Patents by Inventor Nan Fang He
Nan Fang He has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10862249Abstract: An electrical connector is provided for a mating connector to be inserted thereto. The electrical connector includes an insulating body having a tongue, and multiple terminals. A middle grounding sheet is located between the terminals in upper and lower rows, and has at least one first through hole. Each of left and right sides of the middle grounding sheet has a latch slot and a notch. The insulating body has a first insulating post entering the first through hole and a second insulating post entering the notch. A dimension of the second insulating post is larger than a dimension of the first insulating post. A metal shell frames outside the insulating body to form an insertion space. A first clearance between a first protruding portion and a shielding casing of the mating connector is more than or equal to 0.001 mm and less than or equal to 0.0449 mm.Type: GrantFiled: August 8, 2019Date of Patent: December 8, 2020Assignee: LOTES CO., LTDInventors: Ted Ju, Wu Feng, Ya Jun Zeng, Nan Fang He, Jun Fan, Jin Ke Hu, Guo Sheng Zhou, Chin Chi Lin
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Publication number: 20190363495Abstract: An electrical connector is provided for a mating connector to be inserted thereto. The electrical connector includes an insulating body having a tongue, and multiple terminals. A middle grounding sheet is located between the terminals in upper and lower rows, and has at least one first through hole. Each of left and right sides of the middle grounding sheet has a latch slot and a notch. The insulating body has a first insulating post entering the first through hole and a second insulating post entering the notch. A dimension of the second insulating post is larger than a dimension of the first insulating post. A metal shell frames outside the insulating body to form an insertion space. A first clearance between a first protruding portion and a shielding casing of the mating connector is more than or equal to 0.001 mm and less than or equal to 0.0449 mm.Type: ApplicationFiled: August 8, 2019Publication date: November 28, 2019Inventors: Ted Ju, Wu Feng, Ya Jun Zeng, Nan Fang He, Jun Fan, Jin Ke Hu, Guo Sheng Zhou, Chin Chi Lin
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Patent number: 10439332Abstract: An electrical connector includes an insulation body, at least one first terminal and at least one second terminal, and a middle grounding plate. The insulation body has a base and a tongue located in a front end of the base. The first terminal and the second terminal are arranged in the base in an upper row and a lower row, and exposed to an upper surface and a lower surface of the tongue. The middle grounding plate has a body portion fixed to the tongue, and located between the first terminal and the second terminal, the first terminal has a first front edge, the second terminal has a second front edge, and the first front edge, the second front edge and an edge in a front end of the body portion are located in a same vertical plane.Type: GrantFiled: July 13, 2017Date of Patent: October 8, 2019Assignee: LOTES CO., LTDInventors: Ted Ju, Wu Feng, Ya Jun Zeng, Nan Fang He, Jun Fan, Jin Ke Hu, Guo Sheng Zhou, Chin Chi Lin
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Patent number: 10381784Abstract: A mating connector includes a plastic body, which has a main body and an insertion portion formed by extending forward from the main body. A mating space is concavely formed backward from a front end surface of the insertion portion. The insertion portion has a side wall located at a periphery of the mating space and running through the mating space to form at least two through-holes, and the two through-holes do not communicate with each other. A metal cover surrounds the plastic body and is fastened to the main body. A grounding sheet is located between the metal cover and the side wall. The grounding sheet has a body and at least two elastic portions formed by bending forward from the body. The body covers the side wall, and each of the elastic portions is accommodated in a corresponding through-hole and enters the mating space.Type: GrantFiled: August 16, 2017Date of Patent: August 13, 2019Assignee: LOTES CO., LTD.Inventors: Ted Ju, Wu Feng, Ya Jun Zeng, Nan Fang He, Jun Fan, Jin Ke Hu, Guo Sheng Zhou, Chin Chi Lin
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Patent number: 10320126Abstract: An electrical connector includes an insulation body. Multiple terminals are fixed on the insulation body in an upper row and a lower row. Each terminal has a soldering portion. The soldering portions are arranged in two rows in a front-rear direction. A middle shielding sheet is fixed on the insulation body, and has a planar plate portion. A baffle extends downward from a rear end of the plate portion and is located between the soldering portions in the two rows. The plate portion extends horizontally in a lateral direction to form a connecting portion, which is in front of the rear end of the plate portion. A rear edge of the connecting portion bends downward to form a leg. In the front-rear direction, a distance between the rear end of the plate portion and the rear edge of the connecting portion is greater than a width of the connecting portion.Type: GrantFiled: August 16, 2017Date of Patent: June 11, 2019Assignee: LOTES CO., LTD.Inventors: Ted Ju, Wu Feng, Ya Jun Zeng, Nan Fang He, Jun Fan, Jin Ke Hu, Guo Sheng Zhou, Chin Chi Lin
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Patent number: 10320125Abstract: An electrical connector used for mating a mating connector includes an insulation body having a base portion and a tongue extending from the base portion, terminals fixedly disposed in the base portion and grouped into an upper row and a lower row, and a middle shielding sheet embedded in the tongue and located between the upper and lower rows. The tongue has upper and lower surfaces arranged opposite to each other, and a front surface connected to the upper and lower surfaces. The upper and lower rows of terminals are exposed on the upper and lower, respectively. The middle shielding sheet has a front end surface extending out of the front surface, a slot formed on the front end surface, and a first projection portion extending into the slot, overlapping a central line of the middle shielding sheet along a longitudinal direction, and located behind the front surface.Type: GrantFiled: June 29, 2017Date of Patent: June 11, 2019Assignee: LOTES CO., LTD.Inventors: Ted Ju, Wu Feng, Ya Jun Zeng, Nan Fang He, Jun Fan, Jin Ke Hu, Guo Sheng Zhou, Chin Chi Lin
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Patent number: 10170867Abstract: An electrical connector includes an insulation body having a base and a tongue located in a front end of the base, terminals arranged in upper and lower rows, and a middle grounding plate disposed in the base and extending to the tongue. Terminals in the upper and lower rows are arranged on upper and lower surfaces of the tongue, respectively. The middle grounding plate is located between the upper and lower rows of terminals, and having at least one first hole. An edge of each of two lateral sides of the middle grounding plate is inwardly depressed to form a first groove. The first hole is located between the two first grooves. The insulation body has a first insulation post and a second insulation post, the first insulation post protrudes into the first hole, and the second insulation post protrudes into the first grooves on the lateral sides.Type: GrantFiled: July 13, 2017Date of Patent: January 1, 2019Assignee: LOTES CO., LTDInventors: Ted Ju, Wu Feng, Ya Jun Zeng, Nan Fang He, Jun Fan, Jin Ke Hu, Guo Sheng Zhou, Chin Chi Lin
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Patent number: 9972946Abstract: An electrical connector includes an insulation body having a base portion and a tongue located at a front end of the base portion. Multiple terminals are fixed on the base portion and partially exposed from a surface of the tongue. An outer metal casing surrounds the base portion and the tongue and forms an insertion space receiving the tongue. The outer metal casing has a bottom wall and two side walls. Each side wall extends downward to form a stop wall. Each stop wall extends downward to form two soldering pins. The four soldering pins are arranged in two rows. A cushion block is located below the bottom wall and fixed on the two stop walls. Four protruding blocks are formed by protruding downward from a bottom surface of the cushion block. At least two of the protruding blocks are located disposed between the soldering pins in the two rows.Type: GrantFiled: August 16, 2017Date of Patent: May 15, 2018Assignee: LOTES CO., LTD.Inventors: Ted Ju, Wu Feng, Ya Jun Zeng, Nan Fang He, Jun Fan, Jin Ke Hu, Guo Sheng Zhou, Chin Chi Lin
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Patent number: 9917405Abstract: An electrical connector, for mating a mating connector having two metal elastic sheets, includes: an insulation body having a base portion and a tongue located at a front end thereof; an upper and lower rows of terminals fixed to the base portion, each terminal having a contact portion exposed from an upper or lower surface of the tongue; a middle shielding sheet, fixed to the base portion and tongue, and located between the two terminal rows; two snap-fit portions disposed at two sides of the middle shielding sheet and exposed from two sides of the tongue, where the two metal elastic sheets buckle the snap-fit portions to prevent disengagement; and an outer metal casing wrapping peripheries of the base portion and tongue. When the mating connector is inserted into the electrical connector after it's assembling, the two snap-fit portions are fixed to the mating connector to ensure stable high-frequency performance.Type: GrantFiled: February 19, 2015Date of Patent: March 13, 2018Assignee: LOTES CO., LTD.Inventors: Ted Ju, Wu Feng, Ya Jun Zeng, Nan Fang He, Jun Fan, Jin Ke Hu, Guo Sheng Zhou, Chin Chi Lin
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Publication number: 20180019551Abstract: An electrical connector includes an insulation body. Multiple terminals are fixed on the insulation body in an upper row and a lower row. Each terminal has a soldering portion. The soldering portions are arranged in two rows in a front-rear direction. A middle shielding sheet is fixed on the insulation body, and has a planar plate portion. A baffle extends downward from a rear end of the plate portion and is located between the soldering portions in the two rows. The plate portion extends horizontally in a lateral direction to form a connecting portion, which is in front of the rear end of the plate portion. A rear edge of the connecting portion bends downward to form a leg. In the front-rear direction, a distance between the rear end of the plate portion and the rear edge of the connecting portion is greater than a width of the connecting portion.Type: ApplicationFiled: August 16, 2017Publication date: January 18, 2018Inventors: Ted Ju, Wu Feng, Ya Jun Zeng, Nan Fang He, Jun Fan, Jin Ke Hu, Guo Sheng Zhou, Chin Chi Lin
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Publication number: 20170346239Abstract: An electrical connector includes an insulation body. Multiple terminals are arranged in the insulation body in two rows. Each terminal in the lower row has a first retaining portion, a first extending portion bending downward from the first retaining portion, and a first contact portion extending forward from the first retaining portion. A second extending portion is connected to the first extending portion. A middle grounding plate is disposed in the insulation body, having a body portion and a plate portion. The body portion has a first section connected to the plate portion and located above and parallel to the second extending portion, and a second section extending forward from the first section. The plate portion is located at and parallel to the first extending portion. A distance between the first section and the second extending portion is greater than that between the plate portion and the first extending portion.Type: ApplicationFiled: August 17, 2017Publication date: November 30, 2017Inventors: Ted Ju, Wu Feng, Ya Jun Zeng, Nan Fang He, Jun Fan, Jin Ke Hu, Guo Sheng Zhou, Chin Chi Lin
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Publication number: 20170346237Abstract: A mating connector includes a plastic body, which has a main body and an insertion portion formed by extending forward from the main body. A mating space is concavely formed backward from a front end surface of the insertion portion. The insertion portion has a side wall located at a periphery of the mating space and running through the mating space to form at least two through-holes, and the two through-holes do not communicate with each other. A metal cover surrounds the plastic body and is fastened to the main body. A grounding sheet is located between the metal cover and the side wall. The grounding sheet has a body and at least two elastic portions formed by bending forward from the body. The body covers the side wall, and each of the elastic portions is accommodated in a corresponding through-hole and enters the mating space.Type: ApplicationFiled: August 16, 2017Publication date: November 30, 2017Inventors: Ted Ju, Wu Feng, Ya Jun Zeng, Nan Fang He, Jun Fan, Jin Ke Hu, Guo Sheng Zhou, Chin Chi Lin
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Publication number: 20170346238Abstract: An electrical connector includes an insulation body having a base portion and a tongue located at a front end of the base portion. Multiple terminals are fixed on the base portion and partially exposed from a surface of the tongue. An outer metal casing surrounds the base portion and the tongue and forms an insertion space receiving the tongue. The outer metal casing has a bottom wall and two side walls. Each side wall extends downward to form a stop wall. Each stop wall extends downward to form two soldering pins. The four soldering pins are arranged in two rows. A cushion block is located below the bottom wall and fixed on the two stop walls. Four protruding blocks are formed by protruding downward from a bottom surface of the cushion block. At least two of the protruding blocks are located disposed between the soldering pins in the two rows.Type: ApplicationFiled: August 16, 2017Publication date: November 30, 2017Inventors: Ted Ju, Wu Feng, Ya Jun Zeng, Nan Fang He, Jun Fan, Jin Ke Hu, Guo Sheng Zhou, Chin Chi Lin
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Publication number: 20170310057Abstract: An electrical connector includes an insulation body, at least one first terminal and at least one second terminal, and a middle grounding plate. The insulation body has a base and a tongue located in a front end of the base. The first terminal and the second terminal are arranged in the base in an upper row and a lower row, and exposed to an upper surface and a lower surface of the tongue. The middle grounding plate has a body portion fixed to the tongue, and located between the first terminal and the second terminal, the first terminal has a first front edge, the second terminal has a second front edge, and the first front edge, the second front edge and an edge in a front end of the body portion are located in a same vertical plane.Type: ApplicationFiled: July 13, 2017Publication date: October 26, 2017Inventors: Ted Ju, Wu Feng, Ya Jun Zeng, Nan Fang He, Jun Fan, Jin Ke Hu, Guo Sheng Zhou, Chin Chi Lin
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Publication number: 20170310058Abstract: An electrical connector includes an insulation body having a base and a tongue located in a front end of the base, terminals arranged in upper and lower rows, and a middle grounding plate disposed in the base and extending to the tongue. Terminals in the upper and lower rows are arranged on upper and lower surfaces of the tongue, respectively. The middle grounding plate is located between the upper and lower rows of terminals, and having at least one first hole. An edge of each of two lateral sides of the middle grounding plate is inwardly depressed to form a first groove. The first hole is located between the two first grooves. The insulation body has a first insulation post and a second insulation post, the first insulation post protrudes into the first hole, and the second insulation post protrudes into the first grooves on the lateral sides.Type: ApplicationFiled: July 13, 2017Publication date: October 26, 2017Inventors: Ted Ju, Wu Feng, Ya Jun Zeng, Nan Fang He, Jun Fan, Jin Ke Hu, Guo Sheng Zhou, Chin Chi Lin
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Publication number: 20170302035Abstract: An electrical connector used for mating a mating connector includes an insulation body having a base portion and a tongue extending from the base portion, terminals fixedly disposed in the base portion and grouped into an upper row and a lower row, and a middle shielding sheet embedded in the tongue and located between the upper and lower rows. The tongue has upper and lower surfaces arranged opposite to each other, and a front surface connected to the upper and lower surfaces. The upper and lower rows of terminals are exposed on the upper and lower, respectively. The middle shielding sheet has a front end surface extending out of the front surface, a slot formed on the front end surface, and a first projection portion extending into the slot, overlapping a central line of the middle shielding sheet along a longitudinal direction, and located behind the front surface.Type: ApplicationFiled: June 29, 2017Publication date: October 19, 2017Inventors: Ted Ju, Wu Feng, Ya Jun Zeng, Nan Fang He, Jun Fan, Jin Ke Hu, Guo Sheng Zhou, Chin Chi Lin
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Publication number: 20160380389Abstract: An includes an insulation body, multiple terminals, an inner metal shell, and an outer metal shell. The insulation body has a base and a tongue located in a front end of the base. The terminals are fixedly arranged in the base in upper and lower rows. Each terminal has a contact portion exposed to an upper surface or a lower surface of the tongue. The inner metal shell has a covering portion disposed on the upper surface of the tongue, and an extending portion extending from the covering portion to the base, and covering the base. The outer metal shell wraps the inner metal shell.Type: ApplicationFiled: September 13, 2016Publication date: December 29, 2016Inventors: Ted Ju, Wu Feng, Ya Jun Zeng, Nan Fang He, Jun Fan, Jin Ke Hu, Guo Sheng Zhou, Chin Chi Lin
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Publication number: 20150244111Abstract: An electrical connector, for mating a mating connector having two metal elastic sheets, includes: an insulation body having a base portion and a tongue located at a front end thereof; an upper and lower rows of terminals fixed to the base portion, each terminal having a contact portion exposed from an upper or lower surface of the tongue; a middle shielding sheet, fixed to the base portion and tongue, and located between the two terminal rows; two snap-fit portions disposed at two sides of the middle shielding sheet and exposed from two sides of the tongue, where the two metal elastic sheets buckle the snap-fit portions to prevent disengagement; and an outer metal casing wrapping peripheries of the base portion and tongue. When the mating connector is inserted into the electrical connector after it's assembling, the two snap-fit portions are fixed to the mating connector to ensure stable high-frequency performance.Type: ApplicationFiled: February 19, 2015Publication date: August 27, 2015Inventors: Ted Ju, Wu Feng, Ya Jun Zeng, Nan Fang He, Jun Fan, Jin Ke Hu, Guo Sheng Zhou, Chin Chi Lin