Patents by Inventor Chih Feng Ho

Chih Feng Ho 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).

  • Patent number: 11419400
    Abstract: A carrying bag includes a housing, two attachments attached to two side portions of the housing, a strap device having two engaging members at end portions for engaging with the attachments of the housing, and two retaining devices slidably attached to the strap device, the retaining devices each include a spring biasing member for contacting and engaging with the engaging member of the strap device, and a retainer extended from the spring biasing member for contacting and engaging with the engaging member of the strap device and the attachment of the housing and for anchoring and retaining the engaging member of the strap device and the attachment of the housing together.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: August 23, 2022
    Assignee: OXTI CORPORATION
    Inventor: Chih Feng Ho
  • Patent number: 11402057
    Abstract: A securely mountable/dismountable electronic equipment support stand includes electronic equipment and a support stand. The electronic equipment is provided with a first arc groove. The support stand includes a bottom base, a top base, and a supporting portion. The top base is provided with two first pegs corresponding to the first arc groove. The bottom base is formed with a receiving space corresponding to the supporting portion. The supporting portion has two ends respectively pivoted to and arranged between the bottom base and the top base. An adaptor board is further disposed at one side of the support stand. The collaborative combination between the first arc groove and the two first pegs allow the electronic equipment to be fixed to the top base of the support stand but still allowing the electronic equipment to rotate for adjustment of the electronic equipment on the support stand to orient toward different directions.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: August 2, 2022
    Assignee: OXTI CORPORATION
    Inventor: Chih-Feng Ho
  • Patent number: 11353157
    Abstract: A pivotal supporting device includes a supporting base, a pivot shaft disposed on the supporting base, a supporting arm having a plate attached to the pivot shaft, two levers having one end portions pivotally attached to the plate with pivot pins, a panel pivotally attached to the other end portions of the levers with pivot axles for forming a parallelepiped structure with the levers and the plate, and a spindle attached to the panel, a carrier attached to the spindle, and a remote member attached to the carrier. One or more spring biasing elements are engaged onto the pivot shaft and one or more spring biasing members are engaged onto the spindle and one or more spring biasing components are engaged between the pivot shaft and the spindle.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: June 7, 2022
    Assignee: OXTI CORPORATION
    Inventor: Chih Feng Ho
  • Publication number: 20220131406
    Abstract: An Uninterruptible Power Supply (UPS) including a charger configured to convert input AC power into DC power having a first voltage level, a DC-DC converter configured to convert the DC power having the first voltage level into DC power having a DC bus voltage level, a DC bus coupled to the DC-DC converter, an inverter coupled to the output via an output switch and configured to convert the DC power having the DC bus voltage level into output AC power, a bypass line including a bypass switch coupled between the input and the output switch, a rectifier coupled between the bypass line and the DC bus, and a controller configured to operate the UPS in a first mode of operation to provide DC power to the DC bus via the DC-DC converter and in a second mode of operation to provide DC power to the DC bus via the rectifier.
    Type: Application
    Filed: September 27, 2021
    Publication date: April 28, 2022
    Inventors: Andraw Chih-Feng Ho, Kuo-Liang Lee
  • Patent number: 11313540
    Abstract: A sterilization device for improving a disinfection effect includes: a main body, including a first surface, a second surface opposite to the first surface, and an accommodating hole, two sides of the main body respectively configured with a through hole, and the through holes in communication with the accommodating hole; a sanitizing lamp, configured on the second surface of the main body, the sanitizing lamp including a lighting element, sensor element, control element and power element; and a fixing member, passed through the through holes and accommodating hole of the main body. Taking a door handle as an example, the main body is passed through with the door handle through the accommodation hole, and the fixing member is then inserted through the through holes and accommodating hole, thereby fixing the main body on the door handle. Thus, the sanitizing lamp emits light to disinfect the door handle.
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: April 26, 2022
    Assignee: OXTI CORPORATION
    Inventor: Chih-Feng Ho
  • Publication number: 20220105209
    Abstract: The display device with an ultraviolet (UV) germicidal lamp includes a display device, an UV germicidal lamp, a power electrically connected to the UV germicidal lamp, a control circuit electrically connected to the UV germicidal lamp, and a fixture member detachably fixing the UV germicidal lamp to a circumferential rim of the display device. The fixture member includes a base, a first clamp piece, and a second clamp piece. The base is joined to the UV germicidal lamp. The first and second clamp pieces are mounted at interval on the base, forming a clamp interval in between. An elastic element is provided between the second clamp piece and the base for forcing the second clamp piece towards the first clamp piece. Therefore, by adjusting the clamp interval, the UV germicidal lamp may be reliably clamped to the display device.
    Type: Application
    Filed: June 3, 2021
    Publication date: April 7, 2022
    Inventor: Chih-Feng Ho
  • Publication number: 20220099241
    Abstract: A pivotal support mechanism includes a supporting base, a lever having one end portion pivotally and frictionally attached to the supporting base for allowing the lever to be rotated and adjusted relative to the supporting base to a selected angular position, and a beam having one end portion pivotally and frictionally attached to another end portion of the lever for allowing the beam to be rotated and adjusted relative to the lever to a selected angular position, and the lever includes an opening formed in the other end portion of the lever, and an electric facility is pivotally and frictionally attached to the other end portion of the beam for allowing the electric facility to be rotated and adjusted relative to the beam to a selected angular position.
    Type: Application
    Filed: September 28, 2020
    Publication date: March 31, 2022
    Inventor: Chih Feng HO
  • Publication number: 20220095717
    Abstract: An isolator device includes a housing for engaging with a head of a user and a nasal mask for covering a nose of the user, a filter member attached to the housing for dirt filtering purposes, a radio attached to the housing, a speaker attached to the housing and connected to the radio for allowing a sound generated by the user to be amplified and to be heard by people, and an earpiece attached to the housing and connected to the radio for allowing an external sound to be amplified and to be heard by the user. The radio is selected from a two-way radio. A fan member is attached to the housing for circulating an air into the chamber of the housing.
    Type: Application
    Filed: September 28, 2020
    Publication date: March 31, 2022
    Inventor: Chih Feng HO
  • Publication number: 20220099242
    Abstract: A pivotal supporting device includes a supporting base, a pivot shaft disposed on the supporting base, a supporting arm having a plate attached to the pivot shaft, two levers having one end portions pivotally attached to the plate with pivot pins, a panel pivotally attached to the other end portions of the levers with pivot axles for forming a parallelepiped structure with the levers and the plate, and a spindle attached to the panel, a carrier attached to the spindle, and a remote member attached to the carrier. One or more spring biasing elements are engaged onto the pivot shaft and one or more spring biasing members are engaged onto the spindle and one or more spring biasing components are engaged between the pivot shaft and the spindle.
    Type: Application
    Filed: September 29, 2020
    Publication date: March 31, 2022
    Inventor: Chih Feng HO
  • Patent number: 11280446
    Abstract: A pivotal supporting system includes a pivotal supporting device disposed on a supporting base for supporting a remote member on the supporting base, the pivotal supporting device includes a housing having two apertures, a shank engaged into the housing and includes two pathways aligned with the apertures of the housing, the pathways of the shank include arc lengths different from each other, two spring biasing members are engaged onto the housing and each include a tongue engaged into the apertures of the housing for engaging with the pathways of the shank, and a control ferrule is rotatably engaged onto the housing and includes two protrusions for forcing the tongues of the spring biasing members to engage with the pathways of the shank.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: March 22, 2022
    Assignee: OXTI CORPORATION
    Inventor: Chih Feng Ho
  • Publication number: 20210392217
    Abstract: A mobile device supporting assembly includes a supporting mechanism having a base plate, a carrier plate to be supported on the base plate, and a lever attached to the base plate and adjustable relative to the base plate, and a mobile electronic facility to be supported on the carrier plate. The carrier plate is adjustable relative to the base plate with the lever for allowing the mobile electronic facility to be adjusted relative to the base plate to any suitable or selected height. The lever includes a spindle engaged with the base plate for pivotally attaching the lever to the base plate, and includes an axle engaged with the carrier plate for pivotally attaching the lever to the carrier plate.
    Type: Application
    Filed: June 11, 2020
    Publication date: December 16, 2021
    Inventor: Chih Feng Ho
  • Publication number: 20210385578
    Abstract: A sound amplifying facility includes a headphone having a wireless transmitting and receiving module for transmitting and receiving an information from an electric facility, and an amplifying mechanism having a signal receiving and amplifying module for receiving and amplifying the information from the headphone. The headphone includes a wireless charging module, and the amplifying mechanism includes a wireless charging unit for charging the headphone wirelessly. The amplifying mechanism includes a socket for engaging with the headphone. The socket includes a conductor, and the headphone includes a terminal for engaging with the conductor of the socket.
    Type: Application
    Filed: June 4, 2020
    Publication date: December 9, 2021
    Inventor: Chih Feng HO
  • Patent number: 11181224
    Abstract: A positioning carrier for attaching to a rail having a rib includes a housing having a bore, a frame attached to the housing and engaged onto the rail and having a compartment for receiving the rail, a bracket engaged into the frame and engaged with the rail, a seat attached to the housing and having a curved surface, a latch engaged through the frame and the housing and the seat, a shaft attached to the latch, a spring biasing member engaged onto the latch and engaged between the shaft and the seat, and a cam member engaged with the shaft and engaged with the curved surface of the seat for actuating the frame and the housing and the seat toward each other or for releasing the frame and the housing and the seat from each other.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: November 23, 2021
    Assignee: OXTI CORPORATION
    Inventor: Chih Feng Ho
  • Publication number: 20210354886
    Abstract: A container includes a housing, a casing pivotally connected to the housing with a pivot axle, one or more magnetic members engaged in the housing, and one or more magnetic elements engaged in the casing and disposed close to the magnetic member for acting with the magnetic member and for anchoring the casing to the housing at any selected angular position. The housing includes a slot formed in a seat, and the magnetic member is engaged in the slot of the seat. The housing includes a passage formed in the seat, and the pivot axle is engaged in the passage of the seat. The magnetic member includes an aperture formed in the magnetic member for receiving and engaging with the pivot axle.
    Type: Application
    Filed: May 18, 2020
    Publication date: November 18, 2021
    Inventor: Chih Feng HO
  • Publication number: 20210345778
    Abstract: A posture correction mechanism includes a carrier attached to a housing, and a gearwheel rotatably attached to the housing, the gearwheel includes a screw hole engaged with a screw which is moveable up and down relative to the housing for driving the gearwheel to rotate relative to the housing, two shafts are rotatably attached to the carrier and each has an arm rest, two gears are rotatably attached to the carrier and engaged with the gearwheel, the gears are connected to the shafts for allowing the shafts to be driven by the gearwheel to rotate relative to the carrier and for allowing the arm rests to be rotated toward or away from the user.
    Type: Application
    Filed: May 8, 2020
    Publication date: November 11, 2021
    Inventor: Chih Feng Ho
  • Publication number: 20210351551
    Abstract: A USB connector combination includes a connector selected from type A and engaged in a housing and having a power terminal, an adapter selected from type C and engaged in the housing and electrically connected to the connector, and the adapter includes a power conductor, and a diode includes an anode connected to the power terminal of the connector, and a cathode connected to the power conductor of the adapter. The housing includes a chamber for receiving and engaging with the connector, and a compartment for receiving and engaging with the adapter. The housing includes a partition formed between the chamber and the compartment of the housing.
    Type: Application
    Filed: May 8, 2020
    Publication date: November 11, 2021
    Inventor: Chih Feng HO
  • Publication number: 20210279984
    Abstract: A belt device combination includes a carrier member for supporting a user, a strap member for engaging with the user, the strap member includes one end portion attached to the carrier member, and a lock member is attached to the carrier member, a buckle member is attached to the other end portion of the strap member for engaging with the lock member and for anchoring the user to the carrier member, and a controlling device includes a processing module connected to the lock member for releasing the buckle member from the lock member selectively, and a timing module connected to the processing module for controlling a releasing time interval of the buckle member from the lock member.
    Type: Application
    Filed: March 4, 2020
    Publication date: September 9, 2021
    Inventor: Chih Feng HO
  • Publication number: 20210278029
    Abstract: A positioning carrier for attaching to a rail having a rib includes a housing having a bore, a frame attached to the housing and engaged onto the rail and having a compartment for receiving the rail, a bracket engaged into the frame and engaged with the rail, a seat attached to the housing and having a curved surface, a latch engaged through the frame and the housing and the seat, a shaft attached to the latch, a spring biasing member engaged onto the latch and engaged between the shaft and the seat, and a cam member engaged with the shaft and engaged with the curved surface of the seat for actuating the frame and the housing and the seat toward each other or for releasing the frame and the housing and the seat from each other.
    Type: Application
    Filed: March 4, 2020
    Publication date: September 9, 2021
    Inventor: Chih Feng HO
  • Publication number: 20210196041
    Abstract: A table support mechanism includes a table plate supported on legs and having a number of cavities formed in the table plate, and one or more hanger devices each having a rod member and each having one end portion engaged with either of the cavities of the table plate for allowing the rod members of the hanger devices to be supported on the table plate, the rod members of the hanger devices each include another end portion spaced from the table plate for engaging with and for supporting an object on the table plate with the rod members of the hanger devices, and a carrier disposed on the rod member. A rest is engaged with two of the rod members for engaging with another object.
    Type: Application
    Filed: December 27, 2019
    Publication date: July 1, 2021
    Inventor: Chih Feng HO
  • Publication number: 20210145177
    Abstract: A pivotal supporting system includes a supporting column disposed on a supporting base, and a supporting lever includes a housing attached to the supporting column for supporting a remote member on the supporting base, the supporting lever includes a housing having a chamber formed in the housing, a number of magnetic attractive members attached to the housing, a cover, and a number of magnetic attractive elements attached to the cover and engaged with the magnetic attractive members of the housing for anchoring the cover to the housing and for allowing the cover to be easily and quickly and readily attached to the supporting lever without screws or bolts or fastener members.
    Type: Application
    Filed: November 20, 2019
    Publication date: May 20, 2021
    Inventor: Chih Feng HO