Patents by Inventor Kuo-Pin Wu
Kuo-Pin Wu 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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Publication number: 20210130645Abstract: The present invention provides a compound comprising EO (ethylene oxide)/PO (propylene oxide) block copolymer which can be used as an emulsifier. The present invention also provides a water-borne epoxy resin composition comprising the compound and a coating composition comprising the water-borne epoxy resin composition. The advantages of the present invention is that the epoxy resin composition or the coating composition, which the compound of the present invention is added to, enhances the compatibility between water and epoxy resin, and enhances the anticorrosive properties of the epoxy resin composition and the coating composition.Type: ApplicationFiled: January 22, 2020Publication date: May 6, 2021Inventors: YING-JUI LIN, LIANG-HSING LIU, YUNG-SHENG LIN, KUO-PIN WU, I-CHIANG LAI, YI-SERN WONG, KUEN-YUAN HWANG
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Patent number: 10975237Abstract: Provided is a melamine-formaldehyde resin composition. In a first aspect, the melamine-formaldehyde resin composition has at least one melamine oligomer with a mass-to-charge ratio (m/z) ranging from 393 to 692. Based on the total area of all chromatographic peaks in the melamine-formaldehyde resin composition, the sum of the areas of the chromatographic peaks with m/z of 393 to 692 ranges from 2% to 20%. In a second aspect, the melamine-formaldehyde resin composition comprises 2,4,6-tri[bis(methoxymethyl)amino]-1,3,5-triazine, and the area thereof ranges from 15% to 33% based on the total area of all chromatographic peaks in the melamine-formaldehyde resin composition. The melamine-formaldehyde resin composition of the present invention has superior freeze resistance and extended low-temperature storage life.Type: GrantFiled: May 13, 2020Date of Patent: April 13, 2021Assignee: CHANG CHUN PLASTICS CO., LTD.Inventors: Pin-Cheng Lin, Kuo-Pin Wu, I-Chiang Lai
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Patent number: 10745556Abstract: Provided are an amino resin composition, a varnish, a coating layer, and a product. The amino resin composition comprises a repeating unit represented by the following Formula (I): A 13C-NMR spectrum of the amino resin composition has a first characteristic peak at 159 ppm to 161 ppm and a second characteristic peak at 70 ppm to 80 ppm. Based on the integral value of the first characteristic peak as 1, the integral value of the second characteristic peak is in the range from 0.01 to 0.25. Adopting the amino resin composition can accelerate the drying of the varnish and ensure the coating layer and the product have high hardness, high gloss and excellent color stability.Type: GrantFiled: March 19, 2020Date of Patent: August 18, 2020Assignee: CHANG CHUN PLASTICS CO., LTD.Inventors: Ren-Wei Tsai, You-Ting Chen, Kuo-Pin Wu, Yung-Sheng Lin, I-Chiang Lai, Yi-Sern Wong, Kuen-Yuan Hwang
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Patent number: 9719648Abstract: An automobile lamp having a lighting pattern with a light-and-shade contrast comprises a light guiding pipe, a projecting lens, and a lightening body. Two ends of the light guiding pipe are respectively arranged a light input surface and a light output portion. A light refracting groove is arranged at a bottom surface formed in front of the light output portion and includes a long inclined surface and a short inclined surface. The projecting lens has a light input surface and an arc light output surface. The lightening body projects an original light source opposite to the light input surface of the light guiding pipe. One part of lights of the lightening body is guided to the projecting lens for projecting a lighting pattern with a light-and-shade cut-off line, and the other part of lights is guided toward the lighting pattern to partially overlap the lighting pattern.Type: GrantFiled: September 9, 2015Date of Patent: August 1, 2017Assignee: Witslight Technology Corporation LimitedInventors: Yi-Chien Lo, Chien-Jung Tseng, Kuo-Pin Wu, Cheng-Chien Chen
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Publication number: 20170067610Abstract: An automobile lamp having a lighting pattern with a light-and-shade contrast comprises a light guiding pipe, a projecting lens, and a lightening body. Two ends of the light guiding pipe are respectively arranged a light input surface and a light output portion. A light refracting groove is arranged at a bottom surface formed in front of the light output portion and includes a long inclined surface and a short inclined surface. The projecting lens has a light input surface and an arc light output surface. The lightening body projects an original light source opposite to the light input surface of the light guiding pipe. One part of lights of the lightening body is guided to the projecting lens for projecting a lighting pattern with a light-and-shad cut-off line, and the other part of lights is guided toward the lighting pattern to partially overlap the lighting pattern.Type: ApplicationFiled: September 9, 2015Publication date: March 9, 2017Inventors: Yi-Chien Lo, Chien-Jung Tseng, Kuo-Pin Wu, Cheng-Chien Chen
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Patent number: 8696181Abstract: A vehicular lamp with an optical axis adjusting device includes a housing, a reflector assembly pivotably mounted to the housing, a light source assembly mounted to the reflector assembly, and the optical axis adjusting device mounted to the reflector assembly. The optical axis adjusting device includes a threaded shaft and a fulcrum. The fulcrum is pivotably mounted to the reflector assembly and threaded with the threaded shaft. When the threaded shaft is rotated, the fulcrum can move along the axial direction of the threaded shaft and drive the reflector assembly to pivot with respect to the housing, so the angle of the optical axis of the vehicular lamp can be adjusted.Type: GrantFiled: December 21, 2011Date of Patent: April 15, 2014Assignee: Maxzone Auto Parts Corp.Inventor: Kuo-Pin Wu
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Publication number: 20130114278Abstract: A vehicular lamp with a optical axis adjusting device includes a housing, a reflector assembly pivotably mounted to the housing, a light source assembly mounted to the reflector assembly, and the optical axis adjusting device mounted to the reflector assembly. The optical axis adjusting device includes a threaded shaft and a fulcrum. The fulcrum is pivotably mounted to the reflector assembly and threaded with the threaded shaft. When the threaded shaft is rotated, the fulcrum can move along the axial direction of the threaded shaft and meanwhile drive the reflector assembly to pivot with respect to the housing, so the angle of the optical axis of the vehicular lamp can be adjusted.Type: ApplicationFiled: December 21, 2011Publication date: May 9, 2013Applicant: MAXZONE AUTO PARTS CORP.Inventor: Kuo-Pin WU
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Publication number: 20120182751Abstract: A fixing base structure of a vehicular lamp adjustment mechanism, applicable to different ball heads, includes a clamping element, a ball head, and a fixing base. The clamping element includes a ball head chamber, a flange, and a positioning portion. The ball head chamber has an opening and a spherical space. The flange protrudes toward the outer side of the opening of the ball head chamber. The positioning portion protrudes toward the inner side of the opening of the ball head chamber. The inner side of the positioning portion has an arcuate conical surface correspondingly connected to the ball head chamber. The least diameter between the arcuate conical surfaces is less than a diameter of the spherical space. The ball head is clamped and confined to the ball head chamber by the positioning portion. The clamping element is received in the fixing base.Type: ApplicationFiled: January 12, 2012Publication date: July 19, 2012Applicant: MAXZONE AUTO PARTS CORP.Inventor: Kuo-Pin WU
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Publication number: 20120163010Abstract: A vehicle lamp adjustment assembly includes a fixed base, an insert, a U-shaped positioning member and a bolt. The fixed base defines an accommodating space therein. The insert is installed in the accommodating space of the fixed base. The insert has a through hole, a saw-toothed segment and a socket. The through hole passes axially through the insert. The saw-toothed segment is a ctenoid structure raised from the insert. The socket is at an outer periphery of the insert. The U-shaped positioning member has an indentation, by which the U-shaped positioning member engages with the socket of the insert. The bolt is screwed into the through hole of the insert and has a diameter slightly greater than a width of the indentation of the U-shaped positioning member. Thereby, the insert can be firmly positioned in the fixed base and be secured from disengagement.Type: ApplicationFiled: December 27, 2011Publication date: June 28, 2012Applicant: MAXZONE AUTO PARTS CORP.Inventor: Kuo-Pin WU
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Publication number: 20060242433Abstract: A method of adjusting clock speed of a central processing unit (CPU) of an electronic appliance including the following steps: (a) generating a first system loading of the CPU according to an active time of a first time period; and (b) determining the clock speed of the CPU according to the first system loading.Type: ApplicationFiled: May 11, 2005Publication date: October 26, 2006Inventors: Cheng-Long Fu, Kuo-Pin Wu, Min-Ching Ho
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Publication number: 20020057462Abstract: An image capturing device electrically connected to a servicing station, which is connected to a network. When the image capturing receives a start signal, the image capturing device starts to generate image data. After the image capturing generates image data, the image data is transmitted to the servicing station, and then the servicing station automatically transmits the image data to an on-line user client via the network according to an on-line user list.Type: ApplicationFiled: October 23, 2001Publication date: May 16, 2002Inventors: Kuo-Pin Wu, Heng-Chang Pai