Inventor · Gukeng, TW

Jack Wu

24Patents
12h-index
20Co-inventors
81Inventor score

Filing activity: Nov 15, 1990 → Apr 3, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US6182988A Folding device for a scooter Performing Operations; Transporting 51 Expired
US6352270B1 Rear brake assembly for a scooter Performing Operations; Transporting 34 Expired
US9864372B2 Automated drone systems Performing Operations; Transporting 34 Active
USD322952S Windshield wiper General 32 Expired
US6076210A Mechanized foldable bed Human Necessities 23 Expired
US7101231B2 Locking spring-clamp terminal block and method for connecting the same Electricity 21 Expired
US6030319A Foldable cross-country skiing exerciser Human Necessities 19 Expired
US6044558A Combination of hair combing trimmer, shaver, and head side profile cutter Performing Operations; Transporting 18 Expired
US5367477A Method and apparatus for performing parallel zero detection in a data processing system Physics 18 Expired
USD429378S Hair trimmer General 17 Expired
US6719397B1 Ink jet printhead identification circuit and method Performing Operations; Transporting 14 Expired
US5194824A 5V Rail-rail unity gain amplifier driving high capacitive load Electricity 12 Expired
USD945078S1 Face mask General 10 Active
US6443480B1 Foldable stroller formed with plastic-clad bamboo strips Performing Operations; Transporting 6 Expired
US6073286A Adjustable foldable bed Human Necessities 6 Expired
US5823374A Collapsible box formed with bamboo strips Emerging Cross-Sectional Technologies 5 Expired
US7359183B2 Two-in-one wireless control kit Physics 5 Expired
US6101649A Mechanized foldable bed Human Necessities 5 Expired
US6186968A Foldable electric traction machine Human Necessities 5 Expired
US10303167B2 Automated drone systems Performing Operations; Transporting 4 Active
US6108839A Mechanized foldable bed Human Necessities 3 Expired
US11215986B2 Automated drone systems Performing Operations; Transporting 3 Active
US6350303B2 Solid powder trapping system Performing Operations; Transporting 1 Expired
USD411647S Hair combing trimmer General 1 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.