Inventor · Apex, NC, US

Chad Williams

8Patents
5h-index
12Co-inventors
56Inventor score

Filing activity: Mar 6, 2002 → Dec 4, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US6830423B1 Personal mobility vehicle lift Performing Operations; Transporting 35 Expired
US6726435B1 Lift for a personal mobility vehicle or wheelchair Emerging Cross-Sectional Technologies 25 Expired
US6729827B1 Universal wheelchair lift and restraint system Performing Operations; Transporting 12 Expired
USD883444S1 Flush valve housing General 6 Active
US10578228B2 Sensing mechanism for valve operation Mechanical Engineering; Lighting; Heating 5 Active
US10210726B2 Event detection system and method of use Electricity 2 Active
US9940895B1 Displays with safety segregation Physics 1 Active
US10240970B1 Motion compensating infrasound sensor Physics 0 Active

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