Inventor · Santa Clara, CA, US

Caesar Chen

19Patents
10h-index
30Co-inventors
72Inventor score

Filing activity: Jan 19, 1990 → Nov 10, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US7459627B2 Coaxial cable Electricity 47 Active
US7491883B2 Coaxial cable Electricity 44 Active
US5855530A Speed-changing transmission hub for a bicycle Mechanical Engineering; Lighting; Heating 23 Expired
US6080073A Electric auxiliary apparatus for bicycle Performing Operations; Transporting 19 Expired
US5672069A Connector with ejector Electricity 19 Expired
US7449631B2 Coaxial cable Electricity 18 Active
US5882211A System for arranging a pair of opposite connectors Electricity 18 Expired
US5863270A Self-contained change speed apparatus for use on a bicycle Emerging Cross-Sectional Technologies 17 Expired
USD574328S1 Surge protector General 17 Expired
US6387008B1 Speed-changing control mechanism of multistage speed-changing wheel hub Mechanical Engineering; Lighting; Heating 11 Expired
US6447304B1 Electrical connector Electricity 9 Expired
US5008490A Strippable electrically shielded cable Electricity 9 Expired
US7741765B2 Field emission element and manufacturing method thereof Textiles; Paper 6 Active
US5913386A Cushion mechanism for a brake of a bicycle Performing Operations; Transporting 4 Expired
US7781950B2 Field emission element having carbon nanotube and manufacturing method thereof Electricity 3 Active
US7973464B2 Field emission element having carbon nanotube and manufacturing method thereof Electricity 2 Active
US5908329A Electrical connector having positioning posts Electricity 1 Expired
US6113398A Electrical assembly including two opposite head to head arranged connectors for interconnecting two modules Electricity 1 Expired
US7993180B2 Manufacturing method of field emission element having carbon nanotubes Electricity 0 Active

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