Inventor · Singapore, SG

Carl Chen

12Patents
6h-index
17Co-inventors
63Inventor score

Filing activity: Sep 22, 1978 → Aug 27, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US4190538A Pump seal flush Emerging Cross-Sectional Technologies 59 Expired
US4264452A Pump seal flush Mechanical Engineering; Lighting; Heating 59 Expired
US4863083A Skis and boots carrying waist belt Emerging Cross-Sectional Technologies 32 Expired
US7222454B1 Apparatus and method for watering a houseplant Human Necessities 23 Expired
US5545250A Polytype electroconductive powders Emerging Cross-Sectional Technologies 14 Expired
US5716553A Polytype electroconductive powders Emerging Cross-Sectional Technologies 8 Expired
US12106952B2 Outer source assembly and associated components Electricity 1 Active
US11972937B2 Filament assembly Electricity 0 Active
US11959896B2 Transfer line, GCMS arrangement and mounting assembly Physics 0 Active
US12327718B2 Outer source assembly and associated components Electricity 0 Active
US11848186B2 Inner source assembly and associated components Electricity 0 Active
US12368036B2 Holder for a capillary triggered to hold when a capillary is inserted Electricity 0 Active

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