Carl Chen
12Patents
6h-index
17Co-inventors
63Inventor score
Filing activity: Sep 22, 1978 → Aug 27, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.