John C. Cheng
27Patents
11h-index
20Co-inventors
75Inventor score
Filing activity: Sep 5, 1986 → Sep 30, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6663125B1 | Vehicle bolt-on adjustable side step | Performing Operations; Transporting | 79 | Expired |
| US6039520A | Truck bed tie down anchor cleat | Performing Operations; Transporting | 72 | Expired |
| USD649100S1 | Collapsible vehicle step bar | General | 51 | Expired |
| US5531497A | Two-position collapsible canopy assembly that attaches to a pickup truck | Performing Operations; Transporting | 50 | Expired |
| US5501926A | Dichromatic photomask and a method for its fabrication | Physics | 19 | Expired |
| USD370008S | Scanner | General | 17 | Expired |
| US6439595B1 | Flip-down ball mount cover assembly | Performing Operations; Transporting | 16 | Expired |
| US6412315B1 | Box hitch receiver lock | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7339465B1 | Vehicle-to-trailer light connection verification tester | Electricity | 15 | Expired |
| US5579128A | Contact image sensor and roller mounting structure for scanners | Electricity | 13 | Expired |
| US4743753A | Method and apparatus for carrying out fiber optic time domain reflectomery wherein Golay complementary sequences are applied | Physics | 11 | Expired |
| US7100936B1 | Universal motor vehicle trailer hitch | Performing Operations; Transporting | 10 | Expired |
| US7021646B1 | Adjustable receiver hitch | Performing Operations; Transporting | 9 | Expired |
| US7152710B1 | Self-powered, heat-activated LED vehicle exhaust tip assembly | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6712432B1 | Wheel cover simulating a high profile automotive wheel and tire | Performing Operations; Transporting | 7 | Expired |
| US5528410A | Scanner base for optical scanners | Electricity | 6 | Expired |
| US6646613B1 | Vehicle antenna light | Performing Operations; Transporting | 6 | Expired |
| USD541450S1 | Segmented tailgate LED strip | General | 5 | Expired |
| USD484087S1 | Vehicle air-vent attached container | General | 4 | Expired |
| US5432047A | Patterning process for bipolar optical storage medium | Emerging Cross-Sectional Technologies | 4 | Expired |
| USD514040S1 | Six-shooter vehicle gear-shift knob | General | 2 | Expired |
| US11682878B2 | Techniques for thermal management within optical subassembly modules and a heater device for laser diode temperature control | Electricity | 1 | Active |
| US12313892B2 | Techniques for thermal management within optical subassembly modules | Electricity | 1 | Active |
| US11463532B2 | Method and system for tracking events in distributed high-throughput applications | Electricity | 0 | Active |
| US11575278B2 | Multi-functional travel charger and control system thereof | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.