James D. Welch
87Patents
14h-index
18Co-inventors
81Inventor score
Filing activity: Sep 1, 1978 → Aug 15, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6138902A | Insulated foldable receptacle for containers | Emerging Cross-Sectional Technologies | 110 | Expired |
| US5663584A | Schottky barrier MOSFET systems and fabrication thereof | Emerging Cross-Sectional Technologies | 91 | Expired |
| USD259514S | Decorative lamp | General | 48 | Expired |
| USD317363S | Decorative lamp | General | 46 | Expired |
| US5760449A | Regenerative switching CMOS system | Electricity | 32 | Expired |
| USD675880S1 | Beverage container insulator | General | 21 | Active |
| USD699033S1 | Shark head shaped article-carrying pack | General | 20 | Active |
| USD614001S1 | Bottle insulator with integral bottle cap remover | General | 20 | Expired |
| USD601862S1 | Bottle insulator with integral bottle cap remover | General | 19 | Expired |
| US6859278B1 | Multi-AOI-system for easy changing angles-of-incidence in ellipsometer, polarimeter and reflectometer systems | Physics | 18 | Expired |
| USD666060S1 | Beverage bottle insulator | General | 18 | Active |
| USD637668S1 | Lobster-shaped ball | General | 18 | Expired |
| USD611790S1 | Shark body bottle opener | General | 16 | Expired |
| USD664008S1 | Beverage container insulator | General | 15 | Active |
| USD633351S1 | Tiki head shaped bottle opener | General | 14 | Expired |
| USD566499S1 | Flip-flop sandal bottle opener | General | 14 | Expired |
| US4696093A | Fabrication of Schottky barrier MOSFETS | Electricity | 13 | Expired |
| US7277171B1 | Flying mobile on-board ellipsometer, polarimeter, reflectometer and the like systems | Physics | 12 | Expired |
| US7505134B1 | Automated ellipsometer and the like systems | Physics | 11 | Active |
| US6268636A | Operation and biasing for single device equivalent to CMOS | Electricity | 11 | Expired |
| USD633350S1 | Alligator-shaped bottle opener | General | 9 | Expired |
| USD675497S1 | Pirate head shaped bottle cap remover | General | 8 | Active |
| US7746471B1 | Flying mobile on-board ellipsometer, polarimeter, reflectometer and the like systems | Physics | 8 | Active |
| USD441816S | Whale ball | General | 8 | Expired |
| USD658956S1 | Bear shaped bottle cap remover | General | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.