John Williams
35Patents
8h-index
48Co-inventors
75Inventor score
Filing activity: Jan 15, 1976 → Dec 22, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6052514A | Distributed publication system with simultaneous separate access to publication data and publication status information | Physics | 125 | Expired |
| US4977482A | Watthour meter socket adapter with interface connection | Electricity | 68 | Expired |
| US5546269A | Metered electrical service tap | Electricity | 30 | Expired |
| US5109479A | Method of designing three dimensional electrical circuits | Electricity | 29 | Expired |
| US4813182A | Gates | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6589134B2 | System with controller and method for controlling a park-interlock device in a vehicle | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6774592B2 | Method and system for controlling a permanent magnet machine | Electricity | 12 | Expired |
| US7336351B1 | Laser remote sensing of backscattered light from a target sample | Physics | 9 | Expired |
| US8803637B1 | Terahertz metamaterials | Electricity | 8 | Active |
| US9934929B1 | Hall current plasma source having a center-mounted or a surface-mounted cathode | Electricity | 8 | Active |
| US7937935B2 | Method for controlling catalyst and filter temperatures in regeneration of a catalytic diesel particulate filter | Emerging Cross-Sectional Technologies | 4 | Active |
| US10269526B2 | Hall current plasma source having a center-mounted cathode or a surface-mounted cathode | Electricity | 3 | Active |
| US4026505A | Variable high pass coupler | Performing Operations; Transporting | 3 | Expired |
| US9305733B2 | 12CaO-7Al2O3 electride hollow cathode | Electricity | 3 | Active |
| US9993641B2 | Tongue stimulation for communication of information to a user | Human Necessities | 3 | Active |
| US7992381B2 | Method for improving regeneration of a catalytic diesel particulate filter | Emerging Cross-Sectional Technologies | 2 | Active |
| US7930880B2 | Method for triggering a regeneration event in a particulates filter of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9552952B2 | 12CaO-7Al2O3 electride hollow cathode | Electricity | 2 | Active |
| US10002738B1 | Simplified formation process of a low work function insert | Electricity | 2 | Active |
| US7820365B1 | Method to fabricate a tilted logpile photonic crystal | Electricity | 2 | Active |
| US6546625B1 | Method of forming a contact member cable | Emerging Cross-Sectional Technologies | 1 | Expired |
| US9669159B2 | Tongue stimulation for communication of information to a user | Human Necessities | 1 | Active |
| US11715912B2 | Interposer having shielded contacts and traces | Electricity | 1 | Active |
| US11411351B2 | Interposer having shielded contacts and traces | Electricity | 1 | Active |
| US11067603B2 | Connector having contact members | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.