Stephen Williams
24Patents
9h-index
17Co-inventors
72Inventor score
Filing activity: May 21, 1984 → Sep 23, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4595420A | Method and apparatus for cleaning and maintaining carpet | Human Necessities | 53 | Expired |
| US11965213B2 | Methods of detecting spatial heterogeneity of a biological sample | Chemistry; Metallurgy | 35 | Active |
| US5901402A | Mop handle connector | Performing Operations; Transporting | 17 | Expired |
| US4524477A | Cleaning solution dispenser attachment for rotary floor cleaning machine | Human Necessities | 16 | Expired |
| US7121561B2 | Roller skate and wheel trucks therefor | Human Necessities | 14 | Expired |
| USD493858S1 | Strap on, size adjustable and full suspension skate | General | 11 | Expired |
| US5471635A | Methods and apparatus pulse-width modulation that use a counter and a modulus device | Physics | 10 | Expired |
| US4728889A | Spectroscopy method | Physics | 10 | Expired |
| US5377346A | Methods and apparatus for pulse-width modulation that use a counter and a modulus device | Physics | 9 | Expired |
| US10118019B2 | Catheter cartridge assemblies and methods of using the same for intermittent catheterization | Human Necessities | 9 | Active |
| USD1035588S1 | Connector for a power transmission and communications system | General | 8 | Active |
| US5396599A | Computer system with a bus controller | Physics | 7 | Expired |
| USD1035589S1 | Connector for a power transmission and communications system | General | 5 | Active |
| US5297887A | Injection-molded receiver | Emerging Cross-Sectional Technologies | 3 | Expired |
| USD1016955S1 | Firearm magazine body | General | 2 | Active |
| US10385627B2 | Active waterway stabilizer | Fixed Constructions | 2 | Active |
| USD1049048S1 | Back to back connector for a power transmission and communications system | General | 1 | Active |
| US12146721B2 | Hybrid firearm magazine | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9935394B2 | Electrical connector | Electricity | 1 | Active |
| US9869131B2 | Drill bit | Fixed Constructions | 0 | Active |
| US9912093B2 | Electrical connector | Electricity | 0 | Active |
| USD1088169S1 | Firearm frame | General | 0 | Active |
| US9985383B2 | Electrical connector | Electricity | 0 | Active |
| US10218119B2 | Electrical connection system for use in high power applications | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.