John E. Williams
23Patents
13h-index
21Co-inventors
81Inventor score
Filing activity: Jul 26, 1976 → Nov 5, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5238150A | Dispenser with compressible piston assembly for expelling product from a collapsible reservoir | Performing Operations; Transporting | 91 | Expired |
| US8573484B1 | Banking apparatus operated responsive to data bearing records | Physics | 49 | Active |
| US6062884A | Rotationally activated multiple plug receptacle adapter | Electricity | 39 | Expired |
| US4223808A | Refillable dispensing device having wiper seal | Human Necessities | 38 | Expired |
| US5398398A | Method of producing a superconducting joint with niobium-tin | Emerging Cross-Sectional Technologies | 37 | Expired |
| US4646974A | Electromagnetic fuel injector with orifice director plate | Emerging Cross-Sectional Technologies | 36 | Expired |
| US4693201A | Low drag surface construction | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6817551B2 | Convertible plural bin and conveyor material spreader | Fixed Constructions | 20 | Expired |
| US4116877A | Elastomer compatible seal swell additive for automatic transmission fluids, power transmission fluids and hydraulic steering applications | Chemistry; Metallurgy | 20 | Expired |
| US5042696A | Dispenser with piston assembly for expelling product | Performing Operations; Transporting | 18 | Expired |
| US4928615A | Hatch cover | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4524844A | Anti-dive front wheel suspension suitable for motorcycle | Performing Operations; Transporting | 14 | Expired |
| US8424755B1 | Banking apparatus operated responsive to data bearing records | Physics | 13 | Active |
| US5143259A | Non-aerosol dispenser having a manually energizable piston | Performing Operations; Transporting | 13 | Expired |
| US4451065A | Torsion suspension system for motorcycles | Performing Operations; Transporting | 12 | Expired |
| US4956740A | Protection technique for superconducting magnets | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5186361A | Spray dispenser having manual actuator for generating and storing product-expelling energy | Performing Operations; Transporting | 9 | Expired |
| US4588196A | Torsion suspension system for motorcycles having improved center of gravity | Performing Operations; Transporting | 8 | Expired |
| US8814042B2 | Printing system with multiple paper supplies | Physics | 7 | Active |
| US4589991A | Process for the solubilization of mercaptobenzothiazole in a lubricating oil composition | Chemistry; Metallurgy | 6 | Expired |
| US5290638A | Superconducting joint with niobium-tin | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4140030A | Power transmission | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5332988A | Removable coil form for superconducting nmr magnets and a method for its use | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.