William J. Willis
12Patents
10h-index
6Co-inventors
65Inventor score
Filing activity: Jan 23, 1976 → Oct 13, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5072463A | EZ access bed | Human Necessities | 148 | Expired |
| US4582576A | Plating bath and method for electroplating tin and/or lead | Electricity | 38 | Expired |
| US5554211A | Aqueous electroless plating solutions | Electricity | 33 | Expired |
| US4347108A | Electrodeposition of copper, acidic copper electroplating baths and additives therefor | Chemistry; Metallurgy | 30 | Expired |
| US6063172A | Aqueous immersion plating bath and method for plating | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4169772A | Acid zinc plating baths, compositions useful therein, and methods for electrodepositing bright zinc deposits | Chemistry; Metallurgy | 23 | Expired |
| US4139425A | Composition, plating bath, and method for electroplating tin and/or lead | Chemistry; Metallurgy | 20 | Expired |
| US4135991A | Bath and method for electroplating tin and/or lead | Chemistry; Metallurgy | 16 | Expired |
| US4730022A | Polymer compositions and alkaline zinc electroplating baths | Chemistry; Metallurgy | 11 | Expired |
| US4582050A | Therapeutic bed with traction assembly | Human Necessities | 10 | Expired |
| US4146441A | Additive compositions, baths, and methods for electrodepositing bright zinc deposits | Chemistry; Metallurgy | 7 | Expired |
| US4188271A | Alkaline zinc electroplating baths and additive compositions therefor | Chemistry; Metallurgy | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.