William E. Eckles
17Patents
10h-index
15Co-inventors
69Inventor score
Filing activity: Mar 12, 1975 → Feb 28, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4326940A | Automatic analyzer and control system for electroplating baths | Chemistry; Metallurgy | 69 | Expired |
| US4384930A | Electroplating baths, additives therefor and methods for the electrodeposition of metals | Chemistry; Metallurgy | 65 | Expired |
| US4038161A | Acid copper plating and additive composition therefor | Chemistry; Metallurgy | 50 | Expired |
| US7195702B2 | Tin alloy electroplating system | Chemistry; Metallurgy | 27 | Expired |
| US5405523A | Zinc alloy plating with quaternary ammonium polymer | Chemistry; Metallurgy | 21 | Expired |
| US4139425A | Composition, plating bath, and method for electroplating tin and/or lead | Chemistry; Metallurgy | 20 | Expired |
| US3956123A | Additive for electrodeposition of bright tin and tin-lead alloy | Chemistry; Metallurgy | 16 | Expired |
| US4134803A | Nitrogen and sulfur compositions and acid copper plating baths | Chemistry; Metallurgy | 16 | Expired |
| US4075066A | Electroplating zinc, ammonia-free acid zinc plating bath therefor and additive composition therefor | Chemistry; Metallurgy | 14 | Expired |
| US6755960B1 | Zinc-nickel electroplating | Chemistry; Metallurgy | 12 | Expired |
| US6468411B1 | Brightener for zinc-nickel plating bath and method of electroplating | Chemistry; Metallurgy | 5 | Expired |
| US4188271A | Alkaline zinc electroplating baths and additive compositions therefor | Chemistry; Metallurgy | 5 | Expired |
| US4270989A | Cadmium plating baths and methods for electrodepositing bright cadmium deposits | Chemistry; Metallurgy | 2 | Expired |
| US8377283B2 | Zinc and zinc-alloy electroplating | Chemistry; Metallurgy | 1 | Expired |
| US8329019B2 | Polyamine brightening agent | Chemistry; Metallurgy | 0 | Active |
| US7964083B2 | Polyamine brightening agent | Chemistry; Metallurgy | 0 | Active |
| US4270988A | Cadmium plating baths and methods for electrodepositing bright cadmium deposits | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.