Walter Pitsch
86Patents
18h-index
33Co-inventors
84Inventor score
Filing activity: Mar 4, 1997 → Sep 29, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD404470S | Faucet handle | General | 86 | Expired |
| USD407143S | Faucet handle | General | 61 | Expired |
| US5960490A | Single handle faucet fixture | Emerging Cross-Sectional Technologies | 57 | Expired |
| US5979489A | Single and dual handle fittings with interchangeable components | Emerging Cross-Sectional Technologies | 53 | Expired |
| USD448067S | Faucet handle | General | 49 | Expired |
| US6202686A | Faucet with one-piece manifold | Emerging Cross-Sectional Technologies | 48 | Expired |
| USD418205S | Faucet handle | General | 48 | Expired |
| US6170098A | Putty plate for faucet fixture | Fixed Constructions | 45 | Expired |
| US6023796A | Putty plate for faucet fixture | Fixed Constructions | 43 | Expired |
| US6161230A | Putty plate for faucet fixture | Fixed Constructions | 42 | Expired |
| US6062251A | Water valve for faucet fitting | Emerging Cross-Sectional Technologies | 42 | Expired |
| US8231318B2 | Push and turn nut for quick faucet installation | Fixed Constructions | 34 | Active |
| USD919049S1 | Rough-in valve | General | 23 | Active |
| USD908191S1 | Rough-in valve | General | 20 | Active |
| USD876585S1 | Rough-in valve | General | 20 | Active |
| USD919048S1 | Rough-in valve | General | 19 | Active |
| USD440284S | Escutcheon | General | 18 | Expired |
| US8376248B2 | Faucet having pull-out spray handle | Emerging Cross-Sectional Technologies | 18 | Active |
| USD466980S1 | Dual handle faucet | General | 17 | Expired |
| US9683353B2 | Faucet spray head magnetic docking systems | Fixed Constructions | 17 | Active |
| USD442266S | Spout | General | 15 | Expired |
| USD448833S | Faucet spout | General | 15 | Expired |
| USD448452S | Faucet spout body | General | 15 | Expired |
| USD428969S | Escutcheon | General | 14 | Expired |
| USD448065S | Dual handle faucet | General | 13 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.