Inventor · Hackettstown, NJ, US

Walter Pitsch

86Patents
18h-index
33Co-inventors
84Inventor score

Filing activity: Mar 4, 1997 → Sep 29, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
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.