Inventor · Tewksbury, MA, US

Steven Hofmann

7Patents
4h-index
3Co-inventors
50Inventor score

Filing activity: Jan 23, 1991 → Jan 11, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US5125429A Piston pressure-type vacuum breaker Emerging Cross-Sectional Technologies 40 Expired
US5566704A Backflow preventer and test cock assembly Emerging Cross-Sectional Technologies 32 Expired
USD531697S1 Vacuum breaker General 11 Expired
USD755931S1 Electronic tempering faucet General 7 Active
USD802098S1 Faucet inner housing General 3 Active
US10858815B2 Toilet carrier system with a quick connector Mechanical Engineering; Lighting; Heating 2 Active
US10823296B2 Electric mixing valve with dual flowpath metering ball Mechanical Engineering; Lighting; Heating 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.