Inventor · Fort Collins, CO, US

John M. Trenary

12Patents
10h-index
15Co-inventors
65Inventor score

Filing activity: Jun 23, 1975 → Oct 25, 1988

Most-cited inventions

PatentTitleAreaCited byStatus
US4374354A Rechargeable electric portable appliance Emerging Cross-Sectional Technologies 214 Expired
US4303201A Showering system Performing Operations; Transporting 192 Expired
US4588130A Showerhead Performing Operations; Transporting 166 Expired
US4534340A Combination handle Human Necessities 152 Expired
US4442831A On/off handle for oral hygiene apparatus Human Necessities 139 Expired
US4827550A Removable head mechanism for automatic cleaning device Emerging Cross-Sectional Technologies 136 Expired
US4845795A Automatic cleaning device Emerging Cross-Sectional Technologies 120 Expired
US3958756A Spray nozzles Performing Operations; Transporting 117 Expired
US4273142A Smoking filters Human Necessities 13 Expired
US4032707A Housing for battery-operated device Emerging Cross-Sectional Technologies 10 Expired
US4474739A Method for removing gaseous pollutants in highly dilute concentrations from air at room temperatures Performing Operations; Transporting 8 Expired
US4064896A Vacuum breakers Emerging Cross-Sectional Technologies 8 Expired

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