John M. Trenary
12Patents
10h-index
15Co-inventors
65Inventor score
Filing activity: Jun 23, 1975 → Oct 25, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.