Bernard V. Gerber
17Patents
7h-index
6Co-inventors
55Inventor score
Filing activity: Aug 19, 1975 → Dec 31, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4228527A | Electrically reprogrammable non volatile memory | Physics | 32 | Expired |
| US4327320A | Reference voltage source | Electricity | 27 | Expired |
| US4041522A | Integrated circuit and manufacture thereof | Electricity | 25 | Expired |
| US4399523A | Non-volatile, electrically erasable and reprogrammable memory element | Electricity | 24 | Expired |
| US4532535A | Electrically reprogrammable non volatile memory cell floating gate EEPROM with tunneling to substrate region | Electricity | 18 | Expired |
| USH267H | Method and apparatus for improved gas mask and filter test penetrometer | General | 11 | Active |
| US5059352A | Method for the generation of monodispersed aerosols for filter testing | Chemistry; Metallurgy | 7 | Expired |
| US5059353A | Method for testing the efficiency of gas mask filters using monodispersed aerosols | Physics | 6 | Expired |
| US4653392A | Muffin baking pan for producing muffin with open cavity | Human Necessities | 6 | Expired |
| US5080829A | Method of measuring the efficiency of gas mask filters, respirators and other personnel protective equipment | Physics | 5 | Expired |
| US5059349A | Method of measuring the efficiency of gas mask filters using monodispersed aerosols | Physics | 5 | Expired |
| US5094779A | Method for measuring and testing the efficiency of gas mask filters using monodispersed aerosols | Physics | 5 | Expired |
| US5059351A | Method of testing the efficiency of gas mask filters using monodispersed aerosols | Physics | 5 | Expired |
| US4343177A | Flow compensated gas comparison probe | Physics | 4 | Expired |
| US5059350A | Method of testing the efficiency of gas mask filters using poly-alpha olefin aerosol mixtures | Physics | 4 | Expired |
| US5087389A | Method of measuring the efficiency of gas mask filters using non-toxic mono dispersed aerosols | Chemistry; Metallurgy | 3 | Expired |
| USH1040H | Method for measuring filter efficiency | General | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.