John Perry
29Patents
5h-index
29Co-inventors
69Inventor score
Filing activity: Jun 8, 1981 → Nov 8, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4396019A | Vaginal myograph method and apparatus | Human Necessities | 51 | Expired |
| US4934378A | Bruxism method and apparatus using electrical signals | Emerging Cross-Sectional Technologies | 37 | Expired |
| USD759478S1 | Container | General | 20 | Active |
| US6368817B1 | Identification of salmonella | Physics | 13 | Expired |
| USD784125S1 | Container | General | 8 | Active |
| US8334112B2 | Medium for detecting and/or identifying bacteria | Chemistry; Metallurgy | 4 | Active |
| USD770273S1 | Container | General | 3 | Active |
| US8420345B2 | Method for identifying at least two groups of microorganisms | Chemistry; Metallurgy | 3 | Active |
| USD743784S1 | Container | General | 3 | Active |
| US7420054B2 | Phenoxazinone derivatives as enzyme substrates and use thereof as indicator in the detection of microorganisms with peptidase activity | Chemistry; Metallurgy | 3 | Expired |
| US4574119A | Chrome-magnesite refractories and method of preparation | Chemistry; Metallurgy | 2 | Expired |
| US7691601B2 | Medium for detecting and/or identifying of microorganisms | Chemistry; Metallurgy | 2 | Expired |
| US10494658B2 | Medium for the specific detection of resistant microorganisms | Chemistry; Metallurgy | 1 | Active |
| US9347888B2 | Detection of bacteria exhibiting a resistance to carbapenems | Chemistry; Metallurgy | 0 | Active |
| US8404460B2 | Method for detecting and/or identifying Clostridium difficile | Chemistry; Metallurgy | 0 | Active |
| US9969758B2 | Antimicrobial compounds | Human Necessities | 0 | Active |
| US11111518B2 | Medium for the specific detection of resistant microorganisms | Chemistry; Metallurgy | 0 | Active |
| US8883437B2 | Nitroreductase enzymatic substrates | Chemistry; Metallurgy | 0 | Active |
| US10077464B2 | Micro-organism detection medium comprising at least one alkyl(thio)glycoside | Physics | 0 | Active |
| US8592174B2 | Peptidase substrates | Chemistry; Metallurgy | 0 | Active |
| US8592175B2 | Nitroreductase enzymatic substrates | Chemistry; Metallurgy | 0 | Active |
| US11001873B2 | Microorganism detection method comprising at least one alkyl(thio)glycoside | Physics | 0 | Active |
| US8535903B2 | Nitroreductase enzymatic substrates | Chemistry; Metallurgy | 0 | Active |
| US10759571B2 | Container for produce storage, packing and transport | Performing Operations; Transporting | 0 | Active |
| US8535901B2 | Peptidase substrates | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.