John C. Armstrong
21Patents
9h-index
5Co-inventors
68Inventor score
Filing activity: Dec 18, 1978 → May 6, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5337740A | Inhalation devices | Human Necessities | 142 | Expired |
| US5119806A | Inhalation device | Human Necessities | 84 | Expired |
| US5715810A | Inhalation devices | Human Necessities | 73 | Expired |
| US5529059A | Inhalation devices | Human Necessities | 61 | Expired |
| US5031610A | Inhalation device | Human Necessities | 58 | Expired |
| US4301949A | Deodorant dispensing device | Human Necessities | 44 | Expired |
| US4345716A | Sachet | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5411175A | Cartridges, devices and methods for dispensing liquids | Human Necessities | 24 | Expired |
| US8563805B2 | Genetically modified reduced-browning fruit-producing plant and produced fruit thereof, and method of obtaining such | Chemistry; Metallurgy | 9 | Active |
| USD262906S | Room dedorant dispenser | General | 8 | Expired |
| US7025058B2 | Metered dose delivery device for liquid and powder agents | Human Necessities | 5 | Expired |
| USD254986S | Room deodorant dispenser | General | 3 | Expired |
| USD254027S | Room deodorant dispenser | General | 3 | Expired |
| US5531023A | Method of manufacturing mammoth ivory jewelry | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5517831A | Mammoth ivory jewellery and process for manufacture thereof | Emerging Cross-Sectional Technologies | 0 | Expired |
| US9580723B2 | Genetically modified reduced-browning fruit-producing plant and produced fruit thereof, and method of obtaining such | Chemistry; Metallurgy | 0 | Active |
| US11583016B2 | Motorcycle hand signal glove | Human Necessities | 0 | Active |
| US11359205B2 | Genetically modified reduced-browning fruit-producing plant and produced fruit thereof, and method of obtaining such | Chemistry; Metallurgy | 0 | Active |
| USD262054S | Dispenser for room deodorant | General | 0 | Expired |
| US10227602B2 | Genetically modified reduced-browning fruit-producing plant and produced fruit thereof, and method of obtaining such | Chemistry; Metallurgy | 0 | Active |
| US12116585B2 | Genetically modified reduced-browning fruit-producing plant and produced fruit thereof, and method of obtaining such | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.