Gordon T. Simpkin
10Patents
9h-index
10Co-inventors
69Inventor score
Filing activity: Apr 22, 1975 → Mar 19, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5896855A | Multi dose inhaler apparatus | Human Necessities | 148 | Expired |
| US5797391A | Inhaler | Human Necessities | 78 | Expired |
| US5908639A | Inhalation powder containing antistatic agent | Human Necessities | 61 | Expired |
| US6092522A | Powder inhaler having capsule holding structure and anti-static walls | Human Necessities | 57 | Expired |
| US5522383A | Powder inhaler having capsule holding structure and anti-static walls | Human Necessities | 43 | Expired |
| US4372774A | Thermal treatment of glass | Chemistry; Metallurgy | 25 | Expired |
| US4011359A | Interleaving materials comprising particulate separator and acidic materials, for separating glass sheets | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4400193A | Method of thermal toughening of glass in a fluidized bed | Chemistry; Metallurgy | 21 | Expired |
| US5188841A | Sustained release pharmaceutical formulations | Human Necessities | 15 | Expired |
| US4332605A | Thermally treating articles with particulate material and apparatus therefor | Chemistry; Metallurgy | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.