Denis E. Keyes
16Patents
8h-index
5Co-inventors
65Inventor score
Filing activity: Dec 22, 1986 → Sep 10, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5680960A | Volumetric fluid dispensing apparatus | Emerging Cross-Sectional Technologies | 81 | Expired |
| US4762738A | Means for disposal of articles by flushing and ostomy pouches particularly suited for such disposal | Emerging Cross-Sectional Technologies | 65 | Expired |
| US5009648A | Starch containing film ostomy pouches | Performing Operations; Transporting | 57 | Expired |
| US4930942A | Method of disposal of articles by flushing | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5480063A | Volumetric fluid dispensing apparatus | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5370638A | Ostomy pouch | Human Necessities | 16 | Expired |
| US4830187A | Means for disposal of articles by flushing and ostomy pouches particularly suited for such disposal | Human Necessities | 15 | Expired |
| US5090594A | Volumetric fluid dispensing apparatus and method | Physics | 14 | Expired |
| US6602232B1 | Ostomy system with repositionable pouch | Human Necessities | 8 | Expired |
| US5380309A | Flushable ostomy pouch with mechanical coupling | Human Necessities | 6 | Expired |
| US5709673A | Flushable ostomy pouch | Human Necessities | 5 | Expired |
| US8863986B2 | Time volumetric fluid dispensing apparatus | Emerging Cross-Sectional Technologies | 5 | Active |
| US7753232B2 | Fluid dispensing apparatus | Emerging Cross-Sectional Technologies | 3 | Active |
| US7104974B2 | Ostomy system with repositionable pouch | Human Necessities | 1 | Expired |
| US9745184B2 | Fluid dispensing apparatus with pre-heated valve | Physics | 1 | Active |
| US8444015B2 | Fluid dispensing apparatus | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.