Charles E. Beuchat
24Patents
18h-index
30Co-inventors
81Inventor score
Filing activity: Aug 28, 1985 → Jul 2, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5267956A | Surgical cassette | Emerging Cross-Sectional Technologies | 290 | Expired |
| US4925450A | Surgical aspirator cannula | Emerging Cross-Sectional Technologies | 257 | Expired |
| US5364342A | Microsurgical cassette | Emerging Cross-Sectional Technologies | 191 | Expired |
| US7654802B2 | Reciprocating drive apparatus and method | Emerging Cross-Sectional Technologies | 161 | Active |
| US5261883A | Portable apparatus for controlling fluid flow to a surgical site | Human Necessities | 159 | Expired |
| US5499969A | Microsurgical cassette | Emerging Cross-Sectional Technologies | 136 | Expired |
| US5224942A | Surgical method and apparatus utilizing laser energy for removing body tissue | Human Necessities | 79 | Expired |
| US5041096A | Fluid handling method and system and fluid interface apparatus usable therewith | Human Necessities | 71 | Expired |
| US5897524A | Compact cassette for ophthalmic surgery | Human Necessities | 67 | Expired |
| US6319223A | Compact cassette for ophthalmic surgery | Human Necessities | 66 | Expired |
| US5554112A | Minimally invasive irrigator/aspirator surgical probe and method of using same | Emerging Cross-Sectional Technologies | 56 | Expired |
| US5514089A | Irrigator/aspirator surgical probe and valve assembly | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5320621A | Technique for incorporating an electrode within a nozzle | Human Necessities | 36 | Expired |
| US4671277A | Pigment dispenser and reservoir for a pigmentation system | Human Necessities | 35 | Expired |
| US5507774A | Surgical instrument capable of disassembly | Human Necessities | 34 | Expired |
| US4784649A | Surgical aspirator cannula | Human Necessities | 29 | Expired |
| US6530875B1 | Brachytherapy seed deployment system | Human Necessities | 29 | Expired |
| US5618308A | Surgical instrument capable of disassembly | Human Necessities | 22 | Expired |
| US6839585B2 | Preloaded sensor holder | Human Necessities | 14 | Expired |
| US6578148B1 | Method and apparatus for an integrated security system for electronic components | Electricity | 7 | Expired |
| US11724052B2 | Airway adapters and suction catheter systems | Human Necessities | 4 | Active |
| US10369313B2 | Airway adapters and suction catheter systems | Human Necessities | 3 | Active |
| US6941469B2 | Method and apparatus for an integrated security system for electronic components | Electricity | 3 | Expired |
| US11253666B2 | Masks, systems, and methods for assisting respiration including scattering chamber | Human Necessities | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.