Derrick Richardson
16Patents
8h-index
24Co-inventors
72Inventor score
Filing activity: Nov 21, 1994 → May 31, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5613954A | Laparoscopic surgical Y-tube cannula | Emerging Cross-Sectional Technologies | 191 | Expired |
| US8292805B2 | Illuminated suction apparatus | Performing Operations; Transporting | 45 | Active |
| US6159425A | Sample transporter | Emerging Cross-Sectional Technologies | 44 | Expired |
| US6488892B1 | Sample-holding devices and systems | Emerging Cross-Sectional Technologies | 41 | Expired |
| US9833295B2 | Illuminated suction apparatus | Performing Operations; Transporting | 39 | Active |
| US9636182B2 | Illuminated suction apparatus | Performing Operations; Transporting | 31 | Active |
| US8568304B2 | Illuminated suction apparatus | Emerging Cross-Sectional Technologies | 13 | Active |
| US8936551B2 | Illuminated suction apparatus | Emerging Cross-Sectional Technologies | 10 | Active |
| US7776273B2 | Laser capture microdissection (LCM) extraction device and device carrier, and method for post-LCM fluid processing | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7229595B2 | Filtration column devices and methods of filtering therewith | Physics | 5 | Expired |
| US7749388B2 | Low volume filtration column devices and methods of filtering therewith | Physics | 5 | Active |
| US7556733B2 | Low volume filtration column devices and methods of filtering therewith | Physics | 5 | Expired |
| US9103757B2 | Laser capture microdissection (LCM) extraction device and device carrier, and method for post-LCM fluid processing | Emerging Cross-Sectional Technologies | 3 | Active |
| US11376093B2 | Illuminated suction apparatus | Performing Operations; Transporting | 3 | Active |
| US10667882B2 | Illuminated suction apparatus | Performing Operations; Transporting | 1 | Active |
| US12251273B2 | Illuminated suction apparatus | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.