Douglas E. Ott
43Patents
11h-index
21Co-inventors
75Inventor score
Filing activity: Mar 14, 1972 → Jun 5, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5411474A | Method and apparatus for conditioning insufflation gas for laparoscopic surgery | Human Necessities | 118 | Expired |
| US7250035B1 | Method and apparatus for treating gas for delivery to an animal | Human Necessities | 54 | Expired |
| US4834091A | Intrauterine fallopian tube ostial plug and surgical process | Human Necessities | 53 | Expired |
| US6068609A | Method and apparatus for conditioning gas for medical procedures having humidity monitoring and recharge alert | Human Necessities | 44 | Expired |
| US7476212B2 | Medical gas humidification system | Human Necessities | 31 | Expired |
| US6733479B1 | Perforated trocar sleeve and method of use | Human Necessities | 23 | Expired |
| US7066902B1 | Method and apparatus for conditioning gas for medical procedures having humidity monitoring and recharge alert | Human Necessities | 20 | Expired |
| US9028437B2 | Method for delivering an agent to the abdomen | Human Necessities | 18 | Active |
| US7722558B2 | Trocar sleeve for jet stream condition | Human Necessities | 17 | Expired |
| US8696563B2 | Device and method for illumination of vaginal fornix with ureter location, isolation and protection during hysterectomy procedure | Human Necessities | 13 | Active |
| US7918816B2 | Method and apparatus for delivering an agent to the abdomen | Human Necessities | 12 | Active |
| US4932417A | Device for stabilizing tissue | Human Necessities | 8 | Expired |
| US7744557B2 | Method and apparatus for delivering an agent to the abdomen | Human Necessities | 7 | Active |
| US8551049B2 | Device and method for evacuating surgical vapor and mist from a body cavity | Human Necessities | 6 | Active |
| US8551050B2 | Device and method for controlling the flow rate of evacuating surgical vapor and mist from a body cavity | Human Necessities | 5 | Active |
| US7455653B2 | Method and apparatus for treating gas for use in endoscopic surgery | Human Necessities | 5 | Expired |
| US9181692B1 | Covering system for a building substrate | Fixed Constructions | 5 | Active |
| US8269638B2 | Hydration alert | Human Necessities | 5 | Active |
| US8147442B2 | Method and apparatus for delivering an agent to the abdomen | Human Necessities | 5 | Active |
| US3947672A | Digital delay line correlator | Physics | 5 | Expired |
| US7731704B2 | Method and apparatus for delivering an agent to the abdomen | Human Necessities | 5 | Active |
| US7449007B2 | Method and apparatus for conditioning gas for medical procedures | Human Necessities | 4 | Active |
| US5359545A | Dynamic video display for logic simulation systems | Physics | 4 | Expired |
| US8211052B1 | Charged hydrator | Human Necessities | 4 | Active |
| US9381312B1 | Insufflation apparatus | Human Necessities | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.