SRI International
1,326Patents
679Active
1,326Granted
59Portfolio score
Filing activity: Dec 24, 1975 → Oct 23, 2024 · 180 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5817084A | Remote center positioning device with flexible drive | Human Necessities | 2,387 | Expired |
| US6223100A | Apparatus and method for performing computer enhanced surgery with articulated instrument | Electricity | 1,865 | Expired |
| US6080181A | System and method for releasably holding a surgical instrument | Mechanical Engineering; Lighting; Heating | 1,775 | Expired |
| US5807378A | Surgical manipulator for a telerobotic system | Mechanical Engineering; Lighting; Heating | 1,704 | Expired |
| US6806808B1 | Wireless event-recording device with identification codes | Physics | 1,664 | Expired |
| US5800423A | Remote center positioner with channel shaped linkage element | Human Necessities | 1,630 | Expired |
| US5649956A | System and method for releasably holding a surgical instrument | Mechanical Engineering; Lighting; Heating | 1,630 | Expired |
| US6963792B1 | Surgical method | Electricity | 1,617 | Expired |
| US6106511A | Methods and devices for positioning a surgical instrument at a surgical site | Human Necessities | 1,587 | Expired |
| US6545384B1 | Electroactive polymer devices | Emerging Cross-Sectional Technologies | 1,555 | Expired |
| US6583533B2 | Electroactive polymer electrodes | Emerging Cross-Sectional Technologies | 1,492 | Expired |
| US6850817B1 | Surgical system | Electricity | 1,457 | Expired |
| US6406472B1 | Remote center positioner | Human Necessities | 1,386 | Expired |
| US6309397A | Accessories for minimally invasive robotic surgery and methods | Human Necessities | 1,385 | Expired |
| US5631973A | Method for telemanipulation with telepresence | Electricity | 1,155 | Expired |
| US6321338A | Network surveillance | Electricity | 674 | Expired |
| US5808665A | Endoscopic surgical instrument and method for use | Electricity | 673 | Expired |
| US6691151B1 | Unified messaging methods and systems for communication and cooperation among distributed agents in a computing environment | Physics | 572 | Expired |
| US4874500A | Microelectrochemical sensor and sensor array | Physics | 543 | Expired |
| US6461372B1 | System and method for releasably holding a surgical instrument | Mechanical Engineering; Lighting; Heating | 489 | Expired |
| US5700642A | Oligonucleotide sizing using immobilized cleavable primers | Chemistry; Metallurgy | 485 | Expired |
| US6757718B1 | Mobile navigation of network-based electronic information using spoken input | Electricity | 479 | Expired |
| US5931832A | Methods for positioning a surgical instrument about a remote spherical center of rotation | Human Necessities | 466 | Expired |
| US5674698A | Up-converting reporters for biological and other assays using laser excitation techniques | Chemistry; Metallurgy | 433 | Expired |
| US6742021B1 | Navigating network-based electronic information using spoken input with multimodal error feedback | Emerging Cross-Sectional Technologies | 430 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.