Patent Explorer
Browse, filter, and analyze 30 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| GB1573842A | Ultrasonic imaging systems and methods | SRI International Inc | Expired / Lapsed | 1977-03-24 | — | 1997-03-24 | 0.0 yrs | 15 | |
| US7108688B2 | Remote center positioner | SRI International Inc | Expired / Lapsed | 2004-06-15 | 2006-09-19 | 2024-06-15 | 0.0 yrs | 13 | |
| US5931832A | Methods for positioning a surgical instrument about a remote spherical center of rotation | SRI International Inc | Expired / Lapsed | 1995-07-20 | 1999-08-03 | 2015-07-20 | 0.0 yrs | 39 | |
| US5808665A | Endoscopic surgical instrument and method for use | SRI International Inc | Expired / Lapsed | 1996-09-09 | 1998-09-15 | 2016-09-09 | 0.0 yrs | 38 | |
| US4733073A | Method and apparatus for surface diagnostics | SRI International Inc | Expired / Lapsed | 1986-05-16 | 1988-03-22 | 2006-05-16 | 0.0 yrs | 44 | |
| US4495500A | Topographic data gathering method | SRI International Inc | Expired / Lapsed | 1982-01-26 | 1985-01-22 | 2002-01-26 | 0.0 yrs | 6 | |
| US4305296B1 | US4305296B1 - - Google Patents | SRI International Inc | Expired / Lapsed | 1980-02-08 | 1983-12-13 | 2000-02-08 | 0.0 yrs | 0 | |
| US4408614A | Blood pressure measurement with Korotkov sound artifact information detection and rejection | SRI International Inc | Expired / Lapsed | 1981-07-06 | 1983-10-11 | 2001-07-06 | 0.0 yrs | 16 | |
| US4391281A | Ultrasonic transducer system and method | SRI International Inc | Expired / Lapsed | 1977-01-06 | 1983-07-05 | 1997-01-06 | 0.0 yrs | 22 | |
| US4141347A | Real-time ultrasonic B-scan imaging and Doppler profile display system and method | SRI International Inc | Expired / Lapsed | 1976-09-21 | 1979-02-27 | 1996-09-21 | 0.0 yrs | 47 | |
| US4097835A | Dual transducer arrangement for ultrasonic imaging system | SRI International Inc | Expired / Lapsed | 1976-09-20 | 1978-06-27 | 1996-09-20 | 0.0 yrs | 20 | |
| US4059098A | Flexible ultrasound coupling system | SRI International Inc | Expired / Lapsed | 1975-07-21 | 1977-11-22 | 1995-07-21 | 0.0 yrs | 16 | |
| US3904234A | Manipulator with electromechanical transducer means | SRI International Inc | Expired / Lapsed | 1973-10-15 | 1975-09-09 | 1993-10-15 | 0.0 yrs | 36 | |
| US3789471A | Field emission cathode structures, devices utilizing such structures, and methods of producing such structures | SRI International Inc | Expired / Lapsed | 1972-01-03 | 1974-02-05 | 1992-01-03 | 0.0 yrs | 4 | |
| US3786180A | Fourier transforming system | SRI International Inc | Expired / Lapsed | 1972-07-31 | 1974-01-15 | 1992-07-31 | 0.0 yrs | 15 | |
| US3755704A | Field emission cathode structures and devices utilizing such structures | SRI International Inc | Expired / Lapsed | 1970-02-06 | 1973-08-28 | 1990-02-06 | 0.0 yrs | 9 | |
| US3724932A | Eye tracker and method | SRI International Inc | Expired / Lapsed | 1971-04-09 | 1973-04-03 | 1991-04-09 | 0.0 yrs | 20 | |
| US3703176A | Slit lamp photocoagulator | SRI International Inc | Expired / Lapsed | 1970-05-28 | 1972-11-21 | 1990-05-28 | 0.0 yrs | 11 | |
| US3623768A | Vehicular safety seat | SRI International Inc | Expired / Lapsed | 1970-08-05 | 1971-11-30 | 1990-08-05 | 0.0 yrs | 5 | |
| US3544721A | Teletype communication system | SRI International Inc | Expired / Lapsed | 1967-02-27 | 1970-12-01 | 1987-02-27 | 0.0 yrs | 0 |
Showing 1 to 20 of 30 patents
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