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USPTO Patent Rankings Data through Dec 31, 2025
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Robert E. Lash — 102 Patents

VIVioptix: 94 patents #1 of 51Top 2%
University of California: 3 patents #2,984 of 18,278Top 20%
Redwood City, CA: #26 of 5,061 inventorsTop 1%
California: #2,189 of 386,348 inventorsTop 1%
Overall (All Time): #13,957 of 4,157,543Top 1%
102 Patents All Time
Robert E. Lash has been granted 102 US patents while listed as an inventor at Vioptix. The first was granted in 1987 and the most recent in November 2025. Robert E. Lash ranks #13,957 of 4,157,543 US inventors in our database (top 0.34%). Patent records list Robert E. Lash in Redwood City, CA, US.

Issued Patents All Time

Showing 1–25 of 102 patents

Patent #TitleCo-InventorsDate
12478294 Tissue oximeter intraoperative system Scott Janis, Darius Eghbal 2025-11-25
12465345 Retractor systems with closed loop control Larry C. Heaton, II, Alex Keller, Jimmy Jian-min Mao 2025-11-11
12433514 Monitoring viability of tissue flaps Jimmy Jian-min Mao 2025-10-07
12324684 Detecting and avoiding blood vessels Jimmy Jian-min Mao 2025-06-10
12262994 Oximeter with marking feature Larry C. Heaton, II 2025-04-01
12226207 Multidepth tissue oximeter Larry C. Heaton, II, Jimmy Jian-min Mao 2025-02-18
12220233 Noninvasive sensor housing Jimmy Jian-min Mao 2025-02-11
12207923 Oximeter with flexible sensor head and near and far detectors Jimmy Jian-min Mao 2025-01-28
12171553 Medical device probe and connector Jimmy Jian-min Mao 2024-12-24
12150781 Blood vessel detection and avoidance Jimmy Jian-min Mao 2024-11-26
12097026 Tissue retractor oximeter Jimmy Jian-min Mao 2024-09-24
12097008 Using an oximeter probe to detect intestinal ischemia Larry C. Heaton, II, Jimmy Jian-min Mao 2024-09-24
12076113 Method of making a measurement probe Jimmy Jian-min Mao 2024-09-03
12076109 Using an oximeter probe to detect intestinal ischemia Larry C. Heaton, II, Jimmy Jian-min Mao 2024-09-03
12048532 Surgical elevator oximeter Jimmy Jian-min Mao 2024-07-30
12029556 Surgical elevator oximeter Jimmy Jian-min Mao 2024-07-09
11944432 Flexible oximeter sensor panel Jimmy Jian-min Mao 2024-04-02
11839469 Oximeter with marking feature Larry C. Heaton, II 2023-12-12
11737741 Retractor systems with sensors Larry C. Heaton, II, Alex Keller, Jimmy Jian-min Mao 2023-08-29
11672519 Retractor systems with closed loop control Larry C. Heaton, II, Alex Keller, Jimmy Jian-min Mao 2023-06-13
11622715 System for detecting and avoiding blood vessels Jimmy Jian-min Mao 2023-04-11
11564601 Multidepth tissue oximeter Larry C. Heaton, II, Jimmy Jian-min Mao 2023-01-31
11540754 Using near and far detectors to measure oxygen saturation Jimmy Jian-min Mao 2023-01-03
11484209 Method of making a bone oxygenation measurement probe Jimmy Jian-min Mao 2022-11-01
11457812 Using an oximeter probe to detect intestinal ischemia Larry C. Heaton, II, Jimmy Jian-min Mao 2022-10-04

Nearby-Ranked Inventors

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