Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RM

Ray Merewether — 145 Patents

SESeescan: 106 patents #2 of 73Top 3%
SESeektech: 21 patents #2 of 27Top 8%
DLDeepsea Power & Light: 7 patents #5 of 28Top 20%
EEEmerson Electric: 2 patents #471 of 1,374Top 35%
RIRowe-Deines Instruments: 2 patents #7 of 11Top 65%
San Diego, CA: #158 of 23,606 inventorsTop 1%
California: #1,067 of 386,348 inventorsTop 1%
Overall (All Time): #6,675 of 4,157,543Top 1%
145 Patents All Time
Ray Merewether has been granted 145 US patents while listed as an inventor at Seescan. The first was granted in 1994 and the most recent in December 2025. Ray Merewether ranks #6,675 of 4,157,543 US inventors in our database (top 0.16%). Patent records list Ray Merewether in San Diego, CA, US.

Issued Patents All Time

Showing 1–25 of 145 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12493134 Mapping locating systems and methods Maths Olsson, Paul G. Stuart, Michael J. Martin, Paul Wisecaver 2025-12-09
12464292 Magnetic field cancelling audio devices Maths Olsson 2025-11-04
12422585 Satellite and magnetic field sonde apparatus and methods Mark S. Olsson, Jesse O. Casares, Jan Soukup, Stephanie M. Bench, David A. Cox +1 more 2025-09-23
12306366 Utility locator transmitter devices, systems, and methods Mark S. Olsson, Jesse O. Casares, Jan Soukup, Stephanie M. Bench, Justin W. Taylor +1 more 2025-05-20
12276767 Omni-inducer Mark S. Olsson, Michael J. Martin, Jan Soukup 2025-04-15
12270963 Sonde devices Mark S. Olsson, Justin W. Taylor, Jan Soukup 2025-04-08
12235221 Self-leveling inspection systems and methods Mark S. Olsson, Roger B. Shaffer, Stephanie M. Bench, Michael J. Martin, David A. Cox 2025-02-25
12130404 Buried object locator apparatus including twelve nodes Mark S. Olsson, Sequoyah Aldridge, Ryan B. Levin 2024-10-29
12105244 Phase-synchronized buried object transmitter and locator methods and apparatus Mark S. Olsson, Inho Andy Shin, Jan Soukup, Stephanie M. Bench, David A. Cox 2024-10-01
12099162 Sonde devices with a sectional core Mark S. Olsson, Jan Soukup, Justin W. Taylor 2024-09-24
11960047 Locating devices, systems, and methods using frequency suites for utility detection Mark S. Olsson, Stephanie M. Bench, Michael J. Martin, Paul Wisecaver, Austin Rutledge 2024-04-16
11921225 Antenna systems for circularly polarized radio signals Stephanie M. Bench, Mark S. Olsson 2024-03-05
11880005 Sonde devices including a sectional ferrite core structure Mark S. Olsson, Justin W. Taylor, Jan Soukup 2024-01-23
11867865 Omni-inducer Mark S. Olsson, Jan Soukup, Michael J. Martin 2024-01-09
11842474 Pipe inspection system camera heads Mark S. Olsson, Michael J. Martin, Stephanie M. Bench, Tran M. Nguyen 2023-12-12
11782179 Buried object locator with dodecahedral antenna configuration apparatus and methods Mark S. Olsson, Sequoyah Aldridge, Ryan B. Levin 2023-10-10
11768308 Systems and methods for electronically marking, locating and virtually displaying buried utilities Mark S. Olsson, Michael J. Martin, Stephanie M. Bench 2023-09-26
11747505 Magnetic utility locator devices and methods Mark S. Olsson 2023-09-05
11719846 Buried utility locating systems with wireless data communication including determination of cross coupling to adjacent utilities Mark S. Olsson, David A. Cox, Michael J. Martin, Amos H. Jessup 2023-08-08
11709289 Sonde devices with a sectional ferrite core Mark S. Olsson, Jan Soukup, Justin W. Taylor 2023-07-25
11674906 Self-leveling inspection systems and methods Mark S. Olsson, Roger B. Shaffer, Stephanie M. Bench, Michael J. Martin, David A. Cox 2023-06-13
11641553 Magnetic field canceling audio devices Mark S. Olsson 2023-05-02
11624851 Electronic marker devices and systems Mark S. Olsson, Stephanie M. Bench, Jan Soukup 2023-04-11
11621099 Coaxial video push-cables for use in inspection systems Mark S. Olsson, Alexander L. Warren, Stephanie M. Bench 2023-04-04
11579331 Magnetic sensing buried utility locator including a camera Mark S. Olsson, Paul G. Stuart, David A. Cox, Dawn E. Shaffer, Ryan B. Levin +1 more 2023-02-14