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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Crane — 2 Patents

HTHarr Technologies: 1 patents #2 of 3Top 70%
LCL-3 Communications: 1 patents #229 of 507Top 50%
Orange, CA: #449 of 1,105 inventorsTop 45%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert Crane has been granted 2 US patents while listed as an inventor at Harr Technologies. The first was granted in 2007 and the most recent in March 2011. Robert Crane ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert Crane in Orange, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7914233 Method and apparatus for installing an underground pipe 2011-03-29
7274504 System and method for advanced tight coupling of GPS and inertial navigation sensors Steve Alexander, Jacques Beser, Jeff Wyman 2007-09-25 $26,397,000