Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Corwin Hardham — 11 Patents

Google: 3 patents #8,096 of 22,993Top 40%
HCHo Sports Company: 1 patents #3 of 10Top 30%
XDX Development: 1 patents #441 of 653Top 70%
Mountain View, CA: #1,996 of 11,022 inventorsTop 20%
California: #56,011 of 386,348 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Corwin Hardham has been granted 11 US patents while listed as an inventor at Google. The first was granted in 2009 and the most recent in January 2018. Corwin Hardham ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Corwin Hardham in Mountain View, CA, US.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9866152 Motor control topology for airborne power generation and systems using same Damon Vander Lind, Geoff Dolan 2018-01-09 $16,226,000
9611835 Motor control topology for airborne power generation and systems using same Damon Vander Lind, Geoff Dolan 2017-04-04
9216824 Systems and apparatus for tether termination mount for tethered aerial vehicles Brian Hachtmann, Damon Vander Lind, Rob Nelson 2015-12-22 $36,501,000
9211951 Systems and apparatus for tether termination mount for tethered aerial vehicles Brian Hachtmann, Damon Vander Lind, Rob Nelson 2015-12-15 $23,405,000
9214022 Enhanced accuracy for tracking tethered airborne vehicles Kurt Hallamask, Brian Hachtmann, Rob Nelson, Kenny Jensen, Elias Wolfgang Patten 2015-12-15 $23,405,000
8093731 Gearless human power generation Colin Bulthaup, Saul Griffith, Dan Goldwater, George E. Homsy, II, Eric Wilhelm +4 more 2012-01-10
8013457 Human power generation using dual pulls Colin Bulthaup, Saul Griffith, Dan Goldwater, George E. Homsy, II, Eric Wilhelm 2011-09-06
7847426 Wind power generation Saul Griffith, Peter Lynn 2010-12-07
7747355 Electrical power generator with adaptive coupling Colin Bulthaup, Saul Griffith, Dan Goldwater, George E. Homsy, II, Eric Wilhelm +5 more 2010-06-29
7656053 Controlling power extraction for wind power generation Saul Griffith, Wensheng Hua, Peter Lynn, Jim McBride 2010-02-02
7575198 Control handle for use with a towable airfoil Johannes Van Niekerk 2009-08-18