Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Keith E. Maxwell — 4 Patents

Lockheed Martin: 4 patents #788 of 6,507Top 15%
Tampa, FL: #579 of 2,931 inventorsTop 20%
Florida: #13,316 of 67,251 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Keith E. Maxwell has been granted 4 US patents while listed as an inventor at Lockheed Martin. The first was granted in 2017 and the most recent in February 2021. Keith E. Maxwell ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Keith E. Maxwell in Tampa, FL, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10912346 Exoskeleton boot and lower link Patricia A. Aelker, Gavin A. Barnes, Robert Brady, Erik Holmen, Jeffreys R. Nichols 2021-02-09 $96,877,000
10561568 Exoskeleton system providing for a load transfer when a user is standing and kneeling Patricia A. Aelker, Gavin A. Barnes, Antoine J. Bell, Robert Brady, Erik Holmen +2 more 2020-02-18 $57,341,000
9808073 Exoskeleton system providing for a load transfer when a user is standing and kneeling Patricia A. Aelker, Gavin A. Barnes, Antoine J. Bell, Robert Brady, Erik Holmen +2 more 2017-11-07 $70,121,000
9802307 Locking intermediate link for a tool arm assembly Patricia A. Aelker, Gavin A. Barnes, Robert Brady, Erik Holmen, Steven MacFarlane +1 more 2017-10-31 $93,453,000