Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Porter Mitchell — 3 Patents in 2017

MTMaxwell Technologies: 3 patents #3 of 23Top 15%
Chandler, AZ: #80 of 597 inventorsTop 15%
Arizona: #459 of 3,883 inventorsTop 15%
Overall (2017): #63,477 of 506,227Top 15%
3 Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9728342 Coated housing for ultracapacitor Priya Bendale, Robert Crawford, Jeffrey Nelson, Doug Schafer, Xiaomei Xi 2017-08-08 $1,551,000
9715970 Electrolyte for three-volt ultracapacitor Priya Bendale, Robert Crawford, Jeffrey Nelson, Doug Schafer, Xiaomei Xi 2017-07-25 $1,525,000
9679703 Carbon surface modification for three-volt ultracapacitor Priya Bendale, Robert Crawford, Jeffrey Nelson, Doug Schafer, Xiaomei Xi 2017-06-13 $1,612,000