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USPTO Patent Rankings Data through Dec 31, 2025
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Michael J. Defensor — 2 Patents

SUSunpower: 2 patents #228 of 453Top 55%
Santa Rosa, PH: #4 of 15 inventorsTop 30%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Michael J. Defensor has been granted 2 US patents while listed as an inventor at Sunpower. The first was granted in 2018 and the most recent in September 2021. Michael J. Defensor ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Michael J. Defensor in Santa Rosa, PH.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11133778 High current burn-in of solar cells Xiuwen Tu, Junbo Wu, David D. Smith 2021-09-28 $80,596,000
9912290 High current burn-in of solar cells Xiuwen Tu, Junbo Wu, David D. Smith 2018-03-06 $3,529,000