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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Mark Christopher Waldroff — 2 Patents

IBM: 2 patents #32,909 of 70,183Top 50%
Lakeland, FL: #172 of 642 inventorsTop 30%
Florida: #22,549 of 67,251 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Mark Christopher Waldroff has been granted 2 US patents while listed as an inventor at IBM. The first was granted in 2012 and the most recent in December 2013. Mark Christopher Waldroff ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Mark Christopher Waldroff in Lakeland, FL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8615455 System for metering in an on-demand utility environment Virgil A. Albaugh, Grisselle Marie Keller, Hari H. Madduri 2013-12-24 $7,453,000
8135636 System for metering in an on-demand utility environment Virgil A. Albaugh, Grisselle Marie Keller, Hari H. Madduri 2012-03-13 $7,610,000