Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Bruno U. Spruth — 1 Patent

IBM: 1 patents #44,878 of 70,183Top 65%
Waldenbuch, DE: #94 of 166 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Bruno U. Spruth has been granted 1 US patent while listed as an inventor at IBM. All of these patents were granted in 2013. Bruno U. Spruth ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Bruno U. Spruth in Waldenbuch, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8476966 On-die voltage regulation using p-FET header devices with a feedback control loop Thomas Buechner, Sebastian Ehrenreich, Tilman Gloekler 2013-07-02 $6,261,000