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USPTO Patent Rankings Data through Dec 31, 2025
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Peter Back — 3 Patents

JDJohn Deere: 2 patents #2,061 of 5,518Top 40%
HAHughes Aircraft: 1 patents #1,260 of 2,963Top 45%
Calabasas, CA: #1,154 of 4,119 inventorsTop 30%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Peter Back has been granted 3 US patents while listed as an inventor at John Deere. The first was granted in 1991 and the most recent in April 2013. Peter Back ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Peter Back in Calabasas, CA, US.

Patents per Year

Patents granted per year, 1991 to 2013Bar chart with a peak of 1 patents in 1991.peak 11991: 1 patents19912008: 1 patents20082013: 1 patents2013

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8429911 Charge air temperature control system Waldemar Stark 2013-04-30 $19,493,000
7322319 Fan assembly Dierk Esau, Waldemar Stark, Gerald Werner 2008-01-29 $37,871,000
5006715 Ion evaporation source for tin Mark W. Utlaut, William M. Clark, Jr. 1991-04-09

Frequent Collaborators

Waldemar Stark2 shared
William M. Clark, Jr.1 shared
Dierk Esau1 shared
Mark W. Utlaut1 shared
Gerald Werner1 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3