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USPTO Patent Rankings Data through Dec 31, 2025
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Hartmut Bischoff — 3 Patents

Amazon: 2 patents #7,232 of 19,158Top 40%
Staßfurt, DE: #1 of 5 inventorsTop 20%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Hartmut Bischoff has been granted 3 US patents while listed as an inventor at Amazon. The first was granted in 2016 and the most recent in February 2019. Hartmut Bischoff ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Hartmut Bischoff in Staßfurt, DE.

Patents per Year

Patents granted per year, 2016 to 2019Bar chart with a peak of 1 patents in 2016.peak 12016: 1 patents20162017: 1 patents20172019: 1 patents2019

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10215242 Electromagnetic active brake Hans-Joachim Polack 2019-02-26
9683619 Electromagnetic active brake Hans-Joachim Polack 2017-06-20
9240269 Solenoid actuator, use of a solenoid actuator and braking or clamping device for linearly moving and/or axially rotating components Hans-Joachim Polack 2016-01-19

Frequent Collaborators

Hans-Joachim Polack3 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