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USPTO Patent Rankings Data through Sept 30, 2025
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Jan K. Schiffmann — 3 Patents in 2021

AAAptiv Technologies Ag: 3 patents #10 of 204Top 5%
Newbury Park, CA: #13 of 110 inventorsTop 15%
California: #8,414 of 66,859 inventorsTop 15%
Overall (2021): #79,163 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11113824 Heading angle estimation for object tracking Wenbing Dang, Kumar Vishwajeet, Susan Chen 2021-09-07
11035943 Radar based tracking of slow moving objects Kumar Vishwajeet, Wenbing Dang, Keerthi Raj Nagaraja, Franz P. Schiffmann 2021-06-15
10914813 Classifying potentially stationary objects tracked by radar Wenbing Dang, Kumar Vishwajeet, Keerthi Raj Nagaraja, Franz P. Schiffmann 2021-02-09