Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Jan K. Schiffmann — 35 Patents

Delphi Technologies: 17 patents #107 of 4,124Top 3%
AAAptiv Technologies Ag: 14 patents #22 of 863Top 3%
DEDelco Electronics: 4 patents #87 of 908Top 10%
Newbury Park, CA: #25 of 684 inventorsTop 4%
California: #14,008 of 386,348 inventorsTop 4%
Overall (All Time): #96,288 of 4,157,543Top 3%
35 Patents All Time
Jan K. Schiffmann has been granted 35 US patents while listed as an inventor at Delphi Technologies. The first was granted in 1999 and the most recent in March 2025. Jan K. Schiffmann ranks #96,288 of 4,157,543 US inventors in our database (top 2.3%). Patent records list Jan K. Schiffmann in Newbury Park, CA, US.

Patents per Year

Patents granted per year, 1999 to 2025Bar chart with a peak of 4 patents in 2024.peak 41999: 2 patents19992000: 1 patents2001: 2 patents20012003: 2 patents2004: 3 patents20042005: 1 patents2006: 1 patents20062007: 1 patents2008: 1 patents20082010: 2 patents2011: 2 patents20112017: 1 patents2018: 2 patents20182020: 3 patents2021: 3 patents20212022: 1 patents2023: 2 patents20232024: 4 patents2025: 1 patents2025

Issued Patents All Time

Showing 1–25 of 35 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12241964 Tracking different sections of articulated vehicles Susan Chen 2025-03-04
12092734 Partially-learned model for speed estimates in radar tracking Simon Roesler, Adrian Becker 2024-09-17
12080072 History-based identification of incompatible tracks Syed Asif Imran, Nianxia Cao 2024-09-03
12078715 Radar tracking with model estimates augmented by radar detections David A. Schwartz, Susan Chen, Nianxia Cao 2024-09-03
12054179 Kurtosis based pruning for sensor-fusion systems Syed Asif Imran, Nianxia Cao 2024-08-06
11618480 Kurtosis based pruning for sensor-fusion systems Syed Asif Imran, Nianxia Cao 2023-04-04
11615538 Heading angle estimation for object tracking Wenbing Dang, Kumar Vishwajeet, Susan Chen 2023-03-28
11511753 Driving surface friction characteristic determination Henrik Clasen, David A. Schwartz, Amith Somanath 2022-11-29
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
10816344 Method and system for determining the pointing angle of a moving object Wenbing Dang, Kumar Vishwajeet, Keerthi Raj Nagaraja, Franz P. Schiffmann 2020-10-27
10775494 Method and system for determining the pointing angle of a moving object Wenbing Dang, Kumar Vishwajeet, Keerthi Raj Nagaraja, Franz P. Schiffmann 2020-09-15
10565468 Object tracking system with radar/vision fusion for automated vehicles 2020-02-18
10114106 Automated vehicle radar system with auto-alignment for azimuth, elevation, and vehicle speed-scaling-error Yu Liu, David A. Schwartz, Xumin Zhu 2018-10-30
9983301 Automated vehicle radar system to determine yaw-rate of a target vehicle Yu Liu 2018-05-29
9810782 Vehicle radar system with image reflection detection 2017-11-07
8055445 Probabilistic lane assignment method David A. Schwartz 2011-11-08
7876926 Lane marker detection and fitting methods David A. Schwartz, Lisa R. Hamilton 2011-01-25
7777618 Collision detection system and method of estimating target crossing location Sandeep D. Punater 2010-08-17
7706978 Method for estimating unknown parameters for a vehicle object detection system David A. Schwartz 2010-04-27
7369941 Collision detection system and method of estimating target crossing location Sandeep D. Punater 2008-05-06
7162340 Vehicle rollover detection and method of anticipating vehicle rollover Peter J. Schubert 2007-01-09
7016782 Collision detection system and method of estimating miss distance 2006-03-21
6873251 Tracking system and method employing multiple overlapping sensors Lawrrence C Hau 2005-03-29 $1,315,000