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USPTO Patent Rankings Data through Dec 31, 2025
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Daniel RUPPERT — 24 Patents

AAAudi Ag: 19 patents #21 of 2,982Top 1%
MTMilwaukee Electric Tool: 1 patents #771 of 1,087Top 75%
BMW: 1 patents #2,183 of 5,361Top 45%
Overall (All Time): #168,038 of 4,157,543Top 5%
24 Patents All Time
Daniel RUPPERT has been granted 24 US patents while listed as an inventor at Audi Ag. The first was granted in 2020 and the most recent in December 2025. Daniel RUPPERT ranks #168,038 of 4,157,543 US inventors in our database (top 4.0%). Patent records list Daniel RUPPERT in Lenting, WI, DE.

Patents per Year

Patents granted per year, 2020 to 2025Bar chart with a peak of 10 patents in 2025.peak 102020: 1 patents20202021: 1 patents20212022: 4 patents20222023: 5 patents20232024: 3 patents20242025: 10 patents2025

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
12510568 Method for determining a current flowing through at least one switching element, electrical circuit arrangement, and motor vehicle — 2025-12-30
12483178 Exciter circuit for an externally excited synchronous machine and motor vehicle — 2025-11-25
12463579 Exciter circuit for an externally excited synchronous machine, motor vehicle, and method for de-exciting an exciter winding — 2025-11-04
12424963 Motor vehicle having an externally excited synchronous machine — 2025-09-23
12397772 Power electronics arrangement for a motor vehicle and method for production of a power electronics arrangement for a motor vehicle — 2025-08-26
12370665 Power tool motor control system and method Alex R. Kuhls 2025-07-29
12342510 Electrical switching device, electrical drive layout and motor vehicle — 2025-06-24
12311778 Method for operating an electrical circuit comprising at least one switching element of a motor vehicle, and a motor vehicle — 2025-05-27
12261556 Motor vehicle having an externally excited synchronous machine and method for active discharging of a capacitor in a high-voltage network — 2025-03-25
12255548 Method for actively discharging an electrical energy storage device, control device, electrical circuit device and motor vehicle — 2025-03-18
12185504 Electrical circuit device, electrical drive device and motor vehicle — 2024-12-31
12071086 On-board power system for a motor vehicle, and method for operating an on-board power system — 2024-08-27
11990697 Power electronics unit comprising a circuit board and a power module, method for producing a power electronics unit, motor vehicle comprising a power electronics unit Andreas Apelsmeier, Benjamin SÖHNLE 2024-05-21
11791727 Half-bridge module with precise temperature detection — 2023-10-17
11749580 Arrangement for electronic components — 2023-09-05
11682984 Converter, motor vehicle and method for controlling a half bridge circuit — 2023-06-20
11659698 Molded power module with integrated exciter circuit — 2023-05-23
11584246 Charging plug for a charging station for transferring electric energy and a charging system therefor — 2023-02-21
11524592 Mobile discharging device for an energy storage device — 2022-12-13
11505076 System for exchanging electrical energy — 2022-11-22
11322968 Bidirectional DC wallbox for electric vehicles — 2022-05-03
11318851 Energy system for an electrically-driven vehicle — 2022-05-03
11180047 Method for testing a charging process — 2021-11-23
10862374 Rotor for a synchronous machine Christoph Sudan, Berthold Schinnerl, Nuno Miguel da Silva Cerqueira, Falko Friese 2020-12-08

Frequent Collaborators

Nuno Miguel da Silva Cerqueira1 shared
Falko Friese1 shared
Andreas Apelsmeier1 shared
Benjamin SÖHNLE1 shared
Alex R. Kuhls1 shared
Berthold Schinnerl1 shared

Nearby-Ranked Inventors

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Yang Li24
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Shoham DEKEL24
David B. Coulter24
Akiko WATANO24
Walter Nistico24
Thomas W. Chalberg, Jr.24
Alan R. Dombrowski24