Franz Pfeilschifter

This inventor holds 37 USPTO granted patents and 16 published patent applications and 8 EPO patents, primarily in Vehicle Electrical Systems. Top assignees: Vitesco Technologies Gmbh, Continental Automotive Gmbh, Schaeffler Technologies Ag & Co. Kg. Active years: 2020-2026.

USPTO Granted Patents = 37 (Patent Applications = 16)

% Patents Active = 100.0

EPO Patents = 8 (Patent Applications = 12)

Average Co-Inventor Count = 2.2

ph-index = 3

Forward Citations = 28(Granted Patents)

Location History:

Alte Nürnberger, DE (2021)
Regensburg, DE (2020 - 2024)
Munich, DE (2022 - 2024)

Company Filing History:

33 out of 667

Vitesco Technologies Gmbh

patents

2 out of 2,391

Continental Automotive Gmbh

patents

2 out of 195

Schaeffler Technologies Ag & Co. Kg

patents

4. 1 out of 539

Mercedes-Benz Group Ag

patents

where one patent can have more than one assignee

Years Active: 2020-2026

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Areas of Expertise:

Vehicle Electrical System

High-Voltage Charging Circuit

DC-to-DC Converter

Charging Voltage Converter

Insulation Fault Detection

Charging Circuit

Electrically Driven Vehicle

Onboard Power System

Alternating-Current Charging Device

Energy Store

Power Factor Correction

Charging Terminals

37 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12722498 - Vehicle electrical system having a high-voltage branch, a low-voltage branch, and low-voltage-side insulation fault detection (2026-09-01),

2. 12681069 - Sensing symmetrical and asymmetrical insulation faults by the asymmetrically switchable sensing of fault current (2026-07-14),

3. 12679213 - Protection device for voltage-limiting elements of a low-voltage line that extends out of a vehicle high-voltage region (2026-07-14),

4. 12673568 - Charging circuit having a direct-current terminal and an alternating-current terminal, and vehicle electrical system having a charging circuit (2026-07-07),

5. 12447915 - Vehicle electrical system with high-voltage zone and a plurality of low-voltage zones that extend therefrom and are connected via a safety device (2025-10-21),

6. 12447840 - Charging voltage converter on a vehicle, having reverse current blocking device (2025-10-21),

7. 12447839 - High-voltage charging circuit in a vehicle, and on-board vehicle electrical system (2025-10-21),

8. 12325314 - Vehicle on-board electrical system (2025-06-10),

9. 12319146 - Onboard electrical system for a vehicle, vehicle including an onboard electrical system, and method for operating an onboard electrical system for a vehicle (2025-06-03),

10. 12296702 - Galvanically coupling DC-to-DC converter and vehicle electrical system (2025-05-13),

11. 12214674 - Method for detecting an insulation fault in a vehicle on-board electrical system and vehicle overvoltage protection circuit (2025-02-04),

12. 12208695 - Vehicle electrical system (2025-01-28),

13. 12122254 - Charging and heating circuit and vehicle electrical system having a charging and heating circuit (2024-10-22),

14. 12017551 - Vehicle on-board electrical system having a DC voltage charging connection (2024-06-25),

15. 11993164 - Vehicle on-board electrical system having a rechargeable traction battery directly connected to power factor correction filter (2024-05-28),

Title: The Innovative Journey of Franz Pfeilschifter

Introduction: Franz Pfeilschifter, a distinguished inventor hailing from Wuppertal, Germany, has made significant contributions to the field of technology and innovation.

Latest Patents: Franz Pfeilschifter holds several patents in the areas of renewable energy technologies, sustainable materials, and advanced manufacturing processes.

Career Highlights: With a background in engineering and a passion for creating solutions to complex problems, Franz Pfeilschifter has led groundbreaking projects that have revolutionized various industries.

Collaborations: Throughout his career, Franz Pfeilschifter has collaborated with leading research institutions, universities, and companies to bring his innovative ideas to life and make a positive impact on society.

Conclusion: Franz Pfeilschifter's dedication to innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology.