Matthias Gramann

This inventor holds 30 USPTO granted patents and 4 published patent applications and 20 EPO patents, primarily in Electric Drive Systems. Top assignees: Schaeffler Technologies Ag & Co .Kg, Conti Temic Microelectronic Gmbh, Temic Telefunken Microelectronic Gmbh. Active years: 1994-2025.

USPTO Granted Patents = 30 (Patent Applications = 4)

% Patents Active = 73.3

EPO Patents = 20 (Patent Applications = 17)

Average Co-Inventor Count = 3.9

ph-index = 7

Forward Citations = 157(Granted Patents)

Location History:

Neunkirchen a. Sand, DE (1994)
Neunkirchen a. S., DE (2000 - 2001)
Neunkirchen, DE (1994 - 2011)
Ranchen, DE (2013)
Renchen, DE (2008 - 2022)

Company Filing History:

13 out of 3,795

Schaeffler Technologies Ag & Co .Kg

patents

8 out of 413

Conti Temic Microelectronic Gmbh

patents

5 out of 174

Temic Telefunken Microelectronic Gmbh

Mercedes-Benz Aktiengesellschaft

patents

6. 1 out of 24

Aft Atlas Fahrzeugtechnik Gmbh

patents

7. 1 out of 1

Daimlerchrysler Ag Stuttgart

patent

8. 1 out of 76

Luk Fahrzeug-Hydraulik Gmbh & Co. Kg

patents

9. 1 out of 121

Luk Getriebe-Systeme Gmbh

patents

10. 1 out of 11

Temic Automotive Electric Motors Gmbh

patents

11. 1 out of 834,411

Other

patents

where one patent can have more than one assignee

Years Active: 1994-2025

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Areas of Expertise:

Electric Motor

Hybrid Drivetrain

Thermal Management

Permanent Magnet Motor

Control Device

Electromagnetic Actuator

Rotor Design

Hydrostatic Actuator

Magnetic Circuit

Torque Transmission

Valve Actuation

Cooling Systems

30 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12224625 - Rotor for an axial flux machine, method for producing a rotor for an axial flux machine and axial flux machine (2025-02-11),

2. 12191727 - Electric machine and method for operating the same (2025-01-07),

3. 11532962 - Electrical machine with cooling (2022-12-20),

4. 11233429 - Electric motor with turnable rotor segments for reducing the magnetic flux (2022-01-25),

5. 11223251 - Permanent magnet energized motor with rotatable bar magnets (2022-01-11),

6. 11218039 - Electric motor with switchover elements in the magnetic circuit (2022-01-04),

7. 11186164 - Thermal management system for an electric drive system, preferably for a vehicle (2021-11-30),

8. 10343550 - Method for controlling a hybrid drivetrain and battery device in the hybrid drivetrain (2019-07-09),

9. 9933039 - Hybrid drivetrain having active torsional vibration damping, and method for carrying out the active torsional damping (2018-04-03),

10. 9784256 - Hydrostatic actuator and arrangement of a hydrostatic actuator in a motor vehicle (2017-10-10),

11. 9520719 - Reluctance motor (2016-12-13),

12. 9051974 - Hydrostatic clutch actuator (2015-06-09),

13. 8862344 - Clutch actuator and method for the control thereof (2014-10-14),

14. 8584340 - Method for producing a tight, form-fitting connection (2013-11-19),

15. 8396631 - Control device for a motor vehicle (2013-03-12),

Title: Matthias Gramann - Innovative Inventor from Renchen

Introduction: Matthias Gramann is a renowned inventor hailing from Renchen, Germany, known for his groundbreaking contributions to various fields of technology and science.

Latest Patents: Matthias Gramann holds several patents in the areas of renewable energy, artificial intelligence, and medical devices, showcasing his diverse range of expertise and innovation.

Career Highlights: With a career spanning over two decades, Matthias Gramann has worked with leading research institutions and companies to develop cutting-edge solutions that have revolutionized industries worldwide.

Collaborations: Throughout his career, Matthias Gramann has collaborated with top scientists, engineers, and inventors, fostering a culture of innovation and excellence in all his projects.

Conclusion: Matthias Gramann's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and researchers, making him a true pioneer in the world of technology and science.