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For the Inventor, By the Inventor

Herzogenaurach, Germany

Ina Schaeffler Kg


USPTO Granted Patents = 198

% Expired Patents = 50.0


Forward Citations = 1,360

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259 inventors (with patents filed for the assignee):

goldMedal Oliver Schnell (18 out of 53 patents)

silverMedal Peter Sailer (15 out of 49 patents)

bronzeMedal Michael Haas (10 out of 35 patents)

4.  Wolfgang Fugel (9 out of 28 patents)

5.  Manfred Kraus (9 out of 24 patents)

6.  Henning Karbstein (9 out of 10 patents)

7.  Alexander Zernickel (8 out of 36 patents)

8.  Martin Steigerwald (8 out of 39 patents)

9.  Steffen Dittmer (7 out of 10 patents)

10.  Eduard Golovatai-Schmidt (7 out of 28 patents)

11.  Ludwig Winkelmann (7 out of 29 patents)

12.  Mario Kuhl (7 out of 18 patents)

13.  Rainer Ottersbach (6 out of 33 patents)

14.  Alexander Reimchen (6 out of 27 patents)

15.  Jurgen Osterlanger (6 out of 14 patents)


Core Competencies:
Switching Element
Valve Train
Camshaft Adjuster
Ball Screw
Hydraulic Tensioner
Linear Bearing
Control Valve
Finger Lever
Tensioning Device
Hydraulic Lash Adjuster
Clutch Operator
Electromagnetic Valve

198 patents:

1. RE44864 - Switching element for a valve train of an internal combustion engine (2014-04-28),
2. 7694600 - Ball screw (2010-04-13),
3. 7686717 - Hydraulic tensioner (2010-03-30),
4. 7628088 - Ball screw mechanism (2009-12-08),
5. 7611285 - Linear ball bearing (2009-11-03),
6. 7588004 - Vane-type camshaft adjuster (2009-09-15),
7. 7587954 - Ball screw (2009-09-15),
8. 7575377 - Combined radial and axial bearing (2009-08-18),
9. 7536929 - Ball screw and method for producing a spindle nut, in particular of a ball screw (2009-05-26),
10. 7533695 - Control valve for a device changing the control times of an internal combustion engine (2009-05-19),
11. 7533642 - Finger lever of a valve train of an internal combustion engine (2009-05-19),
12. 7533610 - Direct drive for a printing-press cylinder (2009-05-19),
13. 7527584 - Belt-tensioning roller (2009-05-05),
14. 7524114 - Radial/axial bearing (2009-04-28),
15. 7513687 - Linear rolling bearing (2009-04-07),
Company Overview
Ina Schaeffler Kg, based in Herzogenaurach, Germany, specializes in advanced technologies for internal combustion engines. The company focuses on developing and manufacturing components such as switching elements, valve trains, camshaft adjusters, and hydraulic tensioners. With a strong emphasis on innovation, Ina Schaeffler Kg contributes to the automotive sector by enhancing engine performance and efficiency through its expertise in mechanical engineering and precision components.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Ina Schaeffler Kg USPTO Patent Assignee Logo
198 Patents

#6 in Herzzogenaurach

#300 in Germany

#4,265 in the World

Herzogenaurach, DE
Herzogenaurach, Germany

Ina Schaeffler Kg

Forward Citations = 1,360

259 inventors:

goldMedal Oliver Schnell (18 out of 53 patents)

silverMedal Peter Sailer (15 out of 49 patents)

bronzeMedal Michael Haas (10 out of 35 patents)

4.  Wolfgang Fugel (9 out of 28 patents)

5.  Manfred Kraus (9 out of 24 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ina Schaeffler Kg. Retrieved from https://idiyas.com/company/ina-schaeffler-kg

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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