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For the Inventor, By the Inventor

Neckarsulm, Germany

Ks Kolbenschmidt Gmbh

Calculating rank
USPTO Granted Patents = 41

% Expired Patents = 24.4


Trademarks = 2

Forward Citations = 104

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54 inventors (with patents filed for the assignee):

goldMedal Emmerich Ottliczky (7 out of 7 patents)

silverMedal Gerhard Luz (6 out of 7 patents)

bronzeMedal Volker Gniesmer (6 out of 9 patents)

4.  Matthias Laqua (6 out of 6 patents)

5.  Eberhard Weiss (4 out of 4 patents)

6.  Klaus Lormes (3 out of 3 patents)

7.  Wolfgang Köhler (3 out of 3 patents)

8.  Franz Ratzky (3 out of 3 patents)

9.  Ingo Roth (2 out of 3 patents)

10.  Willi Sikorsky (2 out of 2 patents)

11.  Michael Albert Janssen (2 out of 2 patents)

12.  Ralf Buschbeck (2 out of 2 patents)

13.  Albert Haberl (2 out of 2 patents)

14.  Hartmut Kamp (2 out of 2 patents)

15.  Matthias Fahr (2 out of 2 patents)


Core Competencies:
Piston
Cooling Channel
Internal Combustion Engine
Friction Reduction
Cylinder Liner
Optimized Design
Composite Material
Joining Method
Manufacturing Process
Low-Friction Layer
Steel Piston
Cooling Duct

41 patents:

1. 12560130 - Cylinder liner and internal combustion engine (2026-02-24),
2. 12209551 - Friction loss-reduced piston for an internal combustion engine (2025-01-28),
3. 12078247 - Piston blank, piston and method (2024-09-03),
4. 11668263 - Piston with a structured design (2023-06-06),
5. 11566581 - Steel piston with optimized design (2023-01-31),
6. 11492996 - Piston having outer thread (2022-11-08),
7. 11162453 - Piston (2021-11-02),
8. 11098800 - Joined connection on a two-part piston and joining method (2021-08-24),
9. 11053885 - Cooling channel having dam and funnel (2021-07-06),
10. 10871125 - Optimized hub support (2020-12-22),
11. 10823109 - Piston for an internal combustion engine (2020-11-03),
12. 10787990 - Cooling of a piston by means of sodium-filled tubes (2020-09-29),
13. 10569325 - Piston of an internal combustion engine having alkali metal cooling and method for production thereof (2020-02-25),
14. 10539094 - Piston for an internal combustion engine (2020-01-21),
15. 10465628 - Composite material for a piston (2019-11-05),
Company Overview
Ks Kolbenschmidt GmbH, based in Neckarsulm, Germany, specializes in the development and manufacturing of advanced components for internal combustion engines. The company focuses on innovative piston design, optimized cooling solutions, and low-friction coatings to enhance engine performance and efficiency. With expertise in friction welding and composite materials, Kolbenschmidt is dedicated to pushing the boundaries of piston manufacturing technology, contributing to the automotive industry's evolution towards more efficient and sustainable solutions.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

41 Patents

#4 in Neckarsulm

#1,247 in Germany

#16,725 in the World

Neckarsulm, DE
Neckarsulm, Germany

Ks Kolbenschmidt Gmbh

Forward Citations = 104

54 inventors:

goldMedal Emmerich Ottliczky (7 out of 7 patents)

silverMedal Gerhard Luz (6 out of 7 patents)

bronzeMedal Volker Gniesmer (6 out of 9 patents)

4.  Matthias Laqua (6 out of 6 patents)

5.  Eberhard Weiss (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ks Kolbenschmidt Gmbh. Retrieved from https://idiyas.com/company/ks-kolbenschmidt

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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