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For the Inventor, By the Inventor

Neckarsulm, Germany

Ks Kolbenschmidt Gmbh


USPTO Granted Patents = 40


Trademarks = 3

Forward Citations = 97

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53 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 2 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:
Internal Combustion Engine
Piston Design
Cooling Channel
Friction Welding
Composite Materials
Optimized Cooling
Piston Manufacturing
Low-Friction Coatings
Steel Pistons
Two-Part Pistons
Machining Processes
Lightweight Pistons

40 patents:

1. 12209551 - Friction loss-reduced piston for an internal combustion engine (2025-01-28),
2. 12078247 - Piston blank, piston and method (2024-09-03),
3. 11668263 - Piston with a structured design (2023-06-06),
4. 11566581 - Steel piston with optimized design (2023-01-31),
5. 11492996 - Piston having outer thread (2022-11-08),
6. 11162453 - Piston (2021-11-02),
7. 11098800 - Joined connection on a two-part piston and joining method (2021-08-24),
8. 11053885 - Cooling channel having dam and funnel (2021-07-06),
9. 10871125 - Optimized hub support (2020-12-22),
10. 10823109 - Piston for an internal combustion engine (2020-11-03),
11. 10787990 - Cooling of a piston by means of sodium-filled tubes (2020-09-29),
12. 10569325 - Piston of an internal combustion engine having alkali metal cooling and method for production thereof (2020-02-25),
13. 10539094 - Piston for an internal combustion engine (2020-01-21),
14. 10465628 - Composite material for a piston (2019-11-05),
15. 10359000 - Functionally optimized design of a cylinder liner (2019-07-23),
KS Kolbenschmidt GmbH is a leading global manufacturer of engine components, primarily focusing on pistons, cylinder heads, and engine blocks. With a rich history spanning over 100 years, the company has gained expertise in developing innovative solutions for automotive, commercial vehicle, and industrial applications. Their commitment to quality and continuous improvement has made them a trusted partner for renowned automotive manufacturers worldwide.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Jan 20 2026

40 Patents

#3 in Neckarsulm

#1,301 in Germany

#16,595 in the World

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Neckarsulm, Germany

Ks Kolbenschmidt Gmbh

Forward Citations = 97

53 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)

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