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For the Inventor, By the Inventor

Hartenstein, Germany

Eckart Gmbh


USPTO Granted Patents = 83

% Expired Patents = 22.9


Trademarks = 30

Forward Citations = 236

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97 inventors (with patents filed for the assignee):

goldMedal Günter Kaupp (32 out of 35 patents)

silverMedal Michael Grüner (21 out of 22 patents)

bronzeMedal Ulrich Schmidt (18 out of 19 patents)

4.  Dirk Schumacher (17 out of 17 patents)

5.  Ralph Schneider (14 out of 14 patents)

6.  Stefan Trummer (14 out of 17 patents)

7.  Frank Henglein (10 out of 14 patents)

8.  Oliver Struck (7 out of 16 patents)

9.  Christine Schilling (6 out of 6 patents)

10.  Oliver Bedford (6 out of 6 patents)

11.  Wolfgang Herzing (6 out of 6 patents)

12.  Thomas Schuster (6 out of 7 patents)

13.  Michael Becker (5 out of 5 patents)

14.  Dieter Proelss (5 out of 5 patents)

15.  Thomas Schneider (5 out of 5 patents)


Core Competencies:
Solvochromic Pigments
PVD Pigments
Pearlescent Pigments
Metallic Pigments
Nail Varnish
Cosmetic Formulations
High Chroma
Electrically Conductive
Corrosion Resistant
UV Ink
Laser Marking
Nanoparticle Coatings

83 patents:

1. 12735576 - Plate-like PVD aluminum pigment with a protective encapsulation and method for manufacturing a plate-like PVD aluminium pigment with a protective encapsulation (2026-09-15),
2. 12698401 - Coated metal effect pigments, method of production and use thereof (2026-08-04),
3. 12624217 - Coated pigment and method of making (2026-05-12),
4. 12584022 - Solvochromic effect pigments, method of production and use thereof (2026-03-24),
5. 12479999 - Weather stable pearlescent pigments (2025-11-25),
6. 12227654 - PVD-aluminum pigment dispersion and cosmetic formulations (2025-02-18),
7. 12157830 - Effect pigments coated with organic binders for powder paints, and a method for producing said coated effect pigments and their use (2024-12-03),
8. 12048757 - Embossed effect pigment and method of manufacture of embossed effect pigment (2024-07-30),
9. 11958979 - Radar frequency transparent effect pigment mixture, formulations and coatings thereof (2024-04-16),
10. 11702552 - Effect pigments coated with organic binders for powders paints, and a method for producing said coated effect pigments and their use (2023-07-18),
11. 11617707 - Nail varnish composition containing embossed effect pigments and surface-modified embossed effect pigments (2023-04-04),
12. 11594723 - ZnO nanoparticle coated exfoliated graphite composite, method of producing composite and use in Li-ion battery (2023-02-28),
13. 11427712 - Thin aluminum pigments having a narrow thickness distribution, method for producing same, and use of aluminum pigments (2022-08-30),
14. 11421111 - Radar frequency transparent effect pigment mixture, formulations and coatings thereof (2022-08-23),
15. 11377565 - Surface-modified effect pigment and nail varnish composition (2022-07-05),
ECKART GmbH is a leading global manufacturer of metallic and pearlescent pigments used in various industries. With a wide range of innovative products, ECKART offers solutions for coatings, printing inks, plastics, cosmetics, and other applications. The company combines years of expertise, cutting-edge technology, and a commitment to sustainability to provide high-quality products and customized solutions for their customers. Visit their website for more information.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

Eckart Gmbh
83 Patents

#1 in Hartenstein

#692 in Germany

#9,124 in the World

Hartenstein, DE
Hartenstein, Germany

Eckart Gmbh

Forward Citations = 236

97 inventors:

goldMedal Günter Kaupp (32 out of 35 patents)

silverMedal Michael Grüner (21 out of 22 patents)

bronzeMedal Ulrich Schmidt (18 out of 19 patents)

4.  Dirk Schumacher (17 out of 17 patents)

5.  Ralph Schneider (14 out of 14 patents)

Please report any incorrect information to [email protected]
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