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Goldschmidt Gmbh

USPTO Granted Patents = 47

% Expired Patents = 66.0

Trademarks = 28

Forward Citations = 982

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102 inventors (with patents filed for the assignee):

Kathrin Lehmann (8 out of 23 patents)

Wilfried Knott (7 out of 125 patents)

Stefan Silber (7 out of 56 patents)

4. Michael Ferenz (6 out of 65 patents)

5. Sascha Herrwerth (6 out of 28 patents)

6. Thomas Dietz (6 out of 17 patents)

7. Sascha Oestreich (5 out of 13 patents)

8. Jörg Peggau (4 out of 11 patents)

9. Klaus Jenni (4 out of 6 patents)

10. Felix Müller (4 out of 15 patents)

11. Burghard Grüning (4 out of 8 patents)

12. Christian Weitemeyer (4 out of 57 patents)

13. Matthias Pascaly (3 out of 13 patents)

14. Bernd Weyershausen (3 out of 8 patents)

15. Eberhard Esselborn (3 out of 36 patents)

Core Competencies:

Polysiloxanes

Textile Softeners

Cosmetic Formulations

Emulsifiers

Water-Repellent Coatings

Surfactants

Block Copolymers

Dispersants

Aqueous Solutions

Polyorganosiloxanes

Ionic Liquids

Additives

47 patents: Sort by Forward Citations

1. 7834122 - Polysiloxanes with quaternary ammonium groups, preparation thereof and use thereof as textile softeners (2010-11-16),

2. 7825207 - Siloxanes containing guanidino groups and use thereof for cosmetic formulations (2010-11-02),

3. 7727599 - Use of particulate emulsifiers in abhesive siloxane-containing coating materials (2010-06-01),

4. 7658936 - Cosmetic or dermatological impregnated cloths (2010-02-09),

5. 7645848 - Process for preparation of SiOC-linked, linear polydimethylsiloxane-polyoxyalkylene block copolymers (2010-01-12),

6. 7645335 - Aqueous dispersion of hydrophobized silicon dioxide powder comprising a dispersing agent (2010-01-12),

7. 7635581 - Process for preparing organically modified siloxanes (2009-12-22),

8. 7626006 - Process for preparing alkylglycosides (2009-12-01),

9. 7619035 - Method of producing addition products of compounds containing SiH groups onto reactants having one double bond on aqueous media (2009-11-17),

10. 7605284 - Process for preparing organically modified polyorganosiloxanes (2009-10-20),

11. 7601771 - Polymer compositions containing polymers and ionic liquids (2009-10-13),

12. 7598334 - Process for preparing equilibration products of organosiloxanes, the organopolysiloxanes thus obtainable, and use thereof (2009-10-06),

13. 7598215 - Hydroxyl-containing surfactants with low surface tension and their use thereof (2009-10-06),

14. 7597881 - Use of ester quats in compositions as sand-repellent substances (2009-10-06),

15. 7588647 - Aqueous detergent concentrates for rough, especially profiled tiles and flags (2009-09-15),

Company Overview

Goldschmidt GmbH, headquartered in Essen, Germany, specializes in the development and manufacturing of advanced chemical solutions. The company focuses on a diverse range of core technologies, including polysiloxanes, textile softeners, and cosmetic formulations. Goldschmidt is recognized for its expertise in hydrophobized silicon dioxide, block copolymers, surfactants, and water-repellent coatings, as well as emulsifiers. Its innovative products cater to various industries, enhancing performance and functionality in applications from textiles to personal care.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

47 Patents

#17 in

#1,126 in Germany

#14,827 in the World

Goldschmidt Gmbh

Forward Citations = 982

102 inventors:

Kathrin Lehmann (8 out of 23 patents)

Wilfried Knott (7 out of 125 patents)

Stefan Silber (7 out of 56 patents)

4. Michael Ferenz (6 out of 65 patents)

5. Sascha Herrwerth (6 out of 28 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Goldschmidt Gmbh. Retrieved from https://idiyas.com/company/goldschmidt

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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