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Tarrytown, NY, United States of America

Ciba Corporation

USPTO Granted Patents = 31

% Expired Patents = 45.2

EPO Patents = 1

Trademarks = 23

Forward Citations = 129

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81 inventors (with patents filed for the assignee):

Beate Fröhling (6 out of 30 patents)

Victor Paul Eliu (6 out of 29 patents)

Christian Cremer (5 out of 21 patents)

4. Olof Wallquist (5 out of 65 patents)

5. Dominique Kauffmann (3 out of 10 patents)

6. Hans Reichert (2 out of 20 patents)

7. Junichi Tanabe (2 out of 29 patents)

8. Masaki Ohwa (2 out of 33 patents)

9. Lothar Alexander Engelbrecht (2 out of 9 patents)

10. Peter Nesvadba (1 out of 120 patents)

11. Michèle Gerster (1 out of 19 patents)

12. Patrice Bujard (1 out of 48 patents)

13. Hisatoshi Kura (1 out of 46 patents)

14. Bernd Herzog (1 out of 26 patents)

15. David Eliezer Chasan (1 out of 16 patents)

Core Competencies:

Inorganic Optical Brightener

Titanium Dioxide Pigment

Photoinitiators

Color Filter Composition

Microcapsules

Biocidal Coating

Methacrylate Copolymer

Lubricant Composition

Photolatent Systems

Thiol Derivative Dyes

Flame Retardant Compositions

Antifreeze Compositions

31 patents: Sort by Forward Citations

1. 8945239 - Inorganic optical brightener (2015-02-03),

2. 8916236 - Method of forming a (rutile) titanium dioxide-coated platelet-like pigment (2014-12-23),

3. 8911921 - Oxime ester photoinitiators (2014-12-16),

4. 8900779 - Color filter composition (2014-12-02),

5. 8784984 - Microcapsules, their use and processes for their manufacture (2014-07-22),

6. 8591994 - Substrates with biocidal coating (2013-11-26),

7. 8143202 - Methacrylate copolymer pour point depressants (2012-03-27),

8. 8030435 - Solid state polymerization process for polyester with phosphinic acid compounds (2011-10-04),

9. 8013162 - Water compatible sterically hindered alkoxyamines and hydroxy substituted alkoxyamines (2011-09-06),

10. 7998653 - Coating compositions comprising a latent activator for marking substrates (2011-08-16),

11. 7977425 - Co-milling organic pigments with fumed silica (2011-07-12),

12. 7932218 - Lubricant composition (2011-04-26),

13. 7828858 - Mixture of sulfide dyes (2010-11-09),

14. 7824575 - Liquid antioxidant mixtures (2010-11-02),

15. 7820865 - Photolatent systems (2010-10-26),

Company Overview

Ciba Corporation, headquartered in Tarrytown, NY, specializes in the development and manufacturing of advanced materials and specialty chemicals. The company focuses on providing innovative solutions across various industries, including healthcare, automotive, and consumer products. Ciba is known for its commitment to research and development, driving advancements in areas such as colorants, additives, and performance materials. With a strong emphasis on sustainability, Ciba aims to deliver high-quality products that meet the evolving needs of its global clientele.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

31 Patents

#11 in Tarrytown, NY

#655 in New York

#10,936 in US

#21,284 in the World

Tarrytown, NY, United States of America

Ciba Corporation

Forward Citations = 129

81 inventors:

Beate Fröhling (6 out of 30 patents)

Victor Paul Eliu (6 out of 29 patents)

Christian Cremer (5 out of 21 patents)

4. Olof Wallquist (5 out of 65 patents)

5. Dominique Kauffmann (3 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ciba Corporation. Retrieved from https://idiyas.com/company/ciba

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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