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Pittsburgh, PA, United States of America

Ppg Industries, Inc.

USPTO Granted Patents = 2,825

CIPO Patents = 16

Trademarks = 119

Forward Citations = 50,459

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1,445 inventors (with patents filed for the assignee):

Wen-Hsuan Chang (82 out of 83 patents)

Jerome A Seiner (62 out of 63 patents)

Rostyslaw Dowbenko (62 out of 62 patents)

4. Suryya K Das (53 out of 59 patents)

5. Robert G Frank (51 out of 53 patents)

6. Gregory J McCollum (50 out of 137 patents)

7. Karl F Schimmel (47 out of 55 patents)

8. Roger M Christenson (44 out of 45 patents)

9. Helmut Franz (40 out of 40 patents)

10. Samuel Porter, Jr (39 out of 39 patents)

11. Marco Wismer (34 out of 34 patents)

12. Joseph F Bosso (34 out of 34 patents)

13. Charles M Kania (33 out of 54 patents)

14. Marvis E Hartman (30 out of 45 patents)

15. Chia-Cheng Lin (27 out of 47 patents)

Core Competencies:

Waterborne Coatings

Optical Fiber Cables

Photochromic Compounds

Thermosetting Composites

Microporous Materials

Aqueous Coating Compositions

Glass Fiber Reinforcement

Polypropylene Films

Inkjet Printing Media

Siloxane Polymers

Aminoepoxy Coatings

Zinc Phosphate Conversion

2,825 patents: Sort by Forward Citations

1. 8062746 - Resin compatible yarn binder and uses thereof (2011-11-22),

2. 7230767 - Image display system utilizing light emitting material (2007-06-12),

3. 7101930 - Waterborn film-forming compositions containing alternating copolymers of isobutylene type monomers (2006-09-05),

4. 6004676 - Optical fiber cable assembly (1999-12-21),

5. 5976652 - Polypropylene film/adhesion promoter/metal laminate and its use for the (1999-11-02),

6. 5955520 - Photochromic indeno-fused naphthopyrans (1999-09-21),

7. 5948557 - Very thin microporous material (1999-09-07),

8. 5916686 - Siloxane organic hybrid polymer catalyst (1999-06-29),

9. 5916625 - Method and apparatus for spraying waterborne coatings under varying (1999-06-29),

10. 5910458 - Glass fiber mats, thermosetting composites reinforced with the same and (1999-06-08),

11. 5908689 - Glass fiber strand mats, thermosetting composites reinforced with the (1999-06-01),

12. 5906843 - Amorphous precipitated silica having large liquid carrying capacity (1999-05-25),

13. 5906722 - Method of converting amine hydrohalide into free amine (1999-05-25),

14. 5905121 - Active ester urethane crosslinking agents and their use in film-forming (1999-05-18),

15. 5904829 - Method of converting amine hydrohalide into free amine (1999-05-18),

PPG Industries, Inc. is a global leader in the manufacturing and distribution of paints, coatings, and specialty materials. With operations in more than 70 countries, PPG serves customers in the automotive, aerospace, construction, industrial, and other sectors. The company focuses on innovation, sustainability, and customer satisfaction, offering a wide range of products and solutions tailored to meet the unique needs of various industries.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

2,825 Patents

#2 in Pittsburgh, PA

#6 in Pennsylvania

#159 in US

#328 in the World

Pittsburgh, PA, United States of America

Ppg Industries, Inc.

Forward Citations = 50,459

1,445 inventors:

Wen-Hsuan Chang (82 out of 83 patents)

Jerome A Seiner (62 out of 63 patents)

Rostyslaw Dowbenko (62 out of 62 patents)

4. Suryya K Das (53 out of 59 patents)

5. Robert G Frank (51 out of 53 patents)

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