For the Inventor, By the Inventor

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Pittsburgh, PA, United States of America

Bayer Polymers LLC

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USPTO Granted Patents = 31

% Expired Patents = 51.6

Trademarks = 3

Forward Citations = 559

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66 inventors (with patents filed for the assignee):

Karl W Haider (4 out of 31 patents)

Karsten Danielmeier (3 out of 23 patents)

Jack H Hunter (3 out of 6 patents)

4. Moh-Ching Oliver Chang (3 out of 7 patents)

5. Kerry Ingold (2 out of 4 patents)

6. Rick L Archey (2 out of 20 patents)

7. Richard R Roesler (2 out of 56 patents)

8. Christopher Cooper (2 out of 5 patents)

9. Robert Allen Pyles (2 out of 39 patents)

10. Douglas A Wicks (2 out of 39 patents)

11. Rick L Adkins (1 out of 72 patents)

12. Allen R Padwa (1 out of 24 patents)

13. Alan J Russell (1 out of 31 patents)

14. Edward P Squiller (1 out of 46 patents)

15. Karen L Eagles (1 out of 10 patents)

Core Competencies:

Polyurethane Coatings

Polyether Polyols

Rigid Foams

Sealants

Adhesives

Thermoplastic Compositions

Mechanical Properties

Hydrophobic Elastomers

Spray Nozzle

Bactericide Effects

Molding Composition

Geotextile Composites

31 patents: Sort by Forward Citations

1. 6905733 - Irreversible immobilization of enzymes into polyurethane coatings (2005-06-14),

2. 6869543 - Amine-initiated polyether polyols and a process for their production (2005-03-22),

3. 6849687 - Thermoplastic composition having low gloss appearance (2005-02-01),

4. 6833423 - Moisture-curable, polyether urethanes with reactive silane groups and their use as sealants, adhesives and coatings (2004-12-21),

5. 6833390 - Process for preparing closed-cell water-blown rigid polyurethane foams having improved mechanical properties (2004-12-21),

6. 6831110 - Rigid, dimensionally stable polyurethane foams and a process for the production of such foams in which the foam pressure is reduced (2004-12-14),

7. 6812282 - Thermoplastic compositions providing matt surface (2004-11-02),

8. 6783184 - Molded article having a rigid support and a flexible hollow member (2004-08-31),

9. 6780957 - Hydrophobic light stable polyurethane elastomer with improved mechanical properties (2004-08-24),

10. 6779193 - Digital data storage assembly with particular hub adaptor (2004-08-17),

11. 6764026 - Process for spraying one-component compositions with air-assisted, low pressure equipment having an improved spray nozzle (2004-07-20),

12. 6762214 - Process for the production of rigid foams from alkaline polyether polyols (2004-07-13),

13. 6761187 - Tubular assembly having an internal plug (2004-07-13),

14. 6756439 - Filled weatherable compositions having a good surface appearance (2004-06-29),

15. 6750367 - Tetralin isocyanates (2004-06-15),

Company Overview

Bayer Polymers LLC, based in Pittsburgh, PA, specializes in the development and manufacturing of high-performance polymer materials. The company focuses on innovative solutions that cater to various industries, including automotive, healthcare, and consumer goods. With a commitment to sustainability and advanced technology, Bayer Polymers leverages its expertise in polymer science to create products that enhance performance and 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 - Nov 3 2026

31 Patents

#77 in Pittsburgh, PA

#398 in Pennsylvania

#10,951 in US

#21,306 in the World

Pittsburgh, PA, United States of America

Bayer Polymers LLC

Forward Citations = 559

66 inventors:

Karl W Haider (4 out of 31 patents)

Karsten Danielmeier (3 out of 23 patents)

Jack H Hunter (3 out of 6 patents)

4. Moh-Ching Oliver Chang (3 out of 7 patents)

5. Kerry Ingold (2 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bayer Polymers LLC. Retrieved from https://idiyas.com/company/bayer-polymers

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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