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West Paterson, NJ, United States of America

Ocg Microelectronic Materials, Inc.

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USPTO Granted Patents = 73

Trademarks = 1

Forward Citations = 566

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42 inventors (with patents filed for the assignee):

Medhat A Toukhy (20 out of 31 patents)

Kenji Honda (19 out of 40 patents)

Alfred T Jeffries, Iii (16 out of 26 patents)

4. Andrew J Blakeney (12 out of 45 patents)

5. Sobhy Tadros (11 out of 11 patents)

6. Thomas R Sarubbi (10 out of 14 patents)

7. Joseph J Sizensky (7 out of 16 patents)

8. Lawrence Ferreira (5 out of 16 patents)

9. Tripunithura V Jayaraman (4 out of 4 patents)

10. David J Brzozowy (4 out of 5 patents)

11. Arturo Norberto Medina (3 out of 32 patents)

12. Robert F Rogler (3 out of 3 patents)

13. Charles E Ebersole (3 out of 3 patents)

14. Taishih Maw (3 out of 7 patents)

15. John Griffiths (2 out of 19 patents)

Core Competencies:

Photoresist

Novolak Resin

Radiation-Sensitive

Chemical Composition

Stripping Method

Thermally Stable

O-Quinonediazide

Phenolic Resin

Sensitivity Enhancer

Developing Process

Image Formation

Photoactive Compound

73 patents: Sort by Forward Citations

1. 5776657 - Wet-chemical developable, etch-stable photoresist for UV radiation with (1998-07-07),

2. 5663038 - Process for the preparation of partially protected phenolic resins (1997-09-02),

3. 5648324 - Photoresist stripping composition (1997-07-15),

4. 5602260 - Selected O-quinonediazide sulfonic acid esters of phenolic compounds and (1997-02-11),

5. 5597678 - Non-corrosive photoresist stripper composition (1997-01-28),

6. 5565304 - Chemically amplified radiation-sensitive composition used in a process (1996-10-15),

7. 5561105 - Chelating reagent containing photoresist stripper composition (1996-10-01),

8. 5558978 - Photoresist compositions containing copolymers having acid-labile groups (1996-09-24),

9. 5554797 - Tetra (hydroxphenyl) alkanes (1996-09-10),

10. 5550004 - Chemically amplified radiation-sensitive composition (1996-08-27),

11. 5547814 - O-quinonediazide sulfonic acid esters of phenolic compounds and their (1996-08-20),

12. 5545353 - Non-corrosive photoresist stripper composition (1996-08-13),

13. 5541033 - Selected o-quinonediazide sulfonic acid esters of phenolic compounds and (1996-07-30),

14. 5507978 - Novolak containing photoresist stripper composition (1996-04-16),

15. 5494785 - High ortho-ortho bonded novolak binder resins and their use in a process (1996-02-27),

Company Overview

Ocg Microelectronic Materials, Inc. is a specialized provider of photoresist chemistry solutions, primarily serving the semiconductor industry. Based in West Paterson, NJ, the company focuses on the development and manufacturing of advanced photoresist materials, including novolak resins and radiation-sensitive compounds. Their expertise encompasses various core technology topics such as chemical composition, stripping methods, and thermally stable formulations, catering to the evolving needs of microfabrication processes.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

73 Patents

#1 in West Paterson, NJ

#217 in New Jersey

#5,042 in US

#10,273 in the World

West Paterson, NJ, United States of America

Ocg Microelectronic Materials, Inc.

Forward Citations = 566

42 inventors:

Medhat A Toukhy (20 out of 31 patents)

Kenji Honda (19 out of 40 patents)

Alfred T Jeffries, Iii (16 out of 26 patents)

4. Andrew J Blakeney (12 out of 45 patents)

5. Sobhy Tadros (11 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ocg Microelectronic Materials, Inc.. Retrieved from https://idiyas.com/company/ocg-microelectronic-materials

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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