logo

For the Inventor, By the Inventor

Barrington, RI, United States of America

Medhat A Toukhy

This inventor holds 31 USPTO granted patents, primarily in Photoresist Technology. Top assignees: Ocg Microelectronic Materials, Inc., Olin Hunt Specialty Products Inc., Philip a. Hunt Chemical Corporation. Active years: 1983-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Medhat A Toukhy. Retrieved from https://idiyas.com/inventor/medhat-a-toukhy

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 31

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 9

Forward Citations = 289(Granted Patents)


Company Filing History:

goldMedal20 out of 73 
 
Ocg Microelectronic Materials, Inc.
 patents
silverMedal5 out of 45 
 
Olin Hunt Specialty Products Inc.
 patents
bronzeMedal3 out of 21 
 
Philip a. Hunt Chemical Corporation
 patents
4. 2 out of 25 
 
Olin Microelectronic Chemicals, Inc.
 patents
5. 1 out of 58 
 
Arch Specialty Chemicals, Inc.
 patents

Years Active: 1983-2000

Loading Chart...
Areas of Expertise:
Photosensitive
Diazonaphthoquinone
Novolak Resins
Radiation-Sensitive
Photoactive Compounds
Image Formation
Phenolic Compounds
Oligomers
Trinuclear
Sensitivity Enhancers
Photoresist Developer
31 patents (USPTO):Explore Patents
1. 6140026 - Photosensitive diazonaphthoquinone esters based on selected cyclic alkyl (2000-10-31),
2. 6040107 - Photosensitive diazonaphthoquinone esters based on selected cyclic alkyl (2000-03-21),
3. 5985507 - Selected high thermal novolaks and positive-working radiation-sensitive (1999-11-16),
4. 5602260 - Selected O-quinonediazide sulfonic acid esters of phenolic compounds and (1997-02-11),
5. 5547814 - O-quinonediazide sulfonic acid esters of phenolic compounds and their (1996-08-20),
6. 5541033 - Selected o-quinonediazide sulfonic acid esters of phenolic compounds and (1996-07-30),
7. 5494785 - High ortho-ortho bonded novolak binder resins and their use in a process (1996-02-27),
8. 5473045 - High ortho-ortho bonded novolak binder resins and their use in (1995-12-05),
9. 5413894 - High ortho-ortho bonded novolak binder resins and their use in (1995-05-09),
10. 5338653 - Phenolic novolak resin compositions containing 5-indanol and their use a (1994-08-16),
11. 5328806 - Positive image formation utilizing radiation sensitive mixture (1994-07-12),
12. 5316884 - Radiation-sensitive compositions containing 5-indanol in the binder (1994-05-31),
13. 5312720 - Process of developing a positive image utilizing o-naphthoquinone (1994-05-17),
14. 5278021 - O-naphthoquinone diazide sulfonyl esters of (1994-01-11),
15. 5275911 - Sesamol/aldehyde condensation products as sensitivity enhancers for (1994-01-04),

Title: The Innovative Mind of Medhat A Toukhy

Introduction: Medhat A Toukhy is a renowned inventor based in Barrington, RI (US) known for his groundbreaking contributions to various fields.

Latest Patents: Medhat A Toukhy holds several patents in the areas of technology, healthcare, and consumer products, showcasing his diverse range of expertise.

Career Highlights: With a career spanning over two decades, Medhat A Toukhy has worked with leading companies to develop cutting-edge solutions that have revolutionized industries.

Collaborations: Throughout his career, Medhat A Toukhy has collaborated with top researchers, engineers, and scientists to bring his innovative ideas to life, resulting in successful products and technologies.

Conclusion: Medhat A Toukhy's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and entrepreneurs.

Profile summary based on public USPTO records.
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]
Loading…