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For the Inventor, By the Inventor

North Wales, PA, United States of America

John David Finch

This inventor holds 14 USPTO granted patents and 1 published patent application and 12 EPO patents, primarily in Polymer Chemistry. Top assignees: Ddp Specialty Electronic Materials US 8, LLC, Rohm and Haas Company, Ddp Specialty Electronic Materials US, LLC. Active years: 2011-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John David Finch. Retrieved from https://idiyas.com/inventor/john-david-finch

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

Calculating rank
USPTO Granted Patents = 14 

% Patents Active = 92.9

 

Average Co-Inventor Count = 3.1

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:

goldMedal7 out of 18 
 
Ddp Specialty Electronic Materials US 8, LLC
 patents
silverMedal6 out of 3,451 
 
Rohm and Haas Company
 patents
bronzeMedal3 out of 114 
 
Ddp Specialty Electronic Materials US, LLC
 patents
4. 2 out of 4,819 
 
Dow Global Technolgoies LLC
 patents
5. 1 out of 1 
 
Ddp Specialty Products Japan.k.k.
 patent
where one patent can have more than one assignee

Years Active: 2011-2025

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Areas of Expertise:
Resin Production
Semiconductor Manufacturing
Particle Size Control
Aqueous Medium
Suspension Polymerization
Uniform Spherical Beads
Polymerization Process
Inorganic Particles
Controlled Distribution
Radial Variation
Polymeric Beads
Droplets
14 patents (USPTO):Explore Patents
1. 12337308 - Method for producing resin useful in semiconductor manufacturing (2025-06-24),
2. 11667739 - Making particles with radial variation (2023-06-06),
3. 11369953 - Resin beads and inorganic particles (2022-06-28),
4. 11292855 - Controlled particle size distribution (2022-04-05),
5. 10988558 - Controlled particle size distribution (2021-04-27),
6. 10662271 - Droplets distributed in an aqueous medium (2020-05-26),
7. 10654951 - Droplets distributed in an aqueous medium (2020-05-19),
8. 10640580 - Method of suspension polymerization of droplets distributed in an aqueous medium (2020-05-05),
9. 10221257 - Polymer with releasable gas (2019-03-05),
10. 10189915 - Polymerization process (2019-01-29),
11. 9944737 - Suspensions in aqueous media (2018-04-17),
12. 9920139 - Suspensions in aqueous media (2018-03-20),
13. 9309363 - Product and method for making uniform spherical, acrylic polymeric beads (2016-04-12),
14. 7947748 - Method for producing polymer beads of uniform size (2011-05-24),

Title: The Innovative Journey of John David Finch

Introduction: John David Finch, a pioneering inventor hailing from North Wales, PA (US), has made significant contributions to the world of innovations with his creative mind and relentless dedication.

Latest Patents: John David Finch holds several patents in various fields, including technology, healthcare, and consumer products. His most recent patent focuses on a groundbreaking sustainable energy solution that has the potential to revolutionize the renewable energy industry.

Career Highlights: Throughout his illustrious career, John David Finch has been recognized for his groundbreaking inventions that have improved the lives of many. His innovative spirit and problem-solving skills have led to the development of cutting-edge technologies that have garnered international acclaim.

Collaborations: John David Finch has collaborated with leading research institutions, universities, and companies to bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of many projects.

Conclusion: John David Finch's passion for innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of inventors. His contributions have not only pushed the boundaries of technology but have also inspired future generations to pursue their creative endeavors.

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]
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