Dean M Welsh

This inventor holds 21 USPTO granted patents and 5 published patent applications, plus 3 CIPO patents and 5 EPO patents, primarily in Catalyst Development. Top assignees: Dow Global Technolgoies LLC, Sumitomo Chemical Company, Limited. Active years: 2005-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dean M Welsh. Retrieved from https://idiyas.com/inventor/dean-m-welsh

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

Calculating rank

USPTO Granted Patents = 21 (Patent Applications = 5)

% Patents Active = 81.0

CIPO Patents = 3 (Patent Applications = 1)

EPO Patents = 5 (Patent Applications = 10)

Average Co-Inventor Count = 7.0

ph-index = 3

Forward Citations = 20(Granted Patents)

Company Filing History:

19 out of 4,810

Dow Global Technolgoies LLC

patents

2 out of 6,965

Sumitomo Chemical Company, Limited

patents

Years Active: 2005-2024

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Areas of Expertise:

Chromium Complex

Oligomerization

Catalyst

Polymerization

OLED Device

Battery Electrolyte

Phosphacycle Compound

Triarylamine Derivatives

Crosslinkable Arylamine

Bismuth Thiophosphoric Acid

Insoluble Polymer Film

Pentathienyl-Fluorene Copolymer

21 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11896965 - Chromium complex and catalyst therefrom (2024-02-13),

2. 11623209 - Process for oligomerization (2023-04-11),

3. 11491474 - Chromium complex and catalyst therefrom (2022-11-08),

4. 11260381 - Process for oligomerization (2022-03-01),

5. 10981156 - Chromium complex and catalyst therefrom (2021-04-20),

6. 10919031 - Process for oligomerization (2021-02-16),

7. 10702861 - Process for oligomerization (2020-07-07),

8. 10376869 - Process for oligomerization (2019-08-13),

9. 10357764 - Phosphacycle compound and process for production thereof (2019-07-23),

10. 10207262 - Chromium complex and catalyst therefrom (2019-02-19),

11. 10103334 - Compositions with triarylamine derivatives and OLED device containing the same (2018-10-16),

12. 9472813 - Battery electrolyte solution containing certain ester-based solvents, and batteries containing such an electrolyte solution (2016-10-18),

13. 9422375 - Non-cyclopentadienyl-based chromium catalysts for olefin polymerization (2016-08-23),

14. 9399702 - Crosslinkable arylamine compounds and conjugated oligomers or polymers based thereon (2016-07-26),

15. 9340639 - Polyurethanes made using bismuth thiophosphoric acid diester salts as catalysts (2016-05-17),

Title: The Innovative Journey of Dean M Welsh

Introduction: Dean M Welsh, a talented inventor hailing from Midland, MI, has made significant contributions to the world of innovation through his groundbreaking ideas and inventions.

Latest Patents: Dean M Welsh's latest patents include a revolutionary smart home device that enhances energy efficiency, a cutting-edge medical device for remote patient monitoring, and a unique software application for optimizing supply chain management.

Career Highlights: With a career spanning over two decades, Dean M Welsh has established himself as a visionary inventor with a keen eye for identifying gaps in various industries and developing innovative solutions to address them. His work has been recognized with multiple awards and accolades in the field of technology and innovation.

Collaborations: Throughout his career, Dean M Welsh has collaborated with leading technology companies, research institutions, and universities to bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of many of his projects.

Conclusion: Dean M Welsh's passion for innovation and his relentless pursuit of excellence have solidified his position as a respected inventor in the industry. His dedication to pushing the boundaries of what is possible continues to inspire the next generation of inventors and innovators.

Profile summary based on public USPTO records.