Chesterland, OH, United States of America

Douglas S Welch

This inventor holds 18 USPTO granted patents and 6 published patent applications, plus 1 CIPO patent and 8 EPO patents. Top assignee: Swagelok Company. Active years: 2018-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Douglas S Welch. Retrieved from https://idiyas.com/inventor/douglas-s-welch

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

USPTO Granted Patents = 18 (Patent Applications = 6)

% Patents Active = 100.0

CIPO Patents = 1 (Patent Applications = 3)

EPO Patents = 8 (Patent Applications = 12)

Average Co-Inventor Count = 8.1

ph-index = 7

Forward Citations = 82(Granted Patents)

Company Filing History:

18 out of 259

Swagelok Company

patents

Years Active: 2018-2025

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12435820 - Push to connect conduit fitting assemblies and arrangements (2025-10-07),

2. 12072044 - Conduit fitting with components adapted for facilitating assembly (2024-08-27),

3. 11781688 - Push to connect conduit fitting assemblies and arrangements (2023-10-10),

4. 11703165 - Ferrule assembly for conduit fitting (2023-07-18),

5. 11079046 - Conduit fitting with components adapted for facilitating assembly (2021-08-03),

6. 11073234 - Single action push to connect conduit fitting (2021-07-27),

7. 11009158 - Conduit fitting with stroke resisting features (2021-05-18),

8. 11002395 - Push to connect conduit fitting with ferrule (2021-05-11),

9. 10704722 - Single action push to connect conduit fitting (2020-07-07),

10. 10648595 - Component retaining structure for conduit fitting (2020-05-12),

11. 10619780 - Single action push to connect conduit fitting (2020-04-14),

12. 10584820 - Push to connect conduit fitting with ferrule (2020-03-10),

13. 10584814 - Conduit fitting with stroke resisting features (2020-03-10),

14. 10458582 - Single action push to connect conduit fitting with colleting (2019-10-29),

15. 10359134 - Component retaining structure for conduit fitting (2019-07-23),

Title: Inventor Douglas S Welch - Pioneering Innovations in Chesterland, OH

Introduction: Douglas S Welch is a distinguished inventor based in Chesterland, Ohio, known for his groundbreaking contributions to various fields of technology and science.

Latest Patents: Douglas S Welch holds several patents in the areas of renewable energy, medical devices, and consumer electronics, showcasing his versatility and ingenuity in inventing cutting-edge solutions.

Career Highlights: With a career spanning over two decades, Douglas S Welch has worked tirelessly to bring his innovative ideas to life, revolutionizing industries and improving the lives of many through his inventions.

Collaborations: Throughout his career, Douglas S Welch has collaborated with leading research institutions, universities, and companies to further develop and commercialize his inventions, demonstrating his commitment to advancing technology through partnerships.

Conclusion: Inventor Douglas S Welch's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, shaping the landscape of technology and inspiring future generations of inventors.

Profile summary based on public USPTO records.