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For the Inventor, By the Inventor

Seattle, WA, United States of America

Paul J Leach

USPTO Granted Patents = 92 


 

Average Co-Inventor Count = 4.7

ph-index = 33

Forward Citations = 5,138(Granted Patents)

Forward Citations (Not Self Cited) = 5,105(Dec 10, 2025)


Inventors with similar research interests:


Company Filing History:

goldMedal92 out of 54,719 
 
Microsoft Technology Licensing, LLC
 patents

Years Active: 1996-2017

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Areas of Expertise:
Client Authentication
Access Control Lists
Resource Authorization Policies
Cryptographic Evidence
Digital Rights Management
Network Security
Intrusion Detection
Single Sign-On
Peer Networking
Identity-Based Access
Credential Delegation
Role-Based Access Control
92 patents (USPTO):Explore Patents
1. 9819666 - Pass-thru for client authentication (2017-11-14),
2. 9407617 - Pass-thru for client authentication (2016-08-02),
3. 9253195 - Transformation of sequential access control lists utilizing certificates (2016-02-02),
4. 9208332 - Scoped resource authorization policies (2015-12-08),
5. 9118672 - Back-end constrained delegation model (2015-08-25),
6. 9058467 - Distributed computer systems with time-dependent credentials (2015-06-16),
7. 9055107 - Authentication delegation based on re-verification of cryptographic evidence (2015-06-09),
8. 9032492 - Distributed computer systems with time-dependent credentials (2015-05-12),
9. 8996866 - Unobtrusive assurance of authentic user intent (2015-03-31),
10. 8984624 - Resource access based on multiple scope levels (2015-03-17),
11. 8863291 - Reputation checking of executable programs (2014-10-14),
12. 8813170 - Testing access policies (2014-08-19),
13. 8640256 - File system operation and digital rights management (DRM) (2014-01-28),
14. 8640210 - Distributed computer systems with time-dependent credentials (2014-01-28),
15. 8627440 - PassThru for client authentication (2014-01-07),

Title: The Innovative Journey of Paul J Leach

Introduction: Paul J Leach, a talented inventor based in Seattle, WA, has made significant contributions to the field of technology with his creative and groundbreaking ideas.

Latest Patents: Paul J Leach holds several patents in various technological areas, showcasing his versatility and ingenuity in innovation.

Career Highlights: With a career spanning over two decades, Paul J Leach has consistently pushed the boundaries of technology through his inventions. His dedication to creating solutions that improve everyday life has earned him recognition in the industry.

Collaborations: Throughout his career, Paul J Leach has collaborated with leading tech companies and research institutions to bring his inventions to life. His ability to work in multidisciplinary teams has led to the successful development of cutting-edge technologies.

Conclusion: Paul J Leach's passion for innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of inventors. His contributions continue to inspire future generations of innovators.

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