Charles A Leslie

This inventor holds 10 USPTO granted patents. Top assignees: University of California, United States of America, as Represented by the Secretary of Agriculture. Active years: 2001-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles A Leslie. Retrieved from https://idiyas.com/inventor/charles-a-leslie

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 1

Forward Citations = 12(Granted Patents)

Company Filing History:

10 out of 16,035

University of California

patents

2 out of 1,217

United States of America, as Represented by the Secretary of Agriculture

patents

where one patent can have more than one assignee

Years Active: 2001-2021

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. PP33383 - Walnut tree names 'wolfskill' (2021-08-25),

2. PP28529 - Walnut tree named 'Durham' (2017-10-18),

3. PP25466 - Walnut tree named 'Solano' (2015-04-29),

4. PP21718 - Walnut tree named 'Ivanhoe' (2011-02-22),

5. PP21179 - Walnut rootstock 'VX211' (2010-08-03),

6. PP20649 - Walnut rootstock 'RX1' (2010-01-19),

7. PP17135 - Walnut tree named 'Gillet' (2006-10-10),

8. PP16496 - Walnut tree named 'Sexton' (2006-05-02),

9. PP16495 - Walnut tree named 'Forde' (2006-05-02),

10. PP12264 - Persian walnut tree named 'Robert Livermore' (2001-12-12),

Title: Innovations by Charles A. Leslie

Introduction

Charles A. Leslie is a notable inventor based in Davis, CA (US). He has made significant contributions to the field of agriculture, particularly in the development of new walnut varieties. With a total of 10 patents, his work has had a lasting impact on walnut cultivation.

Latest Patents

Among his latest patents are two new walnut varieties. The first is the walnut tree named 'Wolfskill', designated as 'UC Wolfskill'. This variety boasts a harvest date that is 10 days earlier than the well-known 'Chandler' variety and produces jumbo-sized walnuts with light-colored kernels. The second variety is named 'Durham', which also has a harvest date 10 days earlier than 'Chandler' and shares similar characteristics in terms of size and kernel color.

Career Highlights

Throughout his career, Charles has worked with esteemed organizations such as the University of California and the United States of America, as represented by the Secretary of Agriculture. His innovative work has contributed to advancements in agricultural practices and crop development.

Collaborations

Charles has collaborated with notable colleagues in his field, including Gale H. McGranahan and Wesley P. Hackett. Their combined expertise has furthered the research and development of walnut varieties.

Conclusion

Charles A. Leslie's contributions to walnut cultivation through his innovative patents have significantly advanced agricultural practices. His work continues to influence the industry and improve crop yields.

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]