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For the Inventor, By the Inventor

San Ramon, CA, United States of America

Tammy Chang

This inventor holds 6 USPTO granted patents and 2 published patent applications. Top assignees: Lawrence Livermore National Security, LLC, Socal Simulations, LLC. Active years: 2023-2025.

USPTO Granted Patents = 6 

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Livermore, CA (US) (2023)
  • San Ramon, CA (US) (2023)

Company Filing History:

goldMedal6 out of 1,622 
 
Lawrence Livermore National Security, LLC
 patents
silverMedal1 out of 1 
 
Socal Simulations, LLC
 patent
where one patent can have more than one assignee

Years Active: 2023-2025

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6 patents (USPTO):Explore Patents
1. 12301198 - Photoconductive semiconductor-based stub tuners for high power (2025-05-13),
2. 11850790 - System and method for microwave volumetric additive manufacturing (2023-12-26),
3. 11841220 - System and method for sub-wavelength detection for jetting-based additive manufacturing using a split ring resonator probe (2023-12-12),
4. 11821910 - System and method using in-situ electromagnetic diagnostic for real-time projectile characterization (2023-11-21),
5. 11784616 - High efficiency photoconductive semiconductor switch-based amplifier for high power microwave transmission (2023-10-10),
6. 11555965 - Illumination frustums for photoconductive switches (2023-01-17),

Title: Top Inventor in San Ramon, California

Introduction: Qinghua Li is a prominent inventor based in San Ramon, California. She has made significant contributions to her field and is recognized for her innovative work.

Latest Patents: Qinghua Li holds several patents that showcase her expertise and creativity in technology.

Career Highlights: Throughout her career, she has achieved numerous milestones that highlight her dedication and impact in her industry.

Collaborations: Qinghua has collaborated with various organizations and professionals, further enhancing her contributions to innovation.

Conclusion: Qinghua Li stands out as a leading inventor, inspiring others with her achievements and commitment to advancing technology.

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