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For the Inventor, By the Inventor

James Joseph Chambers

Dallas, TX, United States of America

James Joseph Chambers

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This inventor holds 70 USPTO granted patents and 5 published patent applications, primarily in Semiconductor Devices (CPC class H01L). Top assignees: Texas Instruments Corporation, North Carolina State University, Other. Active years: 2003-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James Joseph Chambers. Retrieved from https://idiyas.com/inventor/james-joseph-chambers

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

USPTO Granted Patents = 70 

% Patents Active = 95.7

Average Co-Inventor Count = 2.5

ph-index = 16

Forward Citations = 977(Granted Patents)

Forward Citations (Not Self Cited) = 939(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Plano, TX (US) (2003 - 2007)
  • Dresden, DE (2013 - 2014)
  • Dallas, TX (US) (2004 - 2019)
  • Austin, TX (US) (2013 - 2021)

Company Filing History:

goldMedal68 out of 29,888 
 
Texas Instruments Corporation
 patents
silverMedal1 out of 1,493 
 
North Carolina State University
 patents
bronzeMedal1 out of 834,513 
Other
 patents

Years Active: 2003-2021

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Areas of Expertise:
High-K Dielectrics
MOS Transistors
Work Function Control
Dual Work Function
Oxygen Diffusion Barrier
Silicon Oxynitride
Metal Gate Integration
Triple-Gate Transistor
Defect Control
Carbide Based Electrodes
Etch Stop Clipping
Silicon Body Thickness
70 patents (USPTO):Explore Patents
1. 10906708 - Systems and methods associated with a drinking container with a solid, integrated valve (2021-02-02),
2. 10439040 - Methods to enhance effective work function of mid-gap metal by incorporating oxygen and hydrogen at a low thermal budget (2019-10-08),
3. 10068983 - High-K metal gate (2018-09-04),
4. 9721796 - Methods to enhance effective work function of mid-gap metal by incorporating oxygen and hydrogen at a low thermal budget (2017-08-01),
5. 9431509 - High-K metal gate (2016-08-30),
6. 9397009 - Structure and method for metal gate stack oxygen concentration control using an oxygen diffusion barrier layer and a sacrificial oxygen gettering layer (2016-07-19),
7. 9202884 - Methods to enhance effective work function of mid-gap metal by incorporating oxygen and hydrogen at a low thermal budget (2015-12-01),
8. 9087918 - Structure and method for metal gate stack oxygen concentration control using an oxygen diffusion barrier layer and a sacrificial oxygen gettering layer (2015-07-21),
9. 8828825 - Method of substantially reducing the formation of SiGe abnormal growths on polycrystalline electrodes for strained channel PMOS transistors (2014-09-09),
10. 8748996 - Semiconductor device including SiON gate dielectric with portions having different nitrogen concentrations (2014-06-10),
11. 8748992 - MOS transistors including SiON gate dielectric with enhanced nitrogen concentration at its sidewalls (2014-06-10),
12. 8658489 - Method for dual work function metal gate CMOS with selective capping (2014-02-25),
13. 8643113 - Structure and method for metal gate stack oxygen concentration control using an oxygen diffusion barrier layer and a sacrificial oxygen gettering layer (2014-02-04),
14. 8575014 - Semiconductor device fabricated using a metal microstructure control process (2013-11-05),
15. 8536654 - Structure and method for dual work function metal gate CMOS with selective capping (2013-09-17),

Title: The Innovative Mind of James Joseph Chambers

Introduction: James Joseph Chambers is a renowned inventor based in Dallas, Texas, known for his groundbreaking contributions to various industries.

Latest Patents: James Joseph Chambers holds several patents in the fields of technology, healthcare, and consumer products, showcasing his diverse range of innovative ideas.

Career Highlights: With a career spanning over two decades, James Joseph Chambers has consistently pushed the boundaries of innovation, leading to significant advancements in his areas of expertise.

Collaborations: Throughout his career, James Joseph Chambers has collaborated with leading companies, research institutions, and universities to bring his inventions to life, further solidifying his reputation as a visionary inventor.

Conclusion: James Joseph Chambers continues to inspire the next generation of inventors with his creative thinking and relentless pursuit of innovation.

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]
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