IDiyas

For the Inventor, By the Inventor

Sunnyvale, CA, United States of America

Andrew J Nagengast

USPTO Granted Patents = 57 

 

Average Co-Inventor Count = 3.9

ph-index = 13

Forward Citations = 360(Granted Patents)

Forward Citations (Not Self Cited) = 297(Oct 12, 2025)


Inventors with similar research interests:


Company Filing History:

goldMedal45 out of 13,684 
 
Applied Materials, Inc.
 patents
silverMedal7 out of 3,768 
 
Lam Research Corporation
 patents
bronzeMedal2 out of 32 
 
Twin Creeks Technologies, Inc.
 patents
4. 2 out of 72 
 
Gtat Corporation
 patents
5. 1 out of 1 
 
Twin Creeks Technology, Inc.
 patent

Years Active: 2000-2025

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57 patents (USPTO):
1. 12434348 - Retaining ring having inner surfaces with features (2025-10-07),
2. 12330262 - Dual membrane carrier head for chemical mechanical polishing (2025-06-17),
3. 12251788 - Polishing head with local wafer pressure (2025-03-18),
4. 12214469 - Polishing head retaining ring tilting moment control (2025-02-04),
5. 12048981 - Retaining ring having inner surfaces with features (2024-07-30),
6. 12033865 - Retaining ring having inner surfaces with facets (2024-07-09),
7. 12030156 - Polishing carrier head with piezoelectric pressure control (2024-07-09),
8. 11986923 - Polishing head with local wafer pressure (2024-05-21),
9. 11945073 - Dual membrane carrier head for chemical mechanical polishing (2024-04-02),
10. 11931857 - Deformable substrate chuck (2024-03-19),
11. 11904429 - Substrate polishing apparatus with contact extension or adjustable stop (2024-02-20),
12. 11890715 - Polishing carrier head with piezoelectric pressure control (2024-02-06),
13. 11780049 - Polishing carrier head with multiple angular pressurizable zones (2023-10-10),
14. 11724357 - Pivotable substrate retaining ring (2023-08-15),
15. 11682561 - Retaining ring having inner surfaces with facets (2023-06-20),

Title: The Innovative Journey of Andrew J Nagengast

Introduction: Andrew J Nagengast is a visionary inventor based in Sunnyvale, California. With a passion for creating groundbreaking solutions, he has made significant contributions to the field of technology through his inventive spirit and dedication to innovation.

Latest Patents: Andrew J Nagengast holds several patents in various technological domains, showcasing his versatility and creativity in developing novel ideas that push the boundaries of what is possible in the industry.

Career Highlights: Throughout his illustrious career, Andrew J Nagengast has been recognized for his pioneering work in developing cutting-edge technologies that have revolutionized the way we interact with the world around us. His innovative approach to problem-solving has led to the creation of solutions that have had a lasting impact on the tech industry.

Collaborations: Andrew J Nagengast has collaborated with leading tech companies, research institutions, and universities to bring his ideas to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of many projects, highlighting his strong collaborative spirit and commitment to driving innovation forward.

Conclusion: Andrew J Nagengast's relentless pursuit of innovation and his unwavering dedication to pushing the boundaries of technology make him a true trailblazer in the field of inventing. His contributions have not only shaped the tech industry but have also inspired the next generation of inventors to dream big and think outside the box.

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