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For the Inventor, By the Inventor

Billerica, MA, United States of America

Entegris, Inc.


USPTO Granted Patents = 830

% Expired Patents = 13.7


Trademarks = 73

Forward Citations = 5,115

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704 inventors (with patents filed for the assignee):

goldMedal Thomas H Baum (57 out of 258 patents)

silverMedal Bryan Clark Hendrix (48 out of 99 patents)

bronzeMedal Matthew A Fuller (47 out of 47 patents)

4.  Joseph D Sweeney (36 out of 55 patents)

5.  Barry Lee Gregerson (35 out of 65 patents)

6.  Emanuel Israel Cooper (33 out of 71 patents)

7.  Mark Vincent Smith (32 out of 36 patents)

8.  George Gonnella (30 out of 33 patents)

9.  Oleg Byl (27 out of 33 patents)

10.  Russ V Raschke (27 out of 27 patents)

11.  John Burns (25 out of 35 patents)

12.  John A Leys (24 out of 25 patents)

13.  James Cedrone (24 out of 24 patents)

14.  Ying Tang (23 out of 27 patents)

15.  Daniela White (22 out of 22 patents)


Core Competencies:
EUV Lithography
Semiconductor Fabrication
Cleaning Compositions
Filter Media
Precursor Delivery Systems
Electrostatic Chuck
Gas-Processing Systems
Porous Membranes
Reticle Pods
Etching Compositions
Additive Manufacturing
Wafer Containers

830 patents:

1. 12742097 - Compositions for polishing hardmasks and related systems and methods (2026-09-22),
2. 12740558 - Bag holder for blast freezing (2026-09-22),
3. 12734488 - Point of use or point of dispense filter with multiple pleat packs (2026-09-15),
4. 12730371 - Extreme ultraviolet inner pod seal gap (2026-09-08),
5. 12722325 - Particle compositions and related methods and uses to form sintered silicon carbide bodies (2026-09-01),
6. 12721097 - Method and device to regulate purge into a container (2026-08-25),
7. 12709626 - PRECURSORS FOR SELECTIVE DEPOSITION OF SILICON-CONTAINING FILMS (2026-08-18),
8. 12708867 - FILTER APPARATUS WITH VENTED CORE, ELECTROSTATIC DISCHARGE MITIGATION, OR BOTH (2026-08-18),
9. 12707928 - Substrate container with mechanically actuated exhaust valve (2026-08-11),
10. 12701958 - Reticle pod having coated sensor zones (2026-08-04),
11. 12692984 - Regulator assembly and test method (2026-07-28),
12. 12692332 - Oleophobic fluoropolymers and filter materials prepared therefrom (2026-07-28),
13. 12691204 - Additive manufactured articles having passivated surfaces and related methods (2026-07-28),
14. 12675044 - Tin(II) amide/alkoxide precursors for EUV-patternable films (2026-07-07),
15. 12674097 - Method for etching polysilicon (2026-07-07),
Entegris, Inc. is a global leader in contamination control, advanced materials, and specialty chemicals solutions for the microelectronics industry. The company offers products and materials used in wafer fabrication, packaging, and testing processes. With a focus on ensuring the integrity of materials throughout the semiconductor manufacturing process, Entegris helps customers improve yields, reduce defects, and increase productivity. Their innovative solutions enable the development of smaller, faster, and more advanced electronic devices.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 22 2026

Entegris, Inc.
830 Patents

#1 in Billerica, MA

#35 in Massachusetts

#616 in US

#1,212 in the World

Billerica, MA (US)
Billerica, MA, United States of America

Entegris, Inc.

Forward Citations = 5,115

704 inventors:

goldMedal Thomas H Baum (57 out of 258 patents)

silverMedal Bryan Clark Hendrix (48 out of 99 patents)

bronzeMedal Matthew A Fuller (47 out of 47 patents)

4.  Joseph D Sweeney (36 out of 55 patents)

5.  Barry Lee Gregerson (35 out of 65 patents)

Please report any incorrect information to [email protected]
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