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For the Inventor, By the Inventor

Camas, WA, United States of America

Heraeus Shin-Etsu America, Inc.

Calculating rank
USPTO Granted Patents = 12

% Expired Patents = 41.7


Forward Citations = 54

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10 inventors (with patents filed for the assignee):

goldMedal Katsuhiko Kemmochi (11 out of 13 patents)

silverMedal Yasuo Ohama (6 out of 16 patents)

bronzeMedal Robert O Mosier (4 out of 5 patents)

4.  Robert Joseph Coolich (3 out of 3 patents)

5.  Paul G Spencer (2 out of 3 patents)

6.  Thomas Kayser (1 out of 16 patents)

7.  Walter Lehmann (1 out of 23 patents)

8.  Michael Randall Fallows (1 out of 1 patent)

9.  Takayuki Togawa (1 out of 1 patent)

10.  Marc A Christman (1 out of 1 patent)


12 patents:

1. 9003832 - Method of making a silica crucible in a controlled atmosphere (2015-04-14),
2. 8496752 - Method and apparatus for venting gas between a crucible and a susceptor (2013-07-30),
3. 8361228 - Crucible having a doped upper wall portion and method for making the same (2013-01-29),
4. 8272234 - Silica crucible with pure and bubble free inner crucible layer and method of making the same (2012-09-25),
5. 7993556 - Method for making a silica glass crucible (2011-08-09),
6. 7716948 - Crucible having a doped upper wall portion and method for making the same (2010-05-18),
7. 7556764 - Silica vessel with nozzle and method of making (2009-07-07),
8. 7427327 - Silica glass crucible with barium-doped inner wall (2008-09-23),
9. 7383696 - Silica glass crucible with bubble-free and reduced bubble growth wall (2008-06-10),
10. 7118789 - Silica glass crucible (2006-10-10),
11. 6510707 - Methods for making silica crucibles (2003-01-28),
12. 6143073 - Methods and apparatus for minimizing white point defects in quartz glass (2000-11-07),
Company Overview
Heraeus Shin-Etsu America, Inc., located in Camas, WA, is a prominent player in the advanced materials sector, specializing in the development and manufacturing of high-performance materials for various industries. The company focuses on semiconductor materials, photonics, and specialty chemicals, contributing to innovations in electronics, healthcare, and renewable energy. With a commitment to research and development, Heraeus Shin-Etsu America plays a vital role in enhancing technology applications across multiple sectors.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

12 Patents

#6 in Camas, WA

#583 in Washington

#25,589 in US

#48,235 in the World

Camas, WA (US)
Camas, WA, United States of America

Heraeus Shin-Etsu America, Inc.

Forward Citations = 54

10 inventors:

goldMedal Katsuhiko Kemmochi (11 out of 13 patents)

silverMedal Yasuo Ohama (6 out of 16 patents)

bronzeMedal Robert O Mosier (4 out of 5 patents)

4.  Robert Joseph Coolich (3 out of 3 patents)

5.  Paul G Spencer (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Heraeus Shin-Etsu America, Inc.. Retrieved from https://idiyas.com/company/heraeus-shin-etsu-america

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

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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