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Camas, WA, United States of America

Heraeus Shin-etsu America, Inc.

USPTO Granted Patents = 12

EPO Patents = 4

Forward Citations = 53

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10 inventors (with patents filed for the assignee):

Katsuhiko Kemmochi (11 out of 13 patents)

Yasuo Ohama (6 out of 16 patents)

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: Sort by Forward Citations

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),

Heraeus Shin-etsu America, Inc. is a leading manufacturer of advanced materials serving the semiconductor, optoelectronic, and environmental industries. With a focus on innovation and quality, they provide cutting-edge solutions to their global customers. Their expertise in materials science and technology enables them to stay at the forefront of the industry.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

12 Patents

#5 in Camas, WA

#545 in Washington

#24,779 in US

#46,665 in the World

Camas, WA, United States of America

Heraeus Shin-etsu America, Inc.

Forward Citations = 53

10 inventors:

Katsuhiko Kemmochi (11 out of 13 patents)

Yasuo Ohama (6 out of 16 patents)

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)

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