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Trademarks = 1

Forward Citations = 6

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10 inventors (with patents filed for the assignee):

Keiichi Takanashi (6 out of 31 patents)

Benno Orschel (6 out of 8 patents)

Joel Kearns (4 out of 4 patents)

4. Volker Todt (4 out of 4 patents)

5. Andrzej Buczkowski (2 out of 7 patents)

6. Cindy Kohanek (1 out of 1 patent)

7. Gary Babb (1 out of 1 patent)

8. Christopher A Panczyk (1 out of 1 patent)

9. Jonathan M Madsen (1 out of 1 patent)

10. Walter Huber (1 out of 3 patents)

8 patents: Sort by Forward Citations

1. 8673075 - Procedure for in-situ determination of thermal gradients at the crystal growth front (2014-03-18),

2. 8641822 - Method and apparatus for controlling diameter of a silicon crystal ingot in a growth process (2014-02-04),

3. 8545623 - Method and apparatus for controlling the growth process of a monocrystalline silicon ingot (2013-10-01),

4. 8496765 - Method for correcting speed deviations between actual and nominal pull speed during crystal growth (2013-07-30),

5. 8221545 - Procedure for in-situ determination of thermal gradients at the crystal growth front (2012-07-17),

6. 8012255 - Method and apparatus for controlling diameter of a silicon crystal ingot in a growth process (2011-09-06),

7. 7905030 - Linearity measuring apparatus for wafer orientation flat (2011-03-15),

8. 6511921 - Methods for reducing the reactivity of a semiconductor substrate surface and for evaluating electrical properties of a semiconductor substrate (2003-01-28),

Sumco Phoenix Corporation is a leading provider of high-quality semiconductor silicon wafers. Our advanced technology and state-of-the-art facilities enable us to deliver top-notch products to clients worldwide. With a strong commitment to innovation and customer satisfaction, Sumco Phoenix Corporation is a trusted partner in the semiconductor industry.

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

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USPTO Data Jan 1 1976 - Dec 16 2025

8 Patents

#118 in Phoenix, AZ

#458 in Arizona

#34,874 in US

Phoenix, AZ, United States of America

Sumco Phoenix Corporation