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For the Inventor, By the Inventor

Sternenfels, Germany

Steag Hamatech Ag


USPTO Granted Patents = 20


Trademarks = 1

Forward Citations = 82

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34 inventors (with patents filed for the assignee):

goldMedal Ulrich Speer (7 out of 7 patents)

silverMedal Klaus Weber (5 out of 6 patents)

bronzeMedal Peter Dress (3 out of 10 patents)

4.  Robert Weihing (3 out of 3 patents)

5.  Jakob Szekeresch (3 out of 3 patents)

6.  Ken Lee (3 out of 4 patents)

7.  Uwe Dietze (2 out of 13 patents)

8.  Ke Ling Lee (2 out of 9 patents)

9.  Werner Saule (2 out of 3 patents)

10.  Roland Wagner (2 out of 2 patents)

11.  Stephan Leonhardt (2 out of 2 patents)

12.  Björn Liedtke (2 out of 2 patents)

13.  Robert Martinson (2 out of 5 patents)

14.  Mingwei Jiang (2 out of 3 patents)

15.  Alexander Hupp (1 out of 2 patents)


20 patents:

1. 7842905 - Method and device for the thermal treatment of substrates (2010-11-30),
2. 7182116 - Device for joining substrates (2007-02-27),
3. 7008502 - Method and apparatus for joining substrates (2006-03-07),
4. 6953514 - Method and device for assembling substrates (2005-10-11),
5. 6919538 - Method for thermally treating substrates (2005-07-19),
6. 6858088 - Method and apparatus for treating substrates (2005-02-22),
7. 6814125 - Apparatus for joining substrates together (2004-11-09),
8. 6744521 - Method for determining the thickness of a multi-thin-layer structure (2004-06-01),
9. 6736590 - Lifting device for substrates (2004-05-18),
10. 6695017 - Method and apparatus for filling a pressure tank with a fluid (2004-02-24),
11. 6612558 - Apparatus for fixing substrates (2003-09-02),
12. 6512207 - Apparatus and method for the treatment of substrates (2003-01-28),
13. 6494511 - Apparatus and method for handling substrates (2002-12-17),
14. 6413381 - Horizontal sputtering system (2002-07-02),
15. 6406598 - System and method for transporting and sputter coating a substrate in a sputter deposition system (2002-06-18),
Steag Hamatech AG is a leading provider of advanced semiconductor packaging solutions. With over 30 years of experience, the company delivers innovative technologies and equipment for semiconductor manufacturers worldwide. Steag Hamatech AG’s portfolio includes lithography, bonding, and coating systems for wafer-level packaging and related applications. The company focuses on developing cutting-edge solutions that enable customers to increase productivity, enhance performance, and reduce costs 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 23 2025

20 Patents

#1 in

#2,239 in Germany

#30,327 in the World

...
Sternenfels, Germany

Steag Hamatech Ag

Forward Citations = 82

34 inventors:

goldMedal Ulrich Speer (7 out of 7 patents)

silverMedal Klaus Weber (5 out of 6 patents)

bronzeMedal Peter Dress (3 out of 10 patents)

4.  Robert Weihing (3 out of 3 patents)

5.  Jakob Szekeresch (3 out of 3 patents)

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