% Expired Patents = 16.7

EPO Patents = 2

Forward Citations = 26

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7 inventors (with patents filed for the assignee):

Jakob Blattner (4 out of 11 patents)

Erich Jäger (2 out of 2 patents)

Christian Balg (1 out of 3 patents)

4. Rudy Federici (1 out of 5 patents)

5. Reto Stibi (1 out of 1 patent)

6. Hans Schmid (1 out of 2 patents)

7. Rolf Bachmann (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 9230838 - Apparatus for storage of objects from the field of manufacture of electronic components (2016-01-05),

2. 8554358 - Device for storing substrates (2013-10-08),

3. 7682455 - Device for storing and/or transporting plate-shaped substrates in the manufacture of electronic components (2010-03-23),

4. 7287951 - Device and method for the harmonized positioning of wafer disks (2007-10-30),

5. 6540468 - Device and method for handling individual wafers (2003-04-01),

6. 5975825 - Transfer apparatus for wafers (1999-11-02),

Company Overview

Tec-sem Ag is a leading technology company specializing in semiconductor manufacturing equipment. With a strong focus on innovation and quality, Tec-sem Ag designs and produces cutting-edge equipment for the semiconductor industry. Our products are known for their reliability, efficiency, and performance, making us a trusted partner for semiconductor manufacturers worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#3 in Tagerwilen

#1,481 in Switzerland

Tagerwilen, Switzerland

Tec-Sem Ag

Forward Citations = 26

7 inventors:

Jakob Blattner (4 out of 11 patents)

Erich Jäger (2 out of 2 patents)

Christian Balg (1 out of 3 patents)

4. Rudy Federici (1 out of 5 patents)

5. Reto Stibi (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tec-Sem Ag. Retrieved from https://idiyas.com/company/tec-sem-ag

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]

2 patents (EPO):

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]