% Expired Patents = 100.0

EPO Patents = 1

Forward Citations = 2

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4 inventors (with patents filed for the assignee):

Wilfried Vollmar (2 out of 6 patents)

Mark William Dassel (2 out of 2 patents)

Frank Stubhan (1 out of 2 patents)

4. Michael Leck (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 9718694 - System and process for silane production (2017-08-01),

2. 9493360 - Processes and systems for non-equilibrium trichlorosilane production (2016-11-15),

3. 9238584 - Clamping and contacting device for thin silicon rods (2016-01-19),

4. 9090968 - Apparatus and method for supplying electric power to a CVD-reactor (2015-07-28),

5. 9013157 - Phase-fired control arrangement and method (2015-04-21),

Company Overview

SITEC is a leading manufacturer of high-quality measurement and control equipment for industrial applications. With over 30 years of experience, we provide innovative solutions for the oil and gas, petrochemical, and chemical industries. Our products include pressure transmitters, flow meters, and level sensors, all designed to meet the highest standards of accuracy and reliability. SITEC is committed to excellence in customer service and satisfaction, offering customized solutions to meet our clients' specific needs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#36 in Augsburg

#6,102 in Germany

Augsburg, Germany

Sitec Gmbh

Forward Citations = 2

4 inventors:

Wilfried Vollmar (2 out of 6 patents)

Mark William Dassel (2 out of 2 patents)

Frank Stubhan (1 out of 2 patents)

4. Michael Leck (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sitec Gmbh. Retrieved from https://idiyas.com/company/sitec

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]

1 patent (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]