% Expired Patents = 33.3

Forward Citations = 17

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4 inventors (with patents filed for the assignee):

Harm Stratman (5 out of 5 patents)

Heinz Duemmler (5 out of 5 patents)

Ray M Frey (5 out of 5 patents)

4. Daniel L Foster (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 10814026 - Devices, systems and methods for zone sterilization (2020-10-27),

2. 10307499 - Devices, systems and methods for zone sterilization (2019-06-04),

3. 9869350 - Positioning device (2018-01-16),

4. 9855358 - Devices, systems and methods for zone sterilization (2018-01-02),

5. 9125960 - Devices, systems and methods for zone sterilization (2015-09-08),

6. 8992853 - Devices, systems and methods for localized sterilization (2015-03-31),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#10 in Huntersville, NC

#981 in North Carolina

#44,981 in US

Huntersville, NC, United States of America

Bürkert Contromatic Corp.

Forward Citations = 17

4 inventors:

Harm Stratman (5 out of 5 patents)

Heinz Duemmler (5 out of 5 patents)

Ray M Frey (5 out of 5 patents)

4. Daniel L Foster (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bürkert Contromatic Corp.. Retrieved from https://idiyas.com/company/burkert-contromatic

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]