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For the Inventor, By the Inventor

Neckartenzlingen, Germany

Hirschmann Automation and Control Gmbh


USPTO Granted Patents = 27

% Expired Patents = 3.7



Trademarks = 6

Forward Citations = 45

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38 inventors (with patents filed for the assignee):

goldMedal Tobias Heer (5 out of 5 patents)

silverMedal Lap Kong Law (3 out of 9 patents)

bronzeMedal Bernhard Wiegel (3 out of 3 patents)

4.  Constantin Baciu (3 out of 3 patents)

5.  Dirk Mohl (3 out of 4 patents)

6.  Lukas Bechtel (3 out of 3 patents)

7.  Stephan Kehrer (2 out of 2 patents)

8.  Christian Johannes (2 out of 2 patents)

9.  Rami Shouani (2 out of 2 patents)

10.  Jochen Dolezal (2 out of 2 patents)

11.  Robert Tordy (2 out of 2 patents)

12.  Uwe Widmann (2 out of 2 patents)

13.  Othmar Gaidosch (2 out of 8 patents)

14.  Wolfgang Haller (2 out of 2 patents)

15.  Andreas Walden (1 out of 3 patents)


Core Competencies:
Time-Deterministic Firewall
Redundant Transmission System
Network Operation
Wireless Coupling
VLAN Port Signaling
Fault Prediction
Connection Diagnosis
Multiconductor Data Line
Hoisting Devices
Solar Panel Connection
Snmp Extension
RSTP and MRP

27 patents:

1. 12750342 - Conditional filtering for time-deterministic firewall (2026-09-29),
2. 12689611 - Prioritization for time-deterministic firewalls (2026-07-21),
3. 12531818 - Method of operating a network (2026-01-20),
4. 11871532 - Housing for railroad switch (2024-01-09),
5. 11296835 - Method of operating a redundant PRP (2022-04-05),
6. 11296834 - Redundant transmission system for PRP and multiple data packets (2022-04-05),
7. 11277387 - Network with partly unidirectional data transmission (2022-03-15),
8. 11133884 - Determining required processing time of a data network (2021-09-28),
9. 10980070 - Systems and methods for automatic wireless coupling (2021-04-13),
10. 10826721 - Method of operating a network with a multi-master redundancy protocol (2020-11-03),
11. 10608880 - VLAN port signaling (2020-03-31),
12. 10404560 - Disconnection diagnosis (2019-09-03),
13. 10404416 - Redundant transmission system with PRP and fault prediction (2019-09-03),
14. 10397968 - Systems and methods for automatic wireless coupling (2019-08-27),
15. 9856119 - Measuring jib length of a crane (2018-01-02),
Company Overview
Hirschmann Automation and Control GmbH, based in Neckartenzlingen, Germany, specializes in advanced automation and control solutions. The company focuses on developing innovative technologies for industrial communication, networking, and automation systems, catering to various sectors including manufacturing, transportation, and energy. With a commitment to enhancing operational efficiency and connectivity, Hirschmann plays a pivotal role in the evolution of Industry 4.0, providing robust solutions that meet the demands of modern industrial environments.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

27 Patents

#3 in Neckartenzlingen

#1,739 in Germany

#24,012 in the World

Neckartenzlingen, DE
Neckartenzlingen, Germany

Hirschmann Automation and Control Gmbh

Forward Citations = 45

38 inventors:

goldMedal Tobias Heer (5 out of 5 patents)

silverMedal Lap Kong Law (3 out of 9 patents)

bronzeMedal Bernhard Wiegel (3 out of 3 patents)

4.  Constantin Baciu (3 out of 3 patents)

5.  Dirk Mohl (3 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hirschmann Automation and Control Gmbh. Retrieved from https://idiyas.com/company/hirschmann-automation-and-control

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]
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