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For the Inventor, By the Inventor

Bern, Switzerland

Togewa Holding Ag

Calculating rank
USPTO Granted Patents = 9



Forward Citations = 81

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8 inventors (with patents filed for the assignee):

goldMedal Toni Stadelmann (6 out of 6 patents)

silverMedal Walter Heutschi (5 out of 11 patents)

bronzeMedal Peter Zbaeren (3 out of 3 patents)

4.  Laurent Frelechoux (2 out of 11 patents)

5.  Michael Kauz (2 out of 2 patents)

6.  Peter Zbaren (1 out of 1 patent)

7.  Hans Ulrich Paul (1 out of 1 patent)

8.  Jeremy Richard Conn (1 out of 1 patent)

9.  Peter ZBÄREN (0 patent)

10.  Laurent Freléchoux (0 patent)

11.  Richard Conn Jeremy (0 patent)


9 patents:

1. 9226148 - Access method in a WLAN for an IP mobile telephone with authentication by means of an HLR (2015-12-29),
2. 9015815 - Method and system for authenticating a network node in a UAM-based WLAN network (2015-04-21),
3. 8806587 - Method and system for authenticating a network node in a UAM-based WLAN network (2014-08-12),
4. 8422990 - Switching system and corresponding method for unicast or multicast end-to-end data and/or multimedia stream transmissions between network nodes (2013-04-16),
5. 8213900 - Switching system and corresponding method for unicast or multicast end-to-end data and/or multimedia stream transmissions between network nodes (2012-07-03),
6. 7797243 - Method and system for content-based billing in IP networks (2010-09-14),
7. 7706791 - Method for telecommunication, identification module and computerized service unit (2010-04-27),
8. 7539309 - Method and system for GSM authentication during WLAN roaming (2009-05-26),
9. 7496344 - Method and system for GSM billing during WLAN roaming (2009-02-24),
Company Overview
Togewa Holding Ag is a global investment company that specializes in various industries such as technology, healthcare, and real estate. We focus on creating long-term value for our stakeholders through strategic investments and partnerships. Our team of seasoned professionals has a proven track record of success in identifying and capitalizing on lucrative opportunities in the market.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

9 Patents

#19 in Bern

#1,128 in Switzerland

Bern, CH
Bern, Switzerland

Togewa Holding Ag

Forward Citations = 81

8 inventors:

goldMedal Toni Stadelmann (6 out of 6 patents)

silverMedal Walter Heutschi (5 out of 11 patents)

bronzeMedal Peter Zbaeren (3 out of 3 patents)

4.  Laurent Frelechoux (2 out of 11 patents)

5.  Michael Kauz (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Togewa Holding Ag. Retrieved from https://idiyas.com/company/togewa-holding-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]
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