Forward Citations = 38

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5 inventors (with patents filed for the assignee):

Leland Johnson (3 out of 3 patents)

Pierre Thomann (2 out of 5 patents)

Giovanni Busca (2 out of 7 patents)

4. Jean-Pierre Wiedmer (1 out of 1 patent)

5. Erhard Graf (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 5149964 - Microwave interaction module, in particular for an atomic or molecular (1992-09-22),

2. 5101103 - Microwave interaction module, notably for an atomic or molecular beam (1992-03-31),

3. 4947137 - Passive frequency standard (1990-08-07),

4. 4405905 - Atomic frequency standard having microwave loop around absorption cell (1983-09-20),

5. 4107623 - Parallel analog and digital control loops for phase locking precision (1978-08-15),

Company Overview

Oscilloquartz is a leading provider of timing and synchronization solutions for telecommunications networks. With over 60 years of experience, Oscilloquartz offers a wide range of products including precision oscillators, timing modules, and grandmaster clocks. Their solutions ensure reliable and accurate synchronization for critical network applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

5 Patents

#21 in Neuchâtel

#1,705 in Switzerland

Neuchâtel, Switzerland

Oscilloquartz S.a.

Forward Citations = 38

5 inventors:

Leland Johnson (3 out of 3 patents)

Pierre Thomann (2 out of 5 patents)

Giovanni Busca (2 out of 7 patents)

4. Jean-Pierre Wiedmer (1 out of 1 patent)

5. Erhard Graf (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Oscilloquartz S.a.. Retrieved from https://idiyas.com/company/oscilloquartz-s-a

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]