Forward Citations = 44

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4 inventors (with patents filed for the assignee):

Scot Randy Weinberger (1 out of 27 patents)

Andre J Nohl (1 out of 14 patents)

Ernst Gassmann (1 out of 5 patents)

4. Thomas J McCall, Jr (1 out of 8 patents)

2 patents: Sort by Forward Citations

1. 5238654 - Syringe drive with lead screw mechanism (1993-08-24),

2. 5221448 - Buffer gradient and temperature gradient capillary electrophoresis (1993-06-22),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#431 in Fremont, CA

#21,008 in California

#94,841 in US

Fremont, CA, United States of America

Spectra-Physics Analytical, Inc.

Forward Citations = 44

4 inventors:

Scot Randy Weinberger (1 out of 27 patents)

Andre J Nohl (1 out of 14 patents)

Ernst Gassmann (1 out of 5 patents)

4. Thomas J McCall, Jr (1 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Spectra-Physics Analytical, Inc.. Retrieved from https://idiyas.com/company/spectra-physics-analytical

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]