Forward Citations = 51

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2 inventors (with patents filed for the assignee):

Samuel Schalkowsky (4 out of 9 patents)

William Pepper, Jr (1 out of 11 patents)

4 patents: Sort by Forward Citations

1. 5429944 - Method for testing the comparative effect of growth-affecting substances (1995-07-04),

2. 5246837 - Processor implemented method for determining the potency of a growth (1993-09-21),

3. 4637053 - Computer assisted biological assay system (1987-01-13),

4. 4517292 - Method and apparatus for testing microbial interaction with growth (1985-05-14),

Company Overview

Spiral System Instruments, Inc. is a leading provider of precision engineering solutions for the aerospace and defense industries. With a focus on innovation and quality, we design and manufacture high-performance components and systems for mission-critical applications. Our cutting-edge technology and commitment to customer satisfaction set us apart in the industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#67 in Bethesda, MD

#895 in Maryland

#60,641 in US

Bethesda, MD, United States of America

Spiral System Instruments, Inc.

Forward Citations = 51

2 inventors:

Samuel Schalkowsky (4 out of 9 patents)

William Pepper, Jr (1 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Spiral System Instruments, Inc.. Retrieved from https://idiyas.com/company/spiral-system-instruments

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]