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For the Inventor, By the Inventor

Santa Clara, CA, United States of America

Litmus Concepts, Inc.


USPTO Granted Patents = 21

Forward Citations = 353

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9 inventors (with patents filed for the assignee):

goldMedal Paul J Lawrence (21 out of 32 patents)

silverMedal David R Shockey (6 out of 6 patents)

bronzeMedal Terrence J Andreasen (5 out of 7 patents)

4.  Peter U Ly (5 out of 7 patents)

5.  Aulena Churhuri (3 out of 3 patents)

6.  Robert Pena (1 out of 1 patent)

7.  Marian B Buccafurni (1 out of 1 patent)

8.  Leah P Lawrence (1 out of 1 patent)

9.  Neil H Price (1 out of 1 patent)


21 patents:

1. 6451607 - External dried-reagent control for analytical test devices (2002-09-17),
2. 6251621 - Reporter enzyme release technology: methods of assaying for the presence of aspartic proteases and other hydrolytic enzyme activities (2001-06-26),
3. 6200817 - PH and amine test elements and applications to diagnosis of vaginal infections (2001-03-13),
4. 6113856 - Method of making a pH and amine test element (2000-09-05),
5. 6099801 - pH and amine test elements and applications to diagnosis of vaginal (2000-08-08),
6. 5910447 - pH and amine test to diagnosis of vaginal infections (1999-06-08),
7. 5897834 - pH test elements (1999-04-27),
8. 5660790 - PH and amine test elements (1997-08-26),
9. 5585273 - Test device for assays for hydrolytic enzyme activity (1996-12-17),
10. 5571684 - Assay for proline iminopeptidase and other hydrolytic activities (1996-11-05),
11. 5416003 - Reporter enzyme release technology: methods of assaying for the presence (1995-05-16),
12. 5268146 - Fast response test panel (1993-12-07),
13. 5068197 - Fecal occult blood test methods (1991-11-26),
14. 5053342 - Fecal occult blood test reagents (1991-10-01),
15. 4971914 - Developer for fecal occult blood tests (1990-11-20),
Company Overview
Litmus Concepts, Inc. is a technology company based in Santa Clara, California, specializing in innovative solutions for the Internet of Things (IoT) and smart device integration. The company focuses on developing advanced software and hardware systems that enhance connectivity and functionality across various applications. With a commitment to pushing the boundaries of technology, Litmus Concepts aims to streamline processes and improve user experiences in diverse industries, including automation, healthcare, and smart home technologies.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

21 Patents

#161 in Santa Clara, CA

#3,755 in California

#15,681 in US

#29,928 in the World

Santa Clara, CA (US)
Santa Clara, CA, United States of America

Litmus Concepts, Inc.

Forward Citations = 353

9 inventors:

goldMedal Paul J Lawrence (21 out of 32 patents)

silverMedal David R Shockey (6 out of 6 patents)

bronzeMedal Terrence J Andreasen (5 out of 7 patents)

4.  Peter U Ly (5 out of 7 patents)

5.  Aulena Churhuri (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Litmus Concepts, Inc.. Retrieved from https://idiyas.com/company/litmus-concepts

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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