% Expired Patents = 12.5

EPO Patents = 1

Forward Citations = 143

Loading Chart...

3 inventors (with patents filed for the assignee):

Michael J Conrad (8 out of 18 patents)

Gene Gould (3 out of 3 patents)

Liyan He (2 out of 2 patents)

4. David Andrew Harris (2 patents)

8 patents: Sort by Forward Citations

1. 7411673 - Scanning spectrophotometer for high throughput fluorescence detection (2008-08-12),

2. 7352459 - Scanning Spectrophotometer for high throughput fluorescence detection and fluorescence polarization (2008-04-01),

3. 6949632 - Fluorogenic substrates (2005-09-27),

4. 6654119 - Scanning spectrophotometer for high throughput fluroescence detection (2003-11-25),

5. 6635435 - Fluorogenic substrates and their use (2003-10-21),

6. 6268132 - Fluorescent N-nucleosides and fluorescent structural analogs of N-nucleosides (2001-07-31),

7. 5763167 - Applications of fluorescent N-nucleosides and fluorescent structural (1998-06-09),

8. 5728525 - Fluorescent universal nucleic acid end label (1998-03-17),

Company Overview

Chromagen, Inc. is a leading provider of solar water heating solutions for residential, commercial, and industrial applications. With over 50 years of experience, Chromagen has established itself as a trusted brand in the renewable energy industry. Their innovative products are designed to maximize energy efficiency and reduce carbon emissions, helping customers save money and protect the environment. Chromagen's commitment to quality and customer satisfaction sets them apart from competitors, making them the preferred choice for solar water heating systems worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

8 Patents

#636 in San Diego, CA

#8,540 in California

#35,924 in US

San Diego, CA, United States of America

Chromagen, Inc.

Forward Citations = 143

3 inventors:

Michael J Conrad (8 out of 18 patents)

Gene Gould (3 out of 3 patents)

Liyan He (2 out of 2 patents)

4. David Andrew Harris (2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Chromagen, Inc.. Retrieved from https://idiyas.com/company/chromagen

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]

1 patent (EPO):

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]