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For the Inventor, By the Inventor

San Diego, CA, United States of America

Gene Therapy Systems, Inc.

Calculating rank
USPTO Granted Patents = 12

% Expired Patents = 33.3

Trademarks = 9

Forward Citations = 83

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15 inventors (with patents filed for the assignee):

goldMedal Philip L Felgner (6 out of 49 patents)

silverMedal Steven J Jurak (5 out of 5 patents)

bronzeMedal Anthony M Sorge, Sr (5 out of 5 patents)

4.  Alan L Greener (3 out of 17 patents)

5.  Xiaowu Liang (2 out of 13 patents)

6.  Xiang Gao (2 out of 16 patents)

7.  Jing Ling (2 out of 4 patents)

8.  C Frank Bennett (1 out of 203 patents)

9.  Shizhong Chen (1 out of 4 patents)

10.  Denise L Doolan (1 out of 5 patents)

11.  David Roth (1 out of 1 patent)

12.  Huaping He (1 out of 1 patent)

13.  Andy Teng (1 out of 1 patent)

14.  Dongyuan Xia (1 out of 1 patent)

15.  Olivier Zelphati (1 out of 2 patents)


12 patents:

1. 11291739 - System and methods for sterilizing enclosed spaces using ozone (2022-04-05),
2. 10980910 - Apparatus and methods for ozone generation and degradation (2021-04-20),
3. 10786588 - System and methods for sterilizing enclosed spaces using ozone (2020-09-29),
4. 9987388 - Apparatus and methods for ozone generation and degradation (2018-06-05),
5. 9623140 - Apparatus and methods for ozone generation and degradation (2017-04-18),
6. 7608277 - Tuberculosis nucleic acids, polypeptides and immunogenic compositions (2009-10-27),
7. 7319012 - Protein arrays and methods and systems for producing the same (2008-01-15),
8. 6936470 - Rapid and enzymeless cloning of nucleic acid fragments (2005-08-30),
9. 6433017 - Amphiphilic polyamine compounds (2002-08-13),
10. 6348499 - Amphiphilic polyamide compounds (2002-02-19),
11. 6280977 - Method for generating transcriptionally active DNA fragments (2001-08-28),
12. 6165720 - Chemical modification of DNA using peptide nucleic acid conjugates (2000-12-26),
Company Overview
Gene Therapy Systems, Inc. is a biotechnology company based in San Diego, California, specializing in the development of innovative gene therapy solutions. The organization focuses on harnessing the power of genetic engineering to create therapeutic applications aimed at treating various genetic disorders and diseases. With a commitment to advancing the field of gene therapy, the company engages in extensive research and development to explore novel approaches that enhance treatment efficacy and patient outcomes.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

12 Patents

#448 in San Diego, CA

#6,069 in California

#25,589 in US

#48,235 in the World

San Diego, CA (US)
San Diego, CA, United States of America

Gene Therapy Systems, Inc.

Forward Citations = 83

15 inventors:

goldMedal Philip L Felgner (6 out of 49 patents)

silverMedal Steven J Jurak (5 out of 5 patents)

bronzeMedal Anthony M Sorge, Sr (5 out of 5 patents)

4.  Alan L Greener (3 out of 17 patents)

5.  Xiaowu Liang (2 out of 13 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Gene Therapy Systems, Inc.. Retrieved from https://idiyas.com/company/gene-therapy-systems

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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