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Gaithersburg, MD, United States of America

Igen International, Inc.

USPTO Granted Patents = 57

EPO Patents = 1

Forward Citations = 1,389

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61 inventors (with patents filed for the assignee):

Richard J Massey (22 out of 46 patents)

Jonathan K Leland (21 out of 58 patents)

Gary F Blackburn (14 out of 19 patents)

4. Michael Joseph Powell (14 out of 38 patents)

5. John H Kenten (13 out of 52 patents)

6. Mark T Martin (11 out of 52 patents)

7. Haresh P Shah (8 out of 11 patents)

8. Jack E Goodman (8 out of 49 patents)

9. Richard C Titmas (7 out of 11 patents)

10. George E Lowke (6 out of 8 patents)

11. Allen J Bard (5 out of 47 patents)

12. Yuzaburo Namba (5 out of 10 patents)

13. Rodger G Smith (5 out of 14 patents)

14. David M Simpson (4 out of 11 patents)

15. Jeffrey A Heroux (4 out of 5 patents)

Core Competencies:

Electrochemiluminescence

Catalytic Antibodies

Nucleic Acid Assays

Chemical Sensors

Prodrugs

Luminescence Detection

Microbial Detection

Metal Chelates

Chimeric Proteins

Hydrogen Peroxide ECL

Particle Concentration Assays

Transition State Analogs

57 patents: Sort by Forward Citations

1. 6846654 - Catalytic antibodies as chemical sensors (2005-01-25),

2. 6702986 - Electrochemiluminescent reaction utilizing amine-derived reductant (2004-03-09),

3. 6702705 - Prodrugs activated by targeted catalytic proteins (2004-03-09),

4. 6673542 - Assays for measuring nucleic acid damaging activities (2004-01-06),

5. 6635418 - Assay methods for nucleic acid in a sample (2003-10-21),

6. 6613583 - Electrochemiluminescent label based on multimetallic assemblies (2003-09-02),

7. 6524865 - Electrochemiluminescent enzyme immunoassay (2003-02-25),

8. 6521432 - Methods for enhancing the rate of modification of metastable bonds (2003-02-18),

9. 6517777 - Apparatus for carrying out electrochemiluminescence test measurements (2003-02-11),

10. 6479265 - Catalytic antibodies which hydrolyze primary amides and methods for eliciting and use of such antibodies (2002-11-12),

11. 6479233 - Electrogenerated chemiluminescence labels for analysis and/or referencing (2002-11-12),

12. 6468741 - Electrochemiluminescent rhenium moieties (2002-10-22),

13. 6451225 - Electrochemiluminescent reaction utilizing amine-derived reductant (2002-09-17),

14. 6448091 - Method and apparatus for improved luminescence assays using particle concentration chemiluminescence detection (2002-09-10),

15. 6365368 - Rapid method for the detection and quantification of microbes in water (2002-04-02),

IGEN International, Inc. is a technology company specializing in innovative solutions for the energy sector. With a focus on clean and sustainable energy, IGEN develops and markets advanced fuel cell systems, hydrogen generators, and energy storage solutions. The company's products enable efficient and reliable power generation, making a positive impact on both the environment and the economy. IGEN International is committed to driving the transition towards a more sustainable future by providing cutting-edge energy solutions.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

57 Patents

#5 in Gaithersburg, MD

#59 in Maryland

#6,042 in US

#12,168 in the World

Gaithersburg, MD, United States of America

Igen International, Inc.

Forward Citations = 1,389

61 inventors:

Richard J Massey (22 out of 46 patents)

Jonathan K Leland (21 out of 58 patents)

Gary F Blackburn (14 out of 19 patents)

4. Michael Joseph Powell (14 out of 38 patents)

5. John H Kenten (13 out of 52 patents)

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