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For the Inventor, By the Inventor

Northvale, NJ, United States of America

Inrad, Inc.


USPTO Granted Patents = 22

% Expired Patents = 31.8



Trademarks = 4

Forward Citations = 536

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22 inventors (with patents filed for the assignee):

goldMedal James R Fehlner (10 out of 10 patents)

silverMedal Zhenyu Zhang (6 out of 6 patents)

bronzeMedal Steven E Field (5 out of 34 patents)

4.  Chad J Bacon (5 out of 7 patents)

5.  Warren Ruderman (5 out of 6 patents)

6.  Stephen Frederick Peters (3 out of 16 patents)

7.  Ryan L Goosen (3 out of 22 patents)

8.  Mark Vander Veen (2 out of 23 patents)

9.  Nicholas J Turro (2 out of 17 patents)

10.  Todd Ireland (2 out of 6 patents)

11.  Steve Haeske (2 out of 6 patents)

12.  Michael O Bray, Ii (2 out of 2 patents)

13.  Sergei V Govorkov (2 out of 79 patents)

14.  Ilya Zwieback (2 out of 3 patents)

15.  Shai Livneh (2 out of 2 patents)


22 patents:

1. 8734363 - Coaxial needle assembly (2014-05-27),
2. 8568334 - Core biopsy device (2013-10-29),
3. 8506504 - Biopsy device having specimen length adjustment assembly including throw stop adjustable by rotation of distal nose on housing (2013-08-13),
4. 8343072 - Coaxial needle assembly (2013-01-01),
5. 8197419 - Biopsy device having specimen length adjustment (2012-06-12),
6. 8192369 - Apparatus for cocking a biopsy device (2012-06-05),
7. 8088081 - Core biopsy device (2012-01-03),
8. 6575991 - Apparatus for the percutaneous marking of a lesion (2003-06-10),
9. 6452189 - Ammonium nickel sulfate crystals (2002-09-17),
10. 6369392 - Cerium doped crystals (2002-04-09),
11. 6044094 - Laser system with optical parametric oscillator (2000-03-28),
12. 5779904 - Synthesis of inorganic membranes on supports (1998-07-14),
13. 5712461 - Molecular sieve--photoactive semiconductor membranes and reactions (1998-01-27),
14. 5688049 - Method and apparatus for measuring the thermal conductivity of thin films (1997-11-18),
15. 5618435 - Synthesis of inorganic membranes including metals (1997-04-08),
Company Overview
Inrad, Inc. is a technology company based in Northvale, New Jersey, specializing in advanced optical components and systems. The organization focuses on the development and manufacturing of high-performance products for various applications, including telecommunications, defense, and industrial sectors. With a strong emphasis on innovation, Inrad leverages its expertise in optics and materials science to deliver solutions that meet the evolving needs of its clients across diverse markets.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Inrad, Inc. USPTO Patent Assignee Logo
22 Patents

#2 in Northvale, NJ

#579 in New Jersey

#15,037 in US

#28,782 in the World

Northvale, NJ (US)
Northvale, NJ, United States of America

Inrad, Inc.

Forward Citations = 536

22 inventors:

goldMedal James R Fehlner (10 out of 10 patents)

silverMedal Zhenyu Zhang (6 out of 6 patents)

bronzeMedal Steven E Field (5 out of 34 patents)

4.  Chad J Bacon (5 out of 7 patents)

5.  Warren Ruderman (5 out of 6 patents)

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

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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