For the Inventor, By the Inventor

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El Segundo, CA, United States of America

Nanoprecision Products, Inc.

USPTO Granted Patents = 26

% Expired Patents = 7.7

CIPO Patents = 4

EPO Patents = 1

Forward Citations = 184

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28 inventors (with patents filed for the assignee):

Robert Ryan Vallance (23 out of 40 patents)

Shuhe Li (16 out of 28 patents)

Michael K Barnoski (16 out of 29 patents)

4. Rand Dannenberg (8 out of 12 patents)

5. Gregory L Klotz (8 out of 11 patents)

6. Matthew Gean (4 out of 6 patents)

7. Jeremy Burke (3 out of 4 patents)

8. Tewodros Mengesha (3 out of 5 patents)

9. Laurence Ray McColloch (3 out of 57 patents)

10. Yang Chen (2 out of 8 patents)

11. King-Fu Hii (2 out of 6 patents)

12. Yongsheng Zhao (2 out of 2 patents)

13. Anthony Levi (2 out of 2 patents)

14. Alex Tarasyuk (2 out of 2 patents)

15. Fritz B Prinz (2 out of 13 patents)

Core Competencies:

Optical Fiber Connector

Beam Expansion

Demountable Connectors

Optoelectronic Module

Composite Structure

High Density Ferrule

Multiplexer

Laser Polishing

Optical Alignment

Micro Mirrors

Passive Alignment

Hermetic Assembly

26 patents: Sort by Forward Citations

1. 10520680 - Optical fiber connector ferrule assembly having single reflective surface for beam expansion and expanded beam connector incorporating same (2019-12-31),

2. 10413953 - Stamping to form a composite structure of dissimilar materials having structured features (2019-09-17),

3. 10359575 - Optical fiber connector ferrule having curved external alignment surface (2019-07-23),

4. 10274683 - Axial preload for demountable connectors (2019-04-30),

5. 10241275 - Optical fiber connector ferrule assembly having dual reflective surfaces for beam expansion and expanded beam connector incorporating same (2019-03-26),

6. 10222553 - Multiplexer/demultiplexer using stamped optical bench with micro mirrors (2019-03-05),

7. 10063316 - Wall plate having a built-in modem for performing electrical-to-optical conversion, optical-to-electrical conversion and protocol-to-protocol conversion (2018-08-28),

8. 10025043 - Optical alignment of an optical subassembly to an optoelectronic device using pairs of alignment reflective surfaces (2018-07-17),

9. 9983414 - Optoelectronic module having a stamped metal optic (2018-05-29),

10. 9915791 - Method of laser polishing a connectorized optical fiber and a connectorized optical fiber formed in accordance therewith (2018-03-13),

11. 9897769 - Vision-based passive alignment of an optical fiber subassembly to an optoelectronic device (2018-02-20),

12. 9885833 - Optical fiber scribing tool (2018-02-06),

13. 9880366 - Hermetic optical subassembly (2018-01-30),

14. 9864145 - Multiplexer/demultiplexer using stamped optical bench with micro mirrors (2018-01-09),

15. 9857542 - Bidirectional optical transceiver module (2018-01-02),

Company Overview

Nanoprecision Products, Inc. is a technology-driven company based in El Segundo, California, specializing in advanced manufacturing solutions. The organization focuses on the development of precision components and systems that cater to various high-tech industries, including aerospace, defense, and medical devices. With a commitment to innovation, Nanoprecision leverages cutting-edge technologies to enhance product performance and reliability, positioning itself as a key player in the precision engineering landscape.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

26 Patents

#22 in El Segundo, CA

#3,041 in California

#12,859 in US

#24,806 in the World

El Segundo, CA, United States of America

Nanoprecision Products, Inc.

Forward Citations = 184

28 inventors:

Robert Ryan Vallance (23 out of 40 patents)

Shuhe Li (16 out of 28 patents)

Michael K Barnoski (16 out of 29 patents)

4. Rand Dannenberg (8 out of 12 patents)

5. Gregory L Klotz (8 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nanoprecision Products, Inc.. Retrieved from https://idiyas.com/company/nanoprecision-products

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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