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Ann Arbor, MI, United States of America

Imra America, Inc.

USPTO Granted Patents = 289

EPO Patents = 28

Trademarks = 11

Forward Citations = 8,633

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112 inventors (with patents filed for the assignee):

Martin E Fermann (137 out of 144 patents)

Donald J Harter (104 out of 111 patents)

Ingmar Hartl (51 out of 51 patents)

4. Liang Dong (48 out of 51 patents)

5. Gyu Cheon Cho (32 out of 32 patents)

6. Almantas Galvanauskas (26 out of 38 patents)

7. Mark P Bendett (22 out of 50 patents)

8. Lawrence Shah (19 out of 20 patents)

9. Yong Che (19 out of 26 patents)

10. Alan Y Arai (16 out of 16 patents)

11. Xinhua Gu (16 out of 16 patents)

12. Gregg D Sucha (16 out of 18 patents)

13. Gennady Imeshev (14 out of 18 patents)

14. Zhenlin Liu (14 out of 14 patents)

15. Salvatore F Nati (13 out of 13 patents)

Core Competencies:

Optical Frequency Combs

Ultrafast Lasers

Pulsed Laser Sources

High Power Fiber Lasers

Nanoparticle Synthesis

Photonic Microwave Transceivers

Laser Processing

Energy Storage Devices

Multi-Pulse Amplification

Optical Signal Processing

Colloidal Gold Nanoparticles

Microresonator Frequency Comb

289 patents: Sort by Forward Citations

1. 12442762 - Optical millimeter-wave oscillator disciplined by rotational spectroscopy (2025-10-14),

2. 11885800 - Method and system for detecting analyte of interest using magnetic field sensor and magnetic particles (2024-01-30),

3. 11881681 - Precision light source (2024-01-23),

4. 11409185 - Compact microresonator frequency comb (2022-08-09),

5. 11289621 - Method for producing semiconductor light emitting element (2022-03-29),

6. 11201447 - Multi-pulse amplification (2021-12-14),

7. 11121519 - Utilization of time and spatial division multiplexing in high power ultrafast optical amplifiers (2021-09-14),

8. 11025027 - Precision frequency combs (2021-06-01),

9. 10690994 - Stable difference frequency generation using fiber lasers (2020-06-23),

10. 10498453 - Integrated photonic microwave transceiver system (2019-12-03),

11. 10454238 - Systems and methods for low noise frequency multiplication, division, and synchronization (2019-10-22),

12. 10353144 - Glass large-core optical fibers (2019-07-16),

13. 10256597 - Yb: and Nd: mode locked oscillators and fiber systems incorporated in solid-state short pulse laser systems (2019-04-09),

14. 10197727 - Large core holey fibers (2019-02-05),

15. 10184025 - Methods for preparing aqueous suspension of precious metal nanoparticles (2019-01-22),

IMRA America, Inc. is a leading manufacturer of ultrafast fiber lasers, fiber amplifiers, and micro-processing systems. With a strong focus on research and development, IMRA America has revolutionized the field of ultrafast lasers through its innovative technologies and advanced products. The company's high-quality and reliable solutions cater to various industries including medical, aerospace, imaging, and telecommunications. IMRA America's commitment to quality, performance, and customer satisfaction has established them as a trusted global leader in the ultrafast laser industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

289 Patents

#4 in Ann Arbor, MI

#65 in Michigan

#1,454 in US

#2,986 in the World

Ann Arbor, MI, United States of America

Imra America, Inc.

Forward Citations = 8,633

112 inventors:

Martin E Fermann (137 out of 144 patents)

Donald J Harter (104 out of 111 patents)

Ingmar Hartl (51 out of 51 patents)

4. Liang Dong (48 out of 51 patents)

5. Gyu Cheon Cho (32 out of 32 patents)

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