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% Expired Patents = 16.7

Forward Citations = 481

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5 inventors (with patents filed for the assignee):

Charles J Kramer (18 out of 35 patents)

Mehdi N Araghi (2 out of 15 patents)

Joachim A Ritter (1 out of 4 patents)

4. Geoffrey B Gretton (1 out of 1 patent)

5. Joahim A Ritter (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. 6765724 - Diffraction grating-based wavelength selection unit having improved polarization dependent performance (2004-07-20),

2. 6583934 - Diffraction grating-based wavelength selection unit (2003-06-24),

3. 6560020 - Surface-relief diffraction grating (2003-05-06),

4. 5986778 - Hologon deflector system having dispersive optical elements for scan (1999-11-16),

5. 5481384 - Deflector system which produces dual, oppositely directed scanning beams (1996-01-02),

6. 5367399 - Rotationally symmetric dual reflection optical beam scanner and system (1994-11-22),

7. 5223956 - Optical beam scanners for imaging applications (1993-06-29),

8. 5183350 - Adjustable fixed mount for a hologon deflector (1993-02-02),

9. 5179463 - Simultaneous multibeam scanning system (1993-01-12),

10. 5097351 - Simultaneous multibeam scanning system (1992-03-17),

11. 5046794 - Hologon scanner system (1991-09-10),

12. 4973112 - Hologon deflection system having dispersive optical elements for scan (1990-11-27),

13. 4852956 - Hologan scanner system (1989-08-01),

14. 4826268 - Hologon scanner system (1989-05-02),

15. 4786126 - Hologon scanner system (1988-11-22),

Holotek, LLC is a leading provider of innovative holographic display technologies. With a focus on creating advanced solutions for 3D projection and interactive holograms, Holotek is revolutionizing the way businesses showcase products and services. Their cutting-edge technology offers a unique and immersive experience for customers, making them stand out in the market.

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USPTO Data Jan 1 1976 - Sep 15 2026

18 Patents

#2 in Henrietta, NY

#1,051 in New York

#17,913 in US

#34,099 in the World

Henrietta, NY, United States of America

Holotek, LLC