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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 technology-driven company based in Henrietta, NY, specializing in advanced holographic solutions. The organization focuses on the development and manufacturing of innovative holographic displays and imaging systems, catering to various industries including security, entertainment, and education. With a commitment to pushing the boundaries of visual technology, Holotek aims to enhance user experiences through its cutting-edge products and research initiatives, positioning itself as a leader in the field of holography.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

18 Patents

#2 in Henrietta, NY

#1,052 in New York

#17,946 in US

#34,176 in the World

Henrietta, NY, United States of America

Holotek, LLC