For the Inventor, By the Inventor

Enter assignee name

Boston, MA, United States of America

Tenebraex Corporation

USPTO Granted Patents = 16

% Expired Patents = 31.3

EPO Patents = 2

Trademarks = 2

Forward Citations = 177

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4 inventors (with patents filed for the assignee):

Peter W J Jones (12 out of 24 patents)

Dennis W Purcell (6 out of 16 patents)

Peter J Jones (2 out of 4 patents)

4. Peter W Jones (2 out of 7 patents)

5. Peter W J Tenebraex Corporation Jones (0 patent)

16 patents: Sort by Forward Citations

1. 8564640 - Systems and methods of creating a virtual window (2013-10-22),

2. 8446509 - Methods of creating a virtual window (2013-05-21),

3. 8269818 - Method of creating a virtual window (2012-09-18),

4. 8142034 - Laser filter for rifle scope (2012-03-27),

5. 7929727 - Methods for visually separating an object from its background, methods for detecting a camouflaged object against its background and detection apparatus embodying such methods (2011-04-19),

6. 7686462 - Methods for reflection reductions (2010-03-30),

7. 7507964 - Method for providing color images from a monochromatic electro-optical device using two optical channels and systems, apparatuses and devices related thereto (2009-03-24),

8. 7264356 - Techniques for diagnosing and aiding color vision (2007-09-04),

9. 7262789 - Method of creating a virtual window (2007-08-28),

10. 7145571 - Technique for enabling color blind persons to distinguish between various colors (2006-12-05),

11. 6698909 - Non-glaring, aesthetically pleasing lighting fixtures (2004-03-02),

12. 6614606 - Methods and apparatus for providing color images from monochromatic night vision and other electro-optical viewing devices (2003-09-02),

13. 6275337 - Method for viewing through reflections from a reflective surface without affecting point of impact (2001-08-14),

14. 6238065 - Non-glaring aesthetically pleasing lighting fixtures (2001-05-29),

15. 5745292 - Optical devices and reflection control techniques (1998-04-28),

Tenebraex Corporation specializes in the design and manufacture of advanced optical solutions for military, law enforcement, and civilian applications. With a commitment to excellence and innovation, Tenebraex offers a range of products including optical filters, lens shades, flip covers, and advanced sighting systems. Their high-quality equipment is used by professionals worldwide to enhance performance and accuracy in challenging environments.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

16 Patents

#135 in Boston, MA

#1,201 in Massachusetts

#19,875 in US

#37,723 in the World

Boston, MA, United States of America

Tenebraex Corporation

Forward Citations = 177

4 inventors:

Peter W J Jones (12 out of 24 patents)

Dennis W Purcell (6 out of 16 patents)

Peter J Jones (2 out of 4 patents)

4. Peter W Jones (2 out of 7 patents)

5. Peter W J Tenebraex Corporation Jones (0 patent)

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