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Danbury, CT, United States of America

Transitions Research Corporation

USPTO Granted Patents = 14

Forward Citations = 2,372

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11 inventors (with patents filed for the assignee):

Carl F Weiman (8 out of 8 patents)

John M Evans, Jr (8 out of 9 patents)

William Pong (5 out of 5 patents)

4. Steven J King (4 out of 4 patents)

5. William S Kazman (3 out of 3 patents)

6. Joseph F Engelberger (2 out of 9 patents)

7. Robert G Stacy (2 out of 2 patents)

8. Allen J Bancroft (2 out of 2 patents)

9. Jr Pong (1 out of 1 patent)

10. Robert B Croston (1 out of 1 patent)

11. Wilbur N Roberts (1 out of 5 patents)

14 patents: Sort by Forward Citations

1. 5103306 - Digital image compression employing a resolution gradient (1992-04-07),

2. 5063604 - Method and means for recognizing patterns represented in logarithmic (1991-11-05),

3. 5051906 - Mobile robot navigation employing retroreflective ceiling features (1991-09-24),

4. 5040116 - Visual navigation and obstacle avoidance structured light system (1991-08-13),

5. 4979136 - Processing system and method for enhancing image data (1990-12-18),

6. 4968878 - Dual bumper-light curtain obstacle detection sensor (1990-11-06),

7. 4967862 - Tether-guided vehicle and method of controlling same (1990-11-06),

8. 4962453 - Autonomous vehicle for working on a surface and method of controlling (1990-10-09),

9. 4958068 - Dual bumper-light curtain obstacle detection sensor (1990-09-18),

10. 4954962 - Visual navigation and obstacle avoidance structured light system (1990-09-04),

11. 4951985 - Bumper for impact detection (1990-08-28),

12. 4933864 - Mobile robot navigation employing ceiling light fixtures (1990-06-12),

13. 4932489 - Steering and drive means for robot vehicle (1990-06-12),

14. 4905151 - One dimensional image visual system for a moving vehicle (1990-02-27),

Transitions Research Corporation, based in Danbury, CT, specializes in advanced research and development in the fields of optics and photonics. The company focuses on creating innovative solutions that enhance visual experiences, particularly in the realm of adaptive lenses and smart eyewear technologies. With a commitment to pushing the boundaries of optical science, Transitions Research Corporation plays a significant role in improving everyday vision and enhancing the quality of life through its cutting-edge products.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

14 Patents

#21 in Danbury, CT

#497 in Connecticut

#22,302 in US

#42,199 in the World

Danbury, CT, United States of America

Transitions Research Corporation

Forward Citations = 2,372

11 inventors:

Carl F Weiman (8 out of 8 patents)

John M Evans, Jr (8 out of 9 patents)

William Pong (5 out of 5 patents)

4. Steven J King (4 out of 4 patents)

5. William S Kazman (3 out of 3 patents)

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