For the Inventor, By the Inventor

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Depew, NY, United States of America

Leica Gmbh

USPTO Granted Patents = 28

CIPO Patents = 3

Trademarks = 6

Forward Citations = 364

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26 inventors (with patents filed for the assignee):

David A Luce (9 out of 53 patents)

Werner Holbl (5 out of 15 patents)

Christopher J Percival (4 out of 7 patents)

4. Bernard Grolman (3 out of 20 patents)

5. Alfred Hengst (2 out of 19 patents)

6. Jeffrey M Sabin (2 out of 10 patents)

7. H Peter Farnung (2 out of 4 patents)

8. Heinz Keiner (2 out of 8 patents)

9. Shawn E Thompson (2 out of 2 patents)

10. Joseph L Zelvin (2 out of 5 patents)

11. Henry A Meier, Jr (2 out of 2 patents)

12. Paul J Klock (2 out of 24 patents)

13. Vincent Vaccarelli (1 out of 7 patents)

14. Donald E Miller (1 out of 4 patents)

15. Ronald J Martino (1 out of 11 patents)

28 patents: Sort by Forward Citations

1. D402034 - Keratometer (1998-12-01),

2. 5825457 - Keratometric illumination system (1998-10-20),

3. 5793525 - Apparatus for adjusting the viewing angle of a microscope (1998-08-11),

4. 5779633 - Tonometer air pulse generator (1998-07-14),

5. 5754273 - Non-contact tonometer having off-axis fluid pulse system (1998-05-19),

6. 5675442 - Microscope lens guide system (1997-10-07),

7. 5671039 - Glare tester (1997-09-23),

8. 5664888 - Zero clearance bearing (1997-09-09),

9. 5602640 - Lensmeter accessory (1997-02-11),

10. 5587748 - Joystick override control for an ophthalmic instrument (1996-12-24),

11. 5576715 - Method and apparatus for digital processing in a global positioning (1996-11-19),

12. 5561555 - Microscope subassembly apparatus (1996-10-01),

13. 5521756 - Antistatic microscope (1996-05-28),

14. D369112 - Lensmeter (1996-04-23),

15. D367869 - Stereomicroscope (1996-03-12),

Leica Gmbh is a German company that specializes in high-end cameras, lenses, and sport optics products. The company was founded in 1914 and has a long history of producing innovative and high-quality products for both professional and amateur photographers. Leica cameras are known for their precision engineering, exceptional image quality, and iconic design.

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

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USPTO Data Jan 1 1976 - Sep 29 2026

28 Patents

#3 in Depew, NY

#724 in New York

#11,997 in US

#23,244 in the World

Depew, NY, United States of America

Leica Gmbh

Forward Citations = 364

26 inventors:

David A Luce (9 out of 53 patents)

Werner Holbl (5 out of 15 patents)

Christopher J Percival (4 out of 7 patents)

4. Bernard Grolman (3 out of 20 patents)

5. Alfred Hengst (2 out of 19 patents)

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