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Heerbrugg, Switzerland

Leica Ag

USPTO Granted Patents = 26

Trademarks = 1

Forward Citations = 333

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30 inventors (with patents filed for the assignee):

Anton Lang (3 out of 13 patents)

Ludwig Edelmann (3 out of 5 patents)

Hellmuth Sitte (3 out of 16 patents)

4. Bernhard Braunecker (2 out of 29 patents)

5. Dietrich Meier (2 out of 12 patents)

6. Reinhardt Lihl (2 out of 3 patents)

7. Bernhard F Gaechter (2 out of 7 patents)

8. Helmut Haessig (2 out of 3 patents)

9. Klaus Neumann (2 out of 6 patents)

10. Karl Kragolnik (2 out of 2 patents)

11. Kurt Salzmann (2 out of 3 patents)

12. Peter Seitz (2 out of 2 patents)

13. Heinrich Kleber (2 out of 7 patents)

14. Reinhard Lihl (1 out of 21 patents)

15. Thomas Mayer (1 out of 8 patents)

26 patents: Sort by Forward Citations

1. 6758362 - Specimen holders for hydrous specimens and method of using them (2004-07-06),

2. 6483948 - Microscope, in particular a stereomicroscope, and a method of superimposing two images (2002-11-19),

3. 6308877 - Device for forming triangular glass knives (2001-10-30),

4. 6047613 - Drive device for the mechanical stage of a microscope (2000-04-11),

5. 5936866 - Light-detection system with programmable offset current (1999-08-10),

6. 5892576 - Process and device for the electro-optical measurement of distance (1999-04-06),

7. 5856667 - Apparatus and method for detection and demodulation of an (1999-01-05),

8. 5833202 - Mechanical fastening system for modular micro-optical elements (1998-11-10),

9. 5812311 - Microscope having extended specimen stage travel (1998-09-22),

10. 5781334 - Stabilized multi-frequency light source and method of generating (1998-07-14),

11. 5771099 - Optical device for determining the location of a reflective target (1998-06-23),

12. 5764360 - Electro-optical measuring device for absolute distances (1998-06-09),

13. 5701259 - Method for stabilizing the directional display of magnetic compasses (1997-12-23),

14. 5686313 - Method for preparation of microscopic, especially electron-microscopic, (1997-11-11),

15. 5621565 - Protraction device for a measuring microscope (1997-04-15),

Leica AG, headquartered in Heerbrugg, Switzerland, is a prominent manufacturer specializing in precision optical instruments and imaging solutions. The company is renowned for its high-quality cameras, microscopes, and surveying equipment, catering to various industries including healthcare, research, and engineering. Leica AG emphasizes innovation in optical technology, focusing on enhancing imaging capabilities and measurement accuracy. Its commitment to excellence positions it as a leader in the fields of optics and precision measurement globally.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

26 Patents

#6 in Heerbrugg

#501 in Switzerland

#24,758 in the World

Heerbrugg, Switzerland

Leica Ag

Forward Citations = 333

30 inventors:

Anton Lang (3 out of 13 patents)

Ludwig Edelmann (3 out of 5 patents)

Hellmuth Sitte (3 out of 16 patents)

4. Bernhard Braunecker (2 out of 29 patents)

5. Dietrich Meier (2 out of 12 patents)

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