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Munich, Germany

Optische Werke G. Rodenstock

USPTO Granted Patents = 82

Trademarks = 10

Forward Citations = 1,513

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80 inventors (with patents filed for the assignee):

Manfred Melzig (24 out of 41 patents)

Herbert Pfeiffer (14 out of 26 patents)

Rudolf Barth (13 out of 13 patents)

4. Helmut Altheimer (12 out of 76 patents)

5. Gunther Guilino (12 out of 12 patents)

6. Herbert Zinner (8 out of 18 patents)

7. Udo Weigand (8 out of 28 patents)

8. Claudia Mann (8 out of 15 patents)

9. Gregor Esser (7 out of 74 patents)

10. Walter Haimerl (7 out of 32 patents)

11. Jochen Brosig (5 out of 14 patents)

12. Peter Baumbach (5 out of 16 patents)

13. Karl-Heinz Wilms (4 out of 7 patents)

14. Erhard Effer (3 out of 3 patents)

15. Peter Koevari (3 out of 3 patents)

Core Competencies:

Progressive Ophthalmic Lenses

Photochromic Compounds

Aspherical Surfaces

Optical Glass

Eyeglass Temples

Multifocal Lens

Astigmatic Effect

Optically Transparent Materials

Scanning Systems

Anti-Reflection Film

Ophthalmic Lens Production

Photochromic Colorants

82 patents: Sort by Forward Citations

1. 6686468 - H-annellated benzo[f]chromenes (2004-02-03),

2. 6685316 - Method of manufacturing progressive ophthalmic lenses (2004-02-03),

3. 6669337 - Progressive spectacle lens with low swaying effects (2003-12-30),

4. 6655802 - Method for producing eyeglasses (2003-12-02),

5. 6373615 - Neutral-colored gray photochromic plastic object (2002-04-16),

6. 6342459 - Photochromic naphthopyrans (2002-01-29),

7. 6331625 - Photochromic spirofluorenopyran compounds (2001-12-18),

8. D451119 - Reading glasses (2001-11-28),

9. 6315928 - Spirofluorenopyrans (2001-11-13),

10. 6306316 - Photochromic plastic object (2001-10-23),

11. D446237 - Reading glasses (2001-08-08),

12. 6231182 - Monofocal ophthalmic lens having two aspherical surfaces (2001-05-15),

13. 6225466 - Photochromic spirofluorenopyran compounds (2001-05-01),

14. 6213603 - Progressive ophthalmic lens (2001-04-10),

15. 6190580 - Diaryl-2H-naphthopyrans (2001-02-20),

Optische Werke G. Rodenstock is a German manufacturer of eyewear and lenses. With over 140 years of experience, Rodenstock offers high-quality glasses, sunglasses, and lenses that combine innovative technology with precision craftsmanship. Their products are known for their exceptional visual comfort, optimal protection, and stylish designs that cater to different preferences. Rodenstock's commitment to continuous research and development ensures that they stay at the forefront of the industry, providing customers with the best possible eyewear solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

82 Patents

#58 in

#737 in Germany

#9,003 in the World

Munich, Germany

Optische Werke G. Rodenstock

Forward Citations = 1,513

80 inventors:

Manfred Melzig (24 out of 41 patents)

Herbert Pfeiffer (14 out of 26 patents)

Rudolf Barth (13 out of 13 patents)

4. Helmut Altheimer (12 out of 76 patents)

5. Gunther Guilino (12 out of 12 patents)

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