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Frondenberg, Germany

Union, Sils, Van De Loo & Co.

USPTO Granted Patents = 13

Forward Citations = 63

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10 inventors (with patents filed for the assignee):

Hubert Konzorr (6 out of 6 patents)

Hermann Schieferstein (2 out of 3 patents)

Jorg Glasenapp (2 out of 2 patents)

4. Werner Glasenapp (2 out of 2 patents)

5. Hans Bech (1 out of 1 patent)

6. Jan-Dirk Hartmann (1 out of 1 patent)

7. Ulrich Herold (1 out of 1 patent)

8. Luigi Colani (1 out of 11 patents)

9. Jan D Hartmann (1 out of 1 patent)

10. Bernd Voegler (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. D328796 - Bicycle light (1992-08-18),

2. D320282 - Bicycle lamp or similar article (1991-09-24),

3. D302260 - Cycle pedal (1989-07-18),

4. D302259 - Bicycle pedal (1989-07-18),

5. 4839548 - Adjustable roller dynamo with torsion spring (1989-06-13),

6. D298825 - Rechargeable power supply for bicycle accessories (1988-12-06),

7. 4628763 - Bicycle pedal and stirrup therefor (1986-12-16),

8. D286996 - Bicycle pedal (1986-12-02),

9. D286994 - Bicycle pedal (1986-12-02),

10. 4264132 - Reflector for bicycle pedals (1981-04-28),

11. D249681 - Bicycle light generator (1978-09-26),

12. D249181 - Bicycle lamp (1978-08-29),

13. 3993388 - Cable connection for electrical equipment, particularly illumination (1976-11-23),

Union, Sils, Van De Loo & Co. is a leading consulting firm specializing in financial services. With a team of experienced professionals, we provide strategic advice and services to help our clients navigate the complexities of the financial industry. Our firm is known for its personalized approach and commitment to excellence.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

13 Patents

#1 in Frondenberg, Ruhr

#3,063 in DT

#43,615 in the World

Frondenberg, Germany

Union, Sils, Van De Loo & Co.

Forward Citations = 63

10 inventors:

Hubert Konzorr (6 out of 6 patents)

Hermann Schieferstein (2 out of 3 patents)

Jorg Glasenapp (2 out of 2 patents)

4. Werner Glasenapp (2 out of 2 patents)

5. Hans Bech (1 out of 1 patent)

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