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Forward Citations = 165

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7 inventors (with patents filed for the assignee):

Axel Friese (8 out of 18 patents)

Wolfgang Johst (3 out of 3 patents)

Stefan Simon (2 out of 6 patents)

4. Niels Warncke (2 out of 2 patents)

5. Hans Schaefer (1 out of 1 patent)

6. Gunter Stuttgen (1 out of 1 patent)

7. Frantisek Simunek (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 4498218 - Apparatus for transmitting a tampon blank to a tampon press (1985-02-12),

2. 4490894 - Apparatus for attaching a withdrawal cord to a tampon (1985-01-01),

3. 4453296 - Apparatus for pressing workpieces of absorbent material, particularly (1984-06-12),

4. 4390532 - Topical combinations of an .alpha.-estradiol with a methyl xanthine (1983-06-28),

5. 4373631 - Tampon pack especially for a coated tampon containing medicaments (1983-02-15),

6. 4359357 - Method of making tampon with a non-woven wrap (1982-11-16),

7. 4312348 - Tampon pack with a lubricant depot in the packaging (1982-01-26),

8. 4113083 - Apparatus for transferring a deformable cylindrical work piece from one (1978-09-12),

9. 4081884 - Method for making dimensionally stable articles (1978-04-04),

10. 4012809 - Method and apparatus for attaching the free end of a withdrawing tape to (1977-03-22),

11. 3946463 - Method applying the free end of a withdrawing tape to a tampon roll (1976-03-30),

Dr. Carl Hahn G.m.b.h. is a leading medical equipment manufacturer specializing in advanced imaging systems and innovative healthcare solutions. With over 20 years of experience, we provide high-quality products and services to hospitals, clinics, and research institutions worldwide. Our commitment to excellence and customer satisfaction sets us apart in the industry.

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USPTO Data Jan 1 1976 - Dec 9 2025

11 Patents

#26 in Dusseldorf

#3,493 in Germany

#50,159 in the World

Dusseldorf, Germany

Dr. Carl Hahn G.m.b.h.