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Gambro Dialysatoren Gmbh & Co Kg

USPTO Granted Patents = 23

Forward Citations = 484

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22 inventors (with patents filed for the assignee):

Kurt Spranger (9 out of 13 patents)

Carl-Martin Bell (3 out of 5 patents)

Manfred Raff (3 out of 3 patents)

4. Hermann Josef Gohl (3 out of 11 patents)

5. Hans-Dieter Lehmann (3 out of 6 patents)

6. Horst Killmaier (3 out of 4 patents)

7. Friedrich Rosemeier (3 out of 6 patents)

8. Markus Storr (2 out of 33 patents)

9. Jürgen Dannenmaier (2 out of 8 patents)

10. Herbert Raabe (2 out of 3 patents)

11. Reinhold J Buck (2 out of 27 patents)

12. Georg Mayer (2 out of 2 patents)

13. Werner Beck (1 out of 17 patents)

14. Reinhold Deppisch (1 out of 14 patents)

15. Manfred Pirner (1 out of 4 patents)

23 patents: Sort by Forward Citations

1. 7014765 - Filter comprising membranes made of hollow fibers (2006-03-21),

2. 6951611 - Filters and method for producing filters (2005-10-04),

3. 6774102 - Extracorporeal endotoxin removal method (2004-08-10),

4. 5891338 - Heat-sterilizable membrane (1999-04-06),

5. 5489385 - Drip chamber and/or expansion chamber with integral filter (1996-02-06),

6. 5401410 - Membrane and process for the production thereof (1995-03-28),

7. 5385670 - Method for drying porous ultrafiltration membranes (1995-01-31),

8. 5236586 - Apparatus for the treatment of fluids (1993-08-17),

9. 5165728 - Nipple intended to cooperate with multiple coupling components (1992-11-24),

10. 5072498 - Method of manufacturing a diffusion and/or filtration apparatus (1991-12-17),

11. 5053130 - Diffusion and/or filtration apparatus (1991-10-01),

12. 5053128 - Method of manufacturing a diffusion/filtration apparatus (1991-10-01),

13. 5002668 - Housing containing a penetrable membrane sealing an evacuation outlet (1991-03-26),

14. 4376707 - Process for the removal of urea from blood wash fluids and blood (1983-03-15),

15. 4303521 - Column for the treatment of a liquid by means of a particulate material (1981-12-01),

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USPTO Data Jan 1 1976 - Dec 9 2025

23 Patents

#52 in

#1,998 in Germany

#26,790 in the World

Gambro Dialysatoren Gmbh & Co Kg

Forward Citations = 484

22 inventors:

Kurt Spranger (9 out of 13 patents)

Carl-Martin Bell (3 out of 5 patents)

Manfred Raff (3 out of 3 patents)

4. Hermann Josef Gohl (3 out of 11 patents)

5. Hans-Dieter Lehmann (3 out of 6 patents)

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