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Forward Citations = 130

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5 inventors (with patents filed for the assignee):

Heinrich Guttinger (5 out of 6 patents)

Fritz W Spinnler (5 out of 25 patents)

Roland Kolb (4 out of 11 patents)

4. Gregor Jetzer (2 out of 3 patents)

5. Frank Guttinger (2 out of 2 patents)

13 patents: Sort by Forward Citations

1. 5402765 - Internal combustion engine with a charger in accordance with the (1995-04-04),

2. 5397223 - Positive-displacement machine operating by the spiral principle (1995-03-14),

3. 5362217 - Helical positive-displacement machine having a meandering sealing strip (1994-11-08),

4. 5356276 - Spiral displacement machine made of magnesium alloy (1994-10-18),

5. 5346374 - Rotating spiral pump with cooling between radial steps (1994-09-13),

6. 5324240 - Eccentric gear system (1994-06-28),

7. 5322426 - Displacement machine spiral shaped strip with different curvatures (1994-06-21),

8. 5318425 - Displacement machine according to the spiral principle (1994-06-07),

9. 5154591 - Displacement machine employing a plurality of intermeshing spiral (1992-10-13),

10. 5082430 - Rotating spiral compressor with reinforced spiral ribs (1992-01-21),

11. 4990072 - Rotating helical charger with axially movable displacement disk (1991-02-05),

12. 4758100 - Automatic lubricant metering apparatus (1988-07-19),

13. 3989422 - Displacement machine for compressible media (1976-11-02),

Aginfor AG Fur Industrielle Forschung is a leading research and development company specializing in the fur industry. With decades of experience, Aginfor AG is dedicated to creating innovative solutions and advancing the industry through cutting-edge technologies and sustainable practices.

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USPTO Data Jan 1 1976 - Dec 23 2025

13 Patents

#2 in Wettingen

#849 in Switzerland

#43,644 in the World

Wettingen, Switzerland

Aginfor Ag Fur Industrielle Forschung