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Trademarks = 1

Forward Citations = 138

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5 inventors (with patents filed for the assignee):

Josef Marass (13 out of 16 patents)

Rudolf Liepert (6 out of 8 patents)

Karl-Heinz Klingl (1 out of 1 patent)

4. Klaus Mank (1 out of 2 patents)

5. Luitpold Kluber (1 out of 1 patent)

19 patents: Sort by Forward Citations

1. 5275394 - Device for forming a train of underlapping articles (1994-01-04),

2. 5076565 - Sheet feeder (1991-12-31),

3. 5064184 - Feeder (1991-11-12),

4. 4964498 - Device for conveying workpieces (1990-10-23),

5. 4765606 - Sheet feeder (1988-08-23),

6. 4570917 - Sheet feeder for a sheet processing machine having a continuously (1986-02-18),

7. 4555989 - Apparatus for washing a rubber blanket cylinder of a printing machine (1985-12-03),

8. 4502678 - Sheet accelerating device (1985-03-05),

9. 4363695 - Automatic reel change system (1982-12-14),

10. 4302001 - Device for forming a sequence of underlapping sheets (1981-11-24),

11. 4174831 - Device for inserting a new stack of sheets in feeding position without (1979-11-20),

12. 4164349 - Sheet feeder with a side pulling mark (1979-08-14),

13. 4164234 - Metering device (1979-08-14),

14. 4136865 - Sheet feeding apparatus (1979-01-30),

15. 4129294 - Sheet-feeding mechanism acting on front corner regions of a sheet (1978-12-12),

Georg Spiess GmbH is a leading manufacturer of high-quality industrial machinery. With over 50 years of experience, we specialize in the production of precision equipment for various industries such as automotive, aerospace, and electronics. Our state-of-the-art facilities and skilled team ensure that we deliver reliable and innovative solutions to meet our customers' needs.

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USPTO Data Jan 1 1976 - Dec 16 2025

19 Patents

#1 in Gersthofen

#2,310 in Germany

#31,678 in the World

Gersthofen, Germany

Georg Spiess Gmbh