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Frankfurt-am-Main, Germany

Ruetgerswerke Aktiengesellschaft

USPTO Granted Patents = 10

Forward Citations = 52

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24 inventors (with patents filed for the assignee):

Lothar Hockenberger (2 out of 7 patents)

Karl Ruehl (2 out of 4 patents)

Franz-Josef Bergmann (2 out of 3 patents)

4. Eberhard Giebeler (1 out of 5 patents)

5. Werner Fickert (1 out of 21 patents)

6. Hans W Kleffner (1 out of 10 patents)

7. Wolfgang Weiss (1 out of 9 patents)

8. Winfried Orth (1 out of 25 patents)

9. Arno Gardziella (1 out of 18 patents)

10. Alois Kwasniok (1 out of 5 patents)

11. Peter Adolphs (1 out of 7 patents)

12. Gerhard Wilhelm (1 out of 5 patents)

13. Peter Endruscheit (1 out of 4 patents)

14. Ernst Scherp (1 out of 4 patents)

15. Waltraut Schadt (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 5019619 - Single-component sealing substances (1991-05-28),

2. 4865620 - Hair dye composition (1989-09-12),

3. 4833018 - Magnetic, hot-melt adhering soundproofing sheet (1989-05-23),

4. 4774115 - Bituminous strip for bridge-sealing (1988-09-27),

5. 4764318 - Process for the continuous coking of pitches and utilization of the coke (1988-08-16),

6. 4689395 - Anhydrous thermosetting adhesive/sealant composition comprising mercapto (1987-08-25),

7. 4678715 - Process for improving wood and use of the improved wood (1987-07-07),

8. 4661115 - Hair dyeing agents (1987-04-28),

9. 4584329 - Hardenable molding masses and their use (1986-04-22),

10. 4552575 - Method for the mass separation of a liquid mixture through fractional (1985-11-12),

Ruetgerswerke Aktiengesellschaft is a leading chemical company specializing in the production of high-quality carbon products. With over 160 years of experience, they offer a wide range of innovative solutions for various industries, including aluminum, steel, and chemical manufacturing. Ruetgerswerke is committed to sustainable practices and continuously invests in research and development to meet the evolving needs of their customers.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

10 Patents

#61 in Frankfurt-am-Main

#3,723 in Germany

#54,316 in the World

Frankfurt-am-Main, Germany

Ruetgerswerke Aktiengesellschaft

Forward Citations = 52

24 inventors:

Lothar Hockenberger (2 out of 7 patents)

Karl Ruehl (2 out of 4 patents)

Franz-Josef Bergmann (2 out of 3 patents)

4. Eberhard Giebeler (1 out of 5 patents)

5. Werner Fickert (1 out of 21 patents)

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