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% Expired Patents = 22.2

EPO Patents = 2

Trademarks = 6

Forward Citations = 57

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8 inventors (with patents filed for the assignee):

Roland Braun (5 out of 5 patents)

Michael Schultes (2 out of 2 patents)

Alexander Schmitt (2 out of 2 patents)

4. Steffen Denzinger (1 out of 9 patents)

5. Frank Harréus (1 out of 1 patent)

6. Volker Schaefer (1 out of 3 patents)

7. Wolfgang Knoll (1 out of 1 patent)

8. Christoph Huettner (1 out of 1 patent)

9. Alexander Pandolfi (0 patent)

9 patents: Sort by Forward Citations

1. 9975106 - Packing element for mass-transfer and/or heat-exchange columns or towers (2018-05-22),

2. 7723545 - Method for the production of free-flowing additives (2010-05-25),

3. 6900350 - Method for the production of ω-aminoalkylsulphonic acids (2005-05-31),

4. 6173905 - Dispersion device for a dispenser for sprinkling liquid onto substance and/or heat exchange systems (2001-01-16),

5. 4643853 - Packing element for use in mass transfer or heat transfer columns (1987-02-17),

6. 4337217 - Contacting arrangement for mass transfer operations and set of plates (1982-06-29),

7. 4275018 - Grid for carrying randomly dumped packing in a mass transfer column (1981-06-23),

8. 4256673 - Packing element for use in packed columns (1981-03-17),

9. 4107241 - Contacting arrangement for mass transfer operations (1978-08-15),

Raschig GmbH is a global leader in the field of chemical and process engineering. With over 100 years of experience, Raschig offers innovative solutions for a wide range of industries including chemicals, petrochemicals, and environmental technology. Their product portfolio includes packing materials, trays, column internals, and scrubbers. Raschig is committed to providing high-quality products and exceptional customer service to meet the needs of their clients worldwide.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

9 Patents

#22 in Ludwigshafen

#4,069 in Germany

Ludwigshafen, Germany

Raschig Gmbh