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Darmstadt, Germany

Roehm Gmbh & Co Kg

USPTO Granted Patents = 103

% Expired Patents = 50.5

CIPO Patents = 4

Trademarks = 7

Forward Citations = 1,094

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188 inventors (with patents filed for the assignee):

Hans-Ulrich Petereit (17 out of 55 patents)

Klaus Schultes (14 out of 34 patents)

Christian Meier (11 out of 29 patents)

4. Werner Hoess (9 out of 30 patents)

5. Bardo Schmitt (8 out of 17 patents)

6. Joachim Knebel (7 out of 46 patents)

7. Thomas Suefke (7 out of 14 patents)

8. Michael Meier-Kaiser (7 out of 18 patents)

9. Klaus Albrecht (6 out of 26 patents)

10. Markus Parusel (5 out of 16 patents)

11. Erna Roth (5 out of 12 patents)

12. Michael Wicker (5 out of 20 patents)

13. Peter Seelmann (5 out of 7 patents)

14. Jann Schmidt (5 out of 10 patents)

15. Guenther Ittmann (5 out of 15 patents)

Core Competencies:

PMMA

Polymer Production

Soundproofing

Impact Resistance

Moldable Materials

Plastic Composites

Pharmaceutical Formulations

Thermal Properties

Transparent Plastics

Polymer Mixtures

Coating Agents

Acrylic Glass

103 patents: Sort by Forward Citations

1. 7695813 - Core and shell particle for modifying impact resistance of a mouldable poly (meth) acrylate material (2010-04-13),

2. 7665574 - Soundproofing restraining system (2010-02-23),

3. 7638094 - Method for the continuous production of melt polymers in a tubular reactor (2009-12-29),

4. 7605193 - PMMA moulding compounds with improved impact resistance (2009-10-20),

5. 7602550 - Stable rear projection screen and method for the production thereof (2009-10-13),

6. 7586004 - Method for continuously producing alkylamino(meth)acrylamides (2009-09-08),

7. 7568682 - Spring-supported suspension for noise insulation elements (2009-08-04),

8. 7568553 - Noise barrier system composed of a base with a transparent superstructure (2009-08-04),

9. 7553918 - pH-sensitive polymer (2009-06-30),

10. 7521035 - Method for regenerating a residual substance that contains sulfur and an atomizing burner suited for carrying out said method (2009-04-21),

11. 7498373 - Hot sealing compound for aluminum foils applied to polypropylene and polystyrene (2009-03-03),

12. 7498044 - Dosage form and method for producing the same (2009-03-03),

13. 7497972 - Plastic molded body containing a fluorescent dye (2009-03-03),

14. 7494690 - Method of producing pharmaceuticals or food supplements comprising pigmented polymer coatings (2009-02-24),

15. 7473737 - Mixture for the production of transparent plastic materials, transparent plastic materials, and method for the production and use thereof (2009-01-06),

Company Overview

Roehm GmbH & Co. KG, headquartered in Darmstadt, Germany, is a leader in polymer technology, specializing in the development and production of polymethyl methacrylate (PMMA) and other advanced polymer materials. The company focuses on innovative solutions that enhance soundproofing, impact resistance, and thermal properties, catering to diverse applications across industries. Roehm's expertise extends to moldable materials and plastic composites, as well as pharmaceutical formulations, positioning it as a key player in the global polymer market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

103 Patents

#9 in Darmstadt

#578 in Germany

#7,590 in the World

Darmstadt, Germany

Roehm Gmbh & Co Kg

Forward Citations = 1,094

188 inventors:

Hans-Ulrich Petereit (17 out of 55 patents)

Klaus Schultes (14 out of 34 patents)

Christian Meier (11 out of 29 patents)

4. Werner Hoess (9 out of 30 patents)

5. Bardo Schmitt (8 out of 17 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Roehm Gmbh & Co Kg. Retrieved from https://idiyas.com/company/roehm-and-co-kg

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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