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For the Inventor, By the Inventor

Taunus, Germany

Celanese Sales Germany Gmbh


USPTO Granted Patents = 29

% Expired Patents = 3.4


Trademarks = 7

Forward Citations = 32

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46 inventors (with patents filed for the assignee):

goldMedal Kirsten Markgraf (9 out of 24 patents)

silverMedal Qamer Zia (7 out of 14 patents)

bronzeMedal Dirk Zierer (4 out of 18 patents)

4.  Christian Ohm (3 out of 8 patents)

5.  Alistair McLennan (3 out of 3 patents)

6.  Guglielmo Pasetti (2 out of 2 patents)

7.  Holger Brandt (2 out of 2 patents)

8.  Patrick Nickolay (2 out of 4 patents)

9.  Tim Feuerstack (2 out of 2 patents)

10.  Rainer Walkenhorst (2 out of 3 patents)

11.  Patrick Scheibe (2 out of 2 patents)

12.  Oliver Juenger (2 out of 2 patents)

13.  Jos Bastiaens (2 out of 2 patents)

14.  Paul Stuart Wormald (2 out of 2 patents)

15.  Michael Haubs (2 out of 47 patents)


Core Competencies:
Polyester Polymer Compositions
Flame Retardant Polyamide
Recycled Carbon Fibers
Polymer Composite
Wear Resistant Composition
Low Emission Polyoxymethylene
Gel Extruded Articles
Intrinsic Low Friction
Waterproofing Coatings
Cyclic Acetal Production
Vinyl Acetate/Ethylene Copolymers
Polymer Dispersions

29 patents:

1. 12577355 - Polyester polymer compositions (2026-03-17),
2. 11993707 - Polymer composite containing recycled carbon fibers (2024-05-28),
3. 11981812 - Flame retardant polyamide composition (2024-05-14),
4. 11827760 - Polyester polymer compositions (2023-11-28),
5. 11780995 - Polymer composition for producing gel extruded articles and polymer articles made therefrom (2023-10-10),
6. 11407957 - Wear resistant polymer composition having improved surface appearance (2022-08-09),
7. 11401416 - Flame retardant polyamide composition (2022-08-02),
8. 11384238 - Polymer composite containing recycled carbon fibers (2022-07-12),
9. 11292882 - Polyolefin gel processing composition containing an inorganic acid scavenger and method using same (2022-04-05),
10. 11015031 - Reinforced polyoxymethylene composition with low emissions (2021-05-25),
11. RE48464 - Process for producing acesulfame potassium (2021-03-15),
12. 10933593 - Sintered and porous articles having improved flexural strength (2021-03-02),
13. 10875991 - Polymer composition for producing gel extruded articles and polymer articles made therefrom (2020-12-29),
14. 10829467 - Process for producing a cyclic acetal in a heterogeneous reaction system (2020-11-10),
15. 10731027 - Coupled glass-fiber reinforced polyoxymethylene (2020-08-04),
Company Overview
Celanese Sales Germany GmbH is a prominent player in the global chemical industry, specializing in the development and manufacturing of high-performance engineered materials and specialty chemicals. The company focuses on innovative solutions that cater to various sectors, including automotive, electronics, and consumer goods. With a commitment to sustainability and technological advancement, Celanese leverages its extensive research capabilities to enhance product performance and meet the evolving needs of its customers across diverse markets.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Celanese Sales Germany Gmbh USPTO Patent Assignee Logo
29 Patents

#1 in Taunus

#1,654 in Germany

#22,570 in the World

Taunus, DE
Taunus, Germany

Celanese Sales Germany Gmbh

Forward Citations = 32

46 inventors:

goldMedal Kirsten Markgraf (9 out of 24 patents)

silverMedal Qamer Zia (7 out of 14 patents)

bronzeMedal Dirk Zierer (4 out of 18 patents)

4.  Christian Ohm (3 out of 8 patents)

5.  Alistair McLennan (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Celanese Sales Germany Gmbh. Retrieved from https://idiyas.com/company/celanese-sales-germany

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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