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For the Inventor, By the Inventor

East Greenville, PA, United States of America

Knoll Gmbh


USPTO Granted Patents = 254

% Expired Patents = 5.1



Trademarks = 1

Forward Citations = 4,825

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126 inventors (with patents filed for the assignee):

goldMedal Masamichi Udagawa (31 out of 127 patents)

silverMedal Sigrid G Moeslinger (31 out of 106 patents)

bronzeMedal Hendrik Richard Van Hekken (19 out of 23 patents)

4.  David S Rockwell (16 out of 39 patents)

5.  Barry Richards (16 out of 21 patents)

6.  Richard F Sapper (14 out of 59 patents)

7.  Carl G Magnusson (13 out of 39 patents)

8.  Ronald A Snyder (12 out of 12 patents)

9.  Jeffrey P Lee (11 out of 11 patents)

10.  Gregory P Allison (11 out of 17 patents)

11.  Arkady Golynsky (10 out of 17 patents)

12.  Ross Lovegrove (10 out of 38 patents)

13.  Robert E Reuter (10 out of 15 patents)

14.  Michael L McAllister (10 out of 11 patents)

15.  James Harrison McKenzie (9 out of 9 patents)


Core Competencies:
Workspace Disinfection
Height Adjustment
Noise Reduction
Privacy Screen
Furniture Assembly
Sofa Component
Chair Mechanism
Modular Unit
Table Connection
Enclosure Assembly
Fastenerless Design
Storage Apparatus

254 patents:

1. D1141559 - SOFA (2026-08-18),
2. 12628942 - Channel assembly to reduce worksurface sag (2026-05-19),
3. D1102173 - Sofa (2025-11-18),
4. 12268789 - Work space disinfection apparatus and method (2025-04-08),
5. 12256860 - Screen attachment apparatus, kit for quick deployment of a screen apparatus that can provide biohazard protection and/or privacy and method of positioning a privacy screen adjacent a work surface (2025-03-25),
6. D1063413 - Screen (2025-02-25),
7. 12180746 - Storage apparatus (2024-12-31),
8. D1041940 - Chair (2024-09-17),
9. 12022960 - Furniture, charging port assembly, and method of assembling same (2024-07-02),
10. 12016455 - Work surface height adjustment stop apparatus and method of utilizing same (2024-06-25),
11. 11944208 - Chair and method of making the chair (2024-04-02),
12. 11877646 - Work surface attachment mechanism, article of furniture, and method of making the article of furniture (2024-01-23),
13. 11746523 - Noise reduction apparatus and method of making and using the same (2023-09-05),
14. 11686089 - Enclosure assembly apparatus and method for forming same (2023-06-27),
15. D981126 - Sofa (2023-03-21),
Knoll GmbH is a German company specializing in the design and production of high-quality furniture for both residential and commercial interiors. With a rich history dating back to 1938, Knoll has become a leading global brand renowned for its timeless modern designs. Their extensive product range includes office systems, seating, tables, storage solutions, and outdoor furniture, all crafted with a focus on aesthetics, innovation, and sustainability. Knoll's dedication to excellence has earned them numerous awards and recognition worldwide.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 22 2026

Knoll Gmbh
254 Patents

#1 in East Greenville, PA

#67 in Pennsylvania

#1,687 in US

#3,431 in the World

East Greenville, PA (US)
East Greenville, PA, United States of America

Knoll Gmbh

Forward Citations = 4,825

126 inventors:

goldMedal Masamichi Udagawa (31 out of 127 patents)

silverMedal Sigrid G Moeslinger (31 out of 106 patents)

bronzeMedal Hendrik Richard Van Hekken (19 out of 23 patents)

4.  David S Rockwell (16 out of 39 patents)

5.  Barry Richards (16 out of 21 patents)

Please report any incorrect information to [email protected]
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