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Ludwigshafen, Germany

Knoll Gmbh

USPTO Granted Patents = 252

CIPO Patents = 95

EPO Patents = 16

Trademarks = 92

Forward Citations = 4,624

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147 inventors (with patents filed for the assignee):

Masamichi Udagawa (31 out of 125 patents)

Sigrid G Moeslinger (31 out of 104 patents)

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. Gregory P Allison (11 out of 17 patents)

10. Jeffrey P Lee (10 out of 10 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:

Workstation

Privacy Screen

Noise Reduction

Chair Tilt Mechanism

Table Height Adjustment

Enclosure Assembly

Fastenerless Attachment

Sofa Component

Furniture Design

Storage Solutions

Disinfection Apparatus

Screen Attachment

252 patents: Sort by Forward Citations

1. D1102173 - Sofa (2025-11-18),

2. 12268789 - Work space disinfection apparatus and method (2025-04-08),

3. 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),

4. D1063413 - Screen (2025-02-25),

5. 12180746 - Storage apparatus (2024-12-31),

6. D1041940 - Chair (2024-09-17),

7. 12022960 - Furniture, charging port assembly, and method of assembling same (2024-07-02),

8. 12016455 - Work surface height adjustment stop apparatus and method of utilizing same (2024-06-25),

9. 11944208 - Chair and method of making the chair (2024-04-02),

10. 11877646 - Work surface attachment mechanism, article of furniture, and method of making the article of furniture (2024-01-23),

11. 11746523 - Noise reduction apparatus and method of making and using the same (2023-09-05),

12. 11686089 - Enclosure assembly apparatus and method for forming same (2023-06-27),

13. D981126 - Sofa (2023-03-21),

14. 11603703 - Privacy screen apparatus method of adjusting same (2023-03-14),

15. 11549537 - Article of furniture and method of installing same (2023-01-10),

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.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

252 Patents

#3 in Ludwigshafen

#260 in Germany

#3,335 in the World

Ludwigshafen, Germany

Knoll Gmbh

Forward Citations = 4,624

147 inventors:

Masamichi Udagawa (31 out of 125 patents)

Sigrid G Moeslinger (31 out of 104 patents)

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)

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