For the Inventor, By the Inventor

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Muscatine, IA, United States of America

Allsteel Inc.

USPTO Granted Patents = 51

Trademarks = 3

Forward Citations = 1,440

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33 inventors (with patents filed for the assignee):

Otto Zapf (12 out of 43 patents)

Eberhard Von Hoyningen Huene (10 out of 11 patents)

Michael Salzman (9 out of 13 patents)

4. Anneke Struis (9 out of 9 patents)

5. Randall P Buhk (5 out of 25 patents)

6. Craig A Clark (3 out of 3 patents)

7. Robert J Poortvliet (3 out of 6 patents)

8. Duane D Fishel (3 out of 3 patents)

9. Gregory M Saul (3 out of 22 patents)

10. William R Worrell (2 out of 15 patents)

11. Nancy K Rogers (2 out of 3 patents)

12. Jose Herrera (2 out of 2 patents)

13. Thomas H Tolleson (2 out of 2 patents)

14. Bruce Fifield (1 out of 8 patents)

15. Roy N Voss (1 out of 7 patents)

Core Competencies:

Modular Wall System

Dynamic Desk Accessory

Office Chair

Stackable Chair

Pre-assembled Glazed Panel

Sound Attenuation Panel

Combined Desk and Storage Unit

Grommet Assembly

Partition Unit

Tilt Control Arrangement

Overhead Desk Lighting

Drawer Movement Sequencing

51 patents: Sort by Forward Citations

1. 11725382 - Modular wall system (2023-08-15),

2. 10927545 - Modular wall system (2021-02-23),

3. 10309102 - Modular wall system (2019-06-04),

4. 9803361 - Modular wall system with variable trim (2017-10-31),

5. 9765518 - Modular wall system (2017-09-19),

6. 9624718 - Dynamic desk accessory delivering on-demand privacy on an open work table (2017-04-18),

7. 9284729 - Modular wall system (2016-03-15),

8. 9206600 - Modular wall system (2015-12-08),

9. D731833 - Chair (2015-06-16),

10. 8615936 - Modular wall system (2013-12-31),

11. 8613168 - Modular wall system (2013-12-24),

12. 8601749 - Modular wall system (2013-12-10),

13. D398464 - Office chair (1998-09-22),

14. D397880 - Stackable chair (1998-09-08),

15. 5792541 - Modular work top panel with recessed top and formable edges and method (1998-08-11),

Allsteel Inc. is an American company that specializes in designing, manufacturing, and delivering workplace furniture solutions. With over 100 years of expertise, Allsteel is known for its innovative and sustainable products that promote productivity and well-being in office environments. They offer a wide range of furniture options including desks, chairs, storage solutions, and collaborative spaces. Allsteel's commitment to quality craftsmanship and ergonomic design has made them a trusted partner for businesses worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

51 Patents

#6 in Muscatine, IA

#40 in Iowa

#6,656 in US

#13,372 in the World

Muscatine, IA, United States of America

Allsteel Inc.

Forward Citations = 1,440

33 inventors:

Otto Zapf (12 out of 43 patents)

Eberhard Von Hoyningen Huene (10 out of 11 patents)

Michael Salzman (9 out of 13 patents)

4. Anneke Struis (9 out of 9 patents)

5. Randall P Buhk (5 out of 25 patents)

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