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For the Inventor, By the Inventor

Grand Rapids, MI, United States of America

Knape & Vogt Manufacturing Company


USPTO Granted Patents = 81



Trademarks = 18

Forward Citations = 1,708

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45 inventors (with patents filed for the assignee):

goldMedal Walter L Bessinger (18 out of 20 patents)

silverMedal Keith A Hoffman (16 out of 21 patents)

bronzeMedal Casey L Carlson (11 out of 77 patents)

4.  William E Stumpf (11 out of 48 patents)

5.  Daniel L Krueger (6 out of 6 patents)

6.  Todd Ed Alan Schwartzkopf (5 out of 5 patents)

7.  Richard S Knape (5 out of 16 patents)

8.  Nicholas Leonard Blackburn (4 out of 11 patents)

9.  Aaron Jon Schradin (4 out of 7 patents)

10.  Jonathan T Moroney (4 out of 11 patents)

11.  Robert L Russell (3 out of 21 patents)

12.  Doug Wolff (3 out of 8 patents)

13.  Nathan Rood (3 out of 3 patents)

14.  Robert S Sytsma (2 out of 2 patents)

15.  John P Conner (2 out of 30 patents)


Core Competencies:
Ergonomic Workstation
Storage Shelf Assembly
Adjustable Support Arm
Drawer Slide Assembly
Interlock Mechanism
Shelf Support Bracket
Pocket Door Slide
Load Adaptive Roller Carriage
CPU Holder
Lazy Susan Accessory
Glass Shelf Mounting Bracket
Recyclable Drawer Slide

81 patents:

1. 11864651 - Closing device for drawers (2024-01-09),
2. 11672340 - Suspended storage shelf assembly (2023-06-13),
3. 11369198 - Suspended storage shelf assembly (2022-06-28),
4. 10487974 - Adjustable support arm assembly (2019-11-26),
5. 10327544 - Adjustable ergonomic workstation (2019-06-25),
6. 10154729 - Articulating ergonomic support arm (2018-12-18),
7. 10111518 - Adjustable ergonomic workstation (2018-10-30),
8. 9456692 - Multi-piece shelf brackets and methods of assembling the same (2016-10-04),
9. 9320352 - Articulating support arm (2016-04-26),
10. 8430567 - Load adaptive roller carriage assembly (2013-04-30),
11. 8317278 - Releasably locking slide assemblies (2012-11-27),
12. 8297575 - Shelf support bracket and wall standard (2012-10-30),
13. 8231187 - Hinge bracket for a pocket door (2012-07-31),
14. 8210368 - Storage systems and methods of use of the same (2012-07-03),
15. 8205951 - Closing device for drawers (2012-06-26),
Knape & Vogt Manufacturing Company is a leading supplier of hardware and storage systems for the home and office furniture industry. With a history that spans over a century, we have built a reputation for innovative products, exceptional quality, and outstanding customer service. Our diverse range of products includes drawer slides, shelving systems, ergonomic office accessories, and more. Visit our website to explore our extensive product catalog and learn how we can help you optimize your living and working spaces.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

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81 Patents

#5 in Grand Rapids, MI

#165 in Michigan

#4,398 in US

#8,983 in the World

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Grand Rapids, MI, United States of America

Knape & Vogt Manufacturing Company

Forward Citations = 1,708

45 inventors:

goldMedal Walter L Bessinger (18 out of 20 patents)

silverMedal Keith A Hoffman (16 out of 21 patents)

bronzeMedal Casey L Carlson (11 out of 77 patents)

4.  William E Stumpf (11 out of 48 patents)

5.  Daniel L Krueger (6 out of 6 patents)

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