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For the Inventor, By the Inventor

Milwaukee, WI, United States of America

Rite-hite Corporation


USPTO Granted Patents = 67


Trademarks = 15

Forward Citations = 2,514

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61 inventors (with patents filed for the assignee):

goldMedal Norbert Hahn (33 out of 75 patents)

silverMedal Steven J Hipp (9 out of 9 patents)

bronzeMedal Michael A Swessel (8 out of 16 patents)

4.  Scott L Springer (8 out of 19 patents)

5.  David P Leppert (5 out of 6 patents)

6.  David J Hoffmann (4 out of 25 patents)

7.  Glen Trickle (4 out of 4 patents)

8.  Peter S Schulte (3 out of 21 patents)

9.  Cary W Pinkalla (3 out of 22 patents)

10.  Floyd D West (3 out of 6 patents)

11.  Glenn A Nicol (3 out of 3 patents)

12.  William Triervieler (3 out of 4 patents)

13.  Jon Giuliani (3 out of 3 patents)

14.  Garrett L Goins (3 out of 3 patents)

15.  Lynn O Grunewald (3 out of 3 patents)


Core Competencies:
Sealing System
Fabric Air Dispersion
Vehicle Restraint
Impact Detection
Loading Dock Shelter
Roll-Up Door
Dock Leveler
Safety Barrier
Frost Control
Hydraulic Control
Vehicle Chock
Dock Management

67 patents:

1. 5794678 - Sealing system for a roller door (1998-08-18),
2. 5769708 - Fabric air dispersion system with air dispersing panels (1998-06-23),
3. 5762459 - Wheel-activated vehicle restraint system (1998-06-09),
4. 5743317 - Impact detection system for industrial doors (1998-04-28),
5. 5730197 - Tension and release mechanism for belt member on roller door (1998-03-24),
6. 5702223 - Vehicle restraint (1997-12-30),
7. 5675945 - Loading dock shelter with a rotatable seal (1997-10-14),
8. 5664930 - Vehicle activated wheel chock positioning device (1997-09-09),
9. 5655963 - Air-releasing endcap for fabric air dispersion system (1997-08-12),
10. 5655591 - Tension assembly for roller door (1997-08-12),
11. 5638883 - Breakaway guide assembly for a roller door (1997-06-17),
12. 5622016 - Gutter and seal assembly (1997-04-22),
13. 5601134 - Retainer assembly for roll-up door (1997-02-11),
14. 5582498 - Wheel activated vehicle restraint (1996-12-10),
15. 5553987 - Truck activated wheel chocking device (1996-09-10),
Rite-Hite Corporation is a global leader in the development and manufacture of loading dock equipment, industrial doors, safety barriers, and high-speed doors. With a commitment to innovation, Rite-Hite provides solutions that improve safety, productivity, and energy efficiency in various industries. Their products are designed to optimize material flow, reduce energy loss, and enhance workplace safety. Visit their website to explore the wide range of products and solutions offered by Rite-Hite Corporation.
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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67 Patents

#28 in Milwaukee, WI

#124 in Wisconsin

#5,219 in US

#10,593 in the World

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Milwaukee, WI, United States of America

Rite-hite Corporation

Forward Citations = 2,514

61 inventors:

goldMedal Norbert Hahn (33 out of 75 patents)

silverMedal Steven J Hipp (9 out of 9 patents)

bronzeMedal Michael A Swessel (8 out of 16 patents)

4.  Scott L Springer (8 out of 19 patents)

5.  David P Leppert (5 out of 6 patents)

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