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For the Inventor, By the Inventor

Grand Haven, MI, United States of America

Jost International Corporation


USPTO Granted Patents = 11



Forward Citations = 101

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13 inventors (with patents filed for the assignee):

goldMedal Brian E Oestreich (6 out of 6 patents)

silverMedal Gregory A Laarman (4 out of 5 patents)

bronzeMedal Greg Laarman (3 out of 3 patents)

4.  Israel T Hildebrandt (3 out of 3 patents)

5.  Steven R Johns (1 out of 4 patents)

6.  Kyle William Nordling (1 out of 1 patent)

7.  Ben Madsen (1 out of 1 patent)

8.  Minglei Guan (1 out of 1 patent)

9.  Jose Alguera (1 out of 1 patent)

10.  Brian J Moynihan (1 out of 1 patent)

11.  Ervin VanDenberg (1 out of 1 patent)

12.  Mickey L Strait (1 out of 1 patent)

13.  Jay De Boer (1 out of 1 patent)


11 patents:

1. 12377820 - Trailer landing gear (2025-08-05),
2. D1043462 - Landing gear top cover (2024-09-24),
3. D989688 - Landing gear foot (2023-06-20),
4. 11059461 - Electrically coupled powered landing gear (2021-07-13),
5. 9873410 - Powered landing gear (2018-01-23),
6. 9598057 - Dual-speed auto-shift landing gear (2017-03-21),
7. D579759 - Mounting bracket (2008-11-04),
8. 7108274 - Carrier assembly for movably supporting a fifth wheel assembly (2006-09-19),
9. 6736420 - Carrier assembly for a fifth wheel (2004-05-18),
10. 6520527 - Air released fifth wheel assembly (2003-02-18),
11. 6488305 - Carrier assembly for movably supporting a fifth wheel assembly (2002-12-03),
Jost International Corporation is a leading manufacturer of fifth wheel couplings and landing gear for commercial vehicles. With over 60 years of expertise, Jost has a reputation for innovation, quality, and reliability in the transportation industry. Headquartered in Greeneville, Tennessee, Jost serves customers worldwide with a wide range of products designed to meet the demands of the trucking industry.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

11 Patents

#9 in Grand Haven, MI

#944 in Michigan

#26,680 in US

#50,159 in the World

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Grand Haven, MI, United States of America

Jost International Corporation

Forward Citations = 101

13 inventors:

goldMedal Brian E Oestreich (6 out of 6 patents)

silverMedal Gregory A Laarman (4 out of 5 patents)

bronzeMedal Greg Laarman (3 out of 3 patents)

4.  Israel T Hildebrandt (3 out of 3 patents)

5.  Steven R Johns (1 out of 4 patents)

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