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For the Inventor, By the Inventor

New Hampton, IA, United States of America

Trimark Corporation


USPTO Granted Patents = 115

% Expired Patents = 3.5



Trademarks = 13

Forward Citations = 1,683

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86 inventors (with patents filed for the assignee):

goldMedal Julie M Houdek (17 out of 18 patents)

silverMedal Ricci L Marzolf (17 out of 17 patents)

bronzeMedal Marvin L Larsen (17 out of 21 patents)

4.  Christopher M Lane (13 out of 15 patents)

5.  Kevin P Eschweiler (13 out of 13 patents)

6.  Barbara J Pickar (13 out of 13 patents)

7.  Anita L Reichling (12 out of 12 patents)

8.  David S Magner (9 out of 9 patents)

9.  Dennis J Zweibohmer (9 out of 9 patents)

10.  Brandon L Hemann (9 out of 9 patents)

11.  Robert W Donaldson (9 out of 9 patents)

12.  Craig J Helton (9 out of 9 patents)

13.  Matthew L Hidding (8 out of 8 patents)

14.  Stephen J Gleason (8 out of 10 patents)

15.  Dave S Magner (7 out of 7 patents)


Core Competencies:
Power Locking Handle
Electronic Access Security
Keyless Entry System
Control Module
Vehicle Door Handle
Latch Assembly
Intuitive Control System
Motorized Strike
Compression Mount Paddle
Rotary Latch
Vehicle Compartment Door
Push Button Handle

115 patents:

1. 12331560 - Motor control for powered closure with anti-pinch (2025-06-17),
2. D1043306 - Push button handle (2024-09-24),
3. 11713611 - Power venting drive mechanism for vehicle (2023-08-01),
4. 11512505 - Motorized movable strike for a vehicle door (2022-11-29),
5. D913075 - T-handle and housing assembly (2021-03-16),
6. 10909785 - Base control module for vehicles (2021-02-02),
7. D907589 - 4 button fob transmitter (2021-01-12),
8. 10697207 - Rotary latch plates (2020-06-30),
9. 10676967 - Rotary latch with modular components (2020-06-09),
10. D861619 - 4 button fob transmitter (2019-10-01),
11. 10385594 - Power locking door handle with capacitive sensing (2019-08-20),
12. 10240369 - Vehicle door handle assembly for different thickness doors (2019-03-26),
13. 10087662 - Vehicle door power lock actuator (2018-10-02),
14. 10024085 - Compression mount paddle handle (2018-07-17),
15. D803792 - 4 button FOB transmitter (2017-11-28),
TriMark Corporation is a global leader in providing innovative solutions for the foodservice industry. With over 70 years of experience, TriMark offers a comprehensive range of products and services including equipment, supplies, and design services for commercial kitchens. Their extensive network of distribution centers ensures prompt delivery and excellent customer support. TriMark's dedication to quality, reliability, and customer satisfaction has earned them a reputation as a trusted partner in the foodservice industry.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 29 2026

Trimark Corporation
115 Patents

#1 in New Hampton, IA

#22 in Iowa

#3,339 in US

#6,884 in the World

New Hampton, IA (US)
New Hampton, IA, United States of America

Trimark Corporation

Forward Citations = 1,683

86 inventors:

goldMedal Julie M Houdek (17 out of 18 patents)

silverMedal Ricci L Marzolf (17 out of 17 patents)

bronzeMedal Marvin L Larsen (17 out of 21 patents)

4.  Christopher M Lane (13 out of 15 patents)

5.  Kevin P Eschweiler (13 out of 13 patents)

Please report any incorrect information to [email protected]
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