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For the Inventor, By the Inventor

Durand, MI, United States of America

Schmelzer Corporation


USPTO Granted Patents = 47

Forward Citations = 562

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14 inventors (with patents filed for the assignee):

goldMedal Benjamin C Benjamin (20 out of 21 patents)

silverMedal Charles A Detweiler (10 out of 37 patents)

bronzeMedal Leon F LaVene (6 out of 6 patents)

4.  LeRoy B Johnson (5 out of 5 patents)

5.  Arthur Spitzke (3 out of 6 patents)

6.  Paul Heimnick (2 out of 8 patents)

7.  Glenn A Schautz (2 out of 2 patents)

8.  Jack E Cheney (2 out of 2 patents)

9.  David L Stevenson (2 out of 2 patents)

10.  Frank M Seleno (2 out of 2 patents)

11.  Daniel L DeLand (2 out of 2 patents)

12.  Orest Iwasiuk (1 out of 5 patents)

13.  Dennis A Rainwater (1 out of 1 patent)

14.  Peter Palajac, Jr (1 out of 1 patent)


Core Competencies:
Intake Manifold
Fluid Fitting
Vacuum Control
Valve Assembly
Fuel Control
Temperature Responsive
Adjustable Arm Rest
Turbocharger
Carburetor
Choke Control
Charge Forming
Time Delay

47 patents:

1. 5325829 - Intake manifold air inlet control actuator (1994-07-05),
2. 4842309 - Quick-connect fluid fitting assembly (1989-06-27),
3. 4834423 - Quick connect fluid fitting assembly (1989-05-30),
4. 4691943 - Quick connect fluid fitting assembly (1987-09-08),
5. 4674790 - Adjustable arm rest and console assembly (1987-06-23),
6. 4659135 - Adjustable arm rest (1987-04-21),
7. 4633845 - Vacuum control device (1987-01-06),
8. 4619478 - Powered adjustable arm rest (1986-10-28),
9. 4597414 - Two position control valve (1986-07-01),
10. 4557455 - Releasable and adjustable securing device (1985-12-10),
11. 4519349 - Water ejector fuel system (1985-05-28),
12. 4505237 - Vacuum control device (1985-03-19),
13. 4475858 - Threaded member having resilient insert (1984-10-09),
14. 4458712 - Vacuum pressure regulator (1984-07-10),
15. 4440116 - Coolant injector (1984-04-03),
Company Overview
Schmelzer Corporation, based in Durand, Michigan, specializes in the development and manufacturing of advanced automotive components. The company focuses on critical technologies such as intake manifolds, fluid fitting assemblies, and vacuum control devices, contributing to enhanced vehicle performance and efficiency. Schmelzer also innovates in areas like temperature responsive valves and turbocharger control systems, positioning itself as a key player in the automotive engineering sector, dedicated to delivering high-quality solutions for modern vehicles.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

47 Patents

#1 in Durand, MI

#288 in Michigan

#7,437 in US

#14,821 in the World

Durand, MI (US)
Durand, MI, United States of America

Schmelzer Corporation

Forward Citations = 562

14 inventors:

goldMedal Benjamin C Benjamin (20 out of 21 patents)

silverMedal Charles A Detweiler (10 out of 37 patents)

bronzeMedal Leon F LaVene (6 out of 6 patents)

4.  LeRoy B Johnson (5 out of 5 patents)

5.  Arthur Spitzke (3 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Schmelzer Corporation. Retrieved from https://idiyas.com/company/schmelzer

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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