IDiyas

For the Inventor, By the Inventor

Dayton, OH, United States of America

Dayco Corporation


USPTO Granted Patents = 348



Trademarks = 28

Forward Citations = 4,872

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172 inventors (with patents filed for the assignee):

goldMedal Donald L Kleykamp (26 out of 30 patents)

silverMedal Joseph P Miranti, Jr (25 out of 31 patents)

bronzeMedal Delmar D Long (17 out of 28 patents)

4.  Randy C Foster (15 out of 45 patents)

5.  Anderson W Howerton (15 out of 16 patents)

6.  Gerald C Hollaway, Jr (15 out of 19 patents)

7.  Paul M Standley (15 out of 17 patents)

8.  Homer N Holden (14 out of 44 patents)

9.  Doyle V Haren (14 out of 15 patents)

10.  Julien C Mathieu (14 out of 14 patents)

11.  Robert E Wetzel (13 out of 18 patents)

12.  Larry R Oliver (12 out of 16 patents)

13.  Dewey D Henderson (10 out of 29 patents)

14.  Roger D Meadows (9 out of 19 patents)

15.  Richard L Marsh (8 out of 23 patents)


Core Competencies:
Power Transmission Belts
Belt Construction
Elastomer-Coated Fabrics
Belt Tensioners
Polymeric Materials
Railroad Hatch Covers
Belt Pulleys
Crimping Technology
Transverse Belt Elements
Reinforced Fabrics
Continuous Variable Transmission
Rail Fastening Systems

348 patents:

1. 4647278 - Endless power transmission belt construction and method of making the (1987-03-03),
2. 4642076 - Belt construction clip for a transverse belt element therefor and method (1987-02-10),
3. 4637940 - Elastomer-coated bias reinforcement fabric and method for producing same (1987-01-20),
4. 4637638 - Branched hose construction, joint construction and part therefor, and (1987-01-20),
5. 4634413 - Method of making a fiber-loaded polymeric sheet (1987-01-06),
6. 4634411 - Endless power transmission belt construction and method of making the (1987-01-06),
7. 4634408 - Belt tensioner, part therefor and methods of making the same (1987-01-06),
8. 4634405 - Pulley construction and method of making the same (1987-01-06),
9. 4629444 - Belt pulley and method of making the same (1986-12-16),
10. 4626232 - Belt construction and method of making the same (1986-12-02),
11. 4625539 - Automatic crimper and crimping die (1986-12-02),
12. 4624813 - Elastomer-coated bias reinforcement fabric and method and apparatus for (1986-11-25),
13. 4624652 - Belt tensioner, part therefor and methods of making the same (1986-11-25),
14. 4622243 - Method and apparatus for producing elastomer-coated bias fabric (1986-11-11),
15. 4622023 - Belt pulley and method of making the same (1986-11-11),
Dayco is a leading global manufacturer of automotive power transmission and cooling systems, engine timing systems, and industrial products. With over 100 years of experience, Dayco designs and manufactures a comprehensive range of products that power and enhance the performance of vehicles and machinery worldwide.
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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348 Patents

#2 in Dayton, OH

#51 in Ohio

#1,249 in US

#2,538 in the World

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Dayton, OH, United States of America

Dayco Corporation

Forward Citations = 4,872

172 inventors:

goldMedal Donald L Kleykamp (26 out of 30 patents)

silverMedal Joseph P Miranti, Jr (25 out of 31 patents)

bronzeMedal Delmar D Long (17 out of 28 patents)

4.  Randy C Foster (15 out of 45 patents)

5.  Anderson W Howerton (15 out of 16 patents)

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