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For the Inventor, By the Inventor

Denver, CO, United States of America

The Gates Rubber Company


USPTO Granted Patents = 196


Forward Citations = 3,830

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171 inventors (with patents filed for the assignee):

goldMedal Toshio Uba (15 out of 18 patents)

silverMedal Robert E Stuemky (9 out of 10 patents)

bronzeMedal Leonard F Hug (7 out of 7 patents)

4.  Donald H McClelland (7 out of 7 patents)

5.  John D Redmond (6 out of 9 patents)

6.  Ronald O Hammel (6 out of 6 patents)

7.  Jonathan A Johnston (5 out of 6 patents)

8.  Richard J Fischer (5 out of 5 patents)

9.  Richard F Stieg (4 out of 8 patents)

10.  Larry K Ching (4 out of 16 patents)

11.  Philip M Patterson (4 out of 4 patents)

12.  James C Vance, Sr (4 out of 5 patents)

13.  George E Morse (4 out of 4 patents)

14.  William L Westhoff (4 out of 6 patents)

15.  David N Tally (4 out of 7 patents)


Core Competencies:
Power Transmission Belt
Crimping Apparatus
Elastomeric Compositions
Heat Shrinkable Hose
Belt Tensioner
Coupling Device
Inflatable Packer
Composite Hose
Torque Mechanism
Diaphragm
V-Belt
Sensing Element

196 patents:

1. 5566988 - Heat shrinkable hose clamp with indicator (1996-10-22),
2. 5531483 - Heat shrinkable hose clamp with heating indicator (1996-07-02),
3. 5483852 - Twin screw extruder and torque splitting transmission (1996-01-16),
4. 5478285 - Belt tensioner with pivot bushing damping (1995-12-26),
5. 5374387 - Process for processing elastomeric compositions (1994-12-20),
6. 5370585 - Eccentric type belt tensioner with cam operated damping means (1994-12-06),
7. 5362281 - Toothed power transmission belt with fabric reinforcement (1994-11-08),
8. 5340167 - Heat shrinkable polymer hose and tubing clamp (1994-08-23),
9. 5327963 - Tubular coupling device (1994-07-12),
10. 5314211 - Coupling member with a torque resistive-stop (1994-05-24),
11. 5284456 - Power transmission belt (1994-02-08),
12. 5267758 - Ferrule coupling having a C-shaped insert (1993-12-07),
13. 5253506 - Crimping apparatus (1993-10-19),
14. 5251916 - Flexible boot for universal joint (1993-10-12),
15. 5243846 - Crimping apparatus with loading and unloading apparatus (1993-09-14),
Company Overview
The Gates Rubber Company, headquartered in Denver, Colorado, specializes in the development and manufacturing of power transmission belts and related components. The company focuses on innovative solutions in elastomeric compositions, crimping apparatus, and heat shrinkable hoses, catering to various industries. Gates is recognized for its expertise in belt tensioners, coupling devices, and inflatable packers, contributing significantly to advancements in power transmission technology and composite hose applications.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

The Gates Rubber Company USPTO Patent Assignee Logo
196 Patents

#11 in Denver, CO

#41 in Colorado

#2,104 in US

#4,304 in the World

Denver, CO (US)
Denver, CO, United States of America

The Gates Rubber Company

Forward Citations = 3,830

171 inventors:

goldMedal Toshio Uba (15 out of 18 patents)

silverMedal Robert E Stuemky (9 out of 10 patents)

bronzeMedal Leonard F Hug (7 out of 7 patents)

4.  Donald H McClelland (7 out of 7 patents)

5.  John D Redmond (6 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: The Gates Rubber Company. Retrieved from https://idiyas.com/company/gates-rubber-company

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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