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For the Inventor, By the Inventor

Downers Grove, IL, United States of America

Dicke Tool Company


USPTO Granted Patents = 31

Trademarks = 1

Forward Citations = 285

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11 inventors (with patents filed for the assignee):

goldMedal Grant Donald Dicke (28 out of 34 patents)

silverMedal Jeffrey A Williams (16 out of 37 patents)

bronzeMedal James G Kokenes (6 out of 6 patents)

4.  Ian Wareing (4 out of 4 patents)

5.  Donald E Hans (3 out of 3 patents)

6.  James G Kokenas (2 out of 2 patents)

7.  Todd Belobraydich (2 out of 2 patents)

8.  Vera Dicke, Legal Representative (1 out of 1 patent)

9.  Richard Norman Dunbar (1 out of 1 patent)

10.  James J Kokenas (1 out of 1 patent)

11.  Tood Belobraydich (1 out of 1 patent)


Core Competencies:
Collapsible Sign
Quick Release Mechanism
Traffic Signal Device
Sign Panel Holder
Warning Illumination
Base for Warning Light
Lightweight Sign
Pivoting Vehicle Barrier
Rib Clamping System
Releasable Coupling
Sign Stand
Flexible Sign Panels

31 patents:

1. 8122630 - Rib support of folded material (2012-02-28),
2. 7849618 - Collapsible sign for use in or near a roadway (2010-12-14),
3. 7686264 - Quick release mechanism for use with a sign stand (2010-03-30),
4. 7681349 - Hand operated traffic signal device (2010-03-23),
5. 7637046 - Sign panel attachment (2009-12-29),
6. 7628373 - Sign panel holder (2009-12-08),
7. 7509921 - Flag holder for warning signs (2009-03-31),
8. D571245 - Base for warning illumination device (2008-06-17),
9. 7243450 - Sign stand having resilient base (2007-07-17),
10. 7093953 - Warning light (2006-08-22),
11. D524673 - Warning light base (2006-07-11),
12. D516930 - Base for warning light (2006-03-14),
13. 6793191 - Quick release mechanism for use with a supporting device (2004-09-21),
14. 6792708 - Lightweight collapsible sign (2004-09-21),
15. 6769833 - Pivoting vehicle barrier (2004-08-03),
Company Overview
Dicke Tool Company, based in Downers Grove, IL, specializes in the design and manufacture of precision tooling solutions for various industries. The company focuses on providing high-quality products that enhance operational efficiency and productivity. With a commitment to innovation, Dicke Tool Company develops advanced tooling technologies that cater to the needs of sectors such as automotive, aerospace, and manufacturing. Their expertise in engineering and manufacturing processes positions them as a reliable partner in the tooling industry.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

31 Patents

#6 in Downers Grove, IL

#588 in Illinois

#10,927 in US

#21,260 in the World

Downers Grove, IL (US)
Downers Grove, IL, United States of America

Dicke Tool Company

Forward Citations = 285

11 inventors:

goldMedal Grant Donald Dicke (28 out of 34 patents)

silverMedal Jeffrey A Williams (16 out of 37 patents)

bronzeMedal James G Kokenes (6 out of 6 patents)

4.  Ian Wareing (4 out of 4 patents)

5.  Donald E Hans (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dicke Tool Company. Retrieved from https://idiyas.com/company/dicke-tool-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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