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For the Inventor, By the Inventor

Plano, TX, United States of America

Safety-Kleen Systems, Inc.


USPTO Granted Patents = 28

% Expired Patents = 42.9



Trademarks = 52

Forward Citations = 200

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34 inventors (with patents filed for the assignee):

goldMedal Rudy Publ (17 out of 18 patents)

silverMedal Brian E Porter (11 out of 11 patents)

bronzeMedal David Kisela (6 out of 13 patents)

4.  Gary Edwin Myers (5 out of 13 patents)

5.  Tim Rothwell (4 out of 6 patents)

6.  Greg Merz (4 out of 11 patents)

7.  Christopher Kent Barmore (3 out of 20 patents)

8.  Michael Endres (3 out of 3 patents)

9.  Theodore J Thelin (3 out of 3 patents)

10.  Martin Lucassen (3 out of 3 patents)

11.  Stephen H Kaminski (3 out of 22 patents)

12.  Colin D Greenidge (2 out of 6 patents)

13.  Sean Spaziani (2 out of 2 patents)

14.  Alex Richert (2 out of 2 patents)

15.  Don Meisinger (2 out of 2 patents)


Core Competencies:
Recycler Assembly
Parts Washer
Odor Mitigation
Aqueous Parts Cleaner
Immersion Cleaner
Oil Skimmer
Reservoir Module
Sludge Separation
Temperature Control
Movable Sink
Cleaning Apparatus
Pump Module

28 patents:

1. 8506761 - Recycler module for a recycler assembly (2013-08-13),
2. 8470138 - Odor mitigation in a recycler assembly (2013-06-25),
3. 8470137 - Recycler assembly (2013-06-25),
4. 8470136 - Parts washer with recycler assembly (2013-06-25),
5. 8425732 - Method of operation for a recycler assembly (2013-04-23),
6. 8381767 - Reservoir module for a recycler assembly (2013-02-26),
7. 8225804 - Multipurpose aqueous parts washer (2012-07-24),
8. 8220471 - Multipurpose aqueous parts washer (2012-07-17),
9. 8016946 - Movable sinks parts washer (2011-09-13),
10. 7922830 - Immersion cleaner for print rollers (2011-04-12),
11. 7875127 - Movable sink parts washer (2011-01-25),
12. 7861732 - Immersion cleaner for print rollers (2011-01-04),
13. D619311 - Multi-purpose parts washer with stainless steel plate (2010-07-06),
14. 7740711 - Parts washer heater pump module (2010-06-22),
15. D600564 - Bottle (2009-09-22),
Company Overview
Safety-Kleen Systems, Inc. specializes in environmental services, focusing on waste management and recycling solutions. The company provides a range of services including parts cleaning, used oil recycling, and hazardous waste disposal, catering primarily to the automotive and industrial sectors. Headquartered in Plano, Texas, Safety-Kleen is committed to sustainability and innovation, leveraging advanced technologies to enhance operational efficiency and environmental compliance across its service offerings.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Safety-Kleen Systems, Inc. USPTO Patent Assignee Logo
28 Patents

#45 in Plano, TX

#674 in Texas

#12,013 in US

#23,285 in the World

Plano, TX (US)
Plano, TX, United States of America

Safety-Kleen Systems, Inc.

Forward Citations = 200

34 inventors:

goldMedal Rudy Publ (17 out of 18 patents)

silverMedal Brian E Porter (11 out of 11 patents)

bronzeMedal David Kisela (6 out of 13 patents)

4.  Gary Edwin Myers (5 out of 13 patents)

5.  Tim Rothwell (4 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Safety-Kleen Systems, Inc.. Retrieved from https://idiyas.com/company/safety-kleen-systems

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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