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For the Inventor, By the Inventor

Houston, TX, United States of America

Waste Management, Inc.


USPTO Granted Patents = 20

% Expired Patents = 20.0


Trademarks = 40

Forward Citations = 358

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28 inventors (with patents filed for the assignee):

goldMedal Gary R Hater (7 out of 10 patents)

silverMedal Roger B Green (5 out of 5 patents)

bronzeMedal Richard T Williams (3 out of 10 patents)

4.  John A Barbush (3 out of 3 patents)

5.  Richard N Barr (2 out of 2 patents)

6.  Gary Fisher (2 out of 2 patents)

7.  Edward H Wysocki (2 out of 7 patents)

8.  Michael Caldwell (1 out of 5 patents)

9.  James L Loveland (1 out of 1 patent)

10.  Kevin M Mieczkowski (1 out of 1 patent)

11.  Virgil L Collins (1 out of 10 patents)

12.  Raymond Seegers (1 out of 1 patent)

13.  Chad A Abell (1 out of 1 patent)

14.  Jeffrey M Harris (1 out of 1 patent)

15.  Gerard Hamblin (1 out of 1 patent)


20 patents:

1. 9328588 - Gas guzzler (2016-05-03),
2. 8292543 - Multi-planar gas recovery bioreactor (2012-10-23),
3. 7618547 - Groundwater treatment system with air injection into vadose zone (2009-11-17),
4. 7387163 - In-situ landfill gas well perforation method and apparatus (2008-06-17),
5. 7118308 - Multi-planar gas recovery bioreactor (2006-10-10),
6. 6774277 - Methods of destruction of cyanide in cyanide-containing waste (2004-08-10),
7. 6742962 - Infiltration and gas recovery systems for landfill bioreactors (2004-06-01),
8. 6596916 - Methods of destruction of cyanide in cyanide-containing waste (2003-07-22),
9. 6398958 - Facultative landfill bioreactor (2002-06-04),
10. 6283676 - Sequential aerobic/anaerobic solid waste landfill operation (2001-09-04),
11. 6066772 - Treatment of TNT-contaminated soil (2000-05-23),
12. 6019242 - Multi-compartment container and lid therefor (2000-02-01),
13. 5753494 - Method and apparatus for treating contaminated soils with ozone (1998-05-19),
14. D391726 - Container cover (1998-03-03),
15. 5716103 - Multi-compartmentalized dumping body with segmented bulkhead (1998-02-10),
Company Overview
Waste Management, Inc. is a leading provider of comprehensive waste management services in North America, specializing in the collection, transfer, recycling, and disposal of waste materials. The company focuses on sustainable practices and innovative solutions to minimize environmental impact, including advanced recycling technologies and waste-to-energy initiatives. Headquartered in Houston, Texas, Waste Management serves a diverse range of customers, including residential, commercial, and industrial sectors, contributing to a cleaner and more sustainable future.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

20 Patents

#264 in Houston, TX

#974 in Texas

#16,409 in US

#31,295 in the World

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

Waste Management, Inc.

Forward Citations = 358

28 inventors:

goldMedal Gary R Hater (7 out of 10 patents)

silverMedal Roger B Green (5 out of 5 patents)

bronzeMedal Richard T Williams (3 out of 10 patents)

4.  John A Barbush (3 out of 3 patents)

5.  Richard N Barr (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Waste Management, Inc.. Retrieved from https://idiyas.com/company/waste-management

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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