For the Inventor, By the Inventor

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Houston, TX, United States of America

Waste Management, Inc.

USPTO Granted Patents = 20

CIPO Patents = 3

Trademarks = 44

Forward Citations = 355

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28 inventors (with patents filed for the assignee):

Gary R Hater (7 out of 10 patents)

Roger B Green (5 out of 5 patents)

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: Sort by Forward Citations

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),

Waste Management, Inc. is a leading provider of comprehensive waste management services. With a focus on recycling, renewable energy, and sustainability, Waste Management is dedicated to improving environmental performance and ensuring a cleaner, more sustainable future. The company offers a wide range of services, including trash collection, recycling, and disposal solutions for residential, commercial, and industrial customers. With a commitment to innovation and customer service, Waste Management is at the forefront of the waste management industry.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 13 2026

20 Patents

#257 in Houston, TX

#973 in Texas

#15,910 in US

#30,402 in the World

Houston, TX, United States of America

Waste Management, Inc.

Forward Citations = 355

28 inventors:

Gary R Hater (7 out of 10 patents)

Roger B Green (5 out of 5 patents)

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)

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