Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026
29 patents granted to the 2 names below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to Casella Waste Systems, Inc.’s names, not what it holds today.
Patents granted
29
29 utility, 1976 to Dec 31, 2025
Granted in 2025
none
in the last year the record reads
Applications published
35
since 2001, to Dec 31, 2025
Names they are printed under
2
its own name, a subsidiary
By yearGrantedApplications published
'01'02'05'06'07'08'09'10'11'12'13'15'16
Each pair is one calendar year. Applications are published about eighteen months after filing, so the newest years read low.
Under which name2 counted
Casella Waste Systems, Inc. its own name
US, as the owner printed on each patent
35 publishedWastestream a subsidiary
US, as the owner printed on each patent
0 publishedNames not counted (4)
TAM, Inc.
Most of its patents print IT; this name counts in US. 8 granted and 0 published under it are not counted.
KTI, Inc.
Most of its patents print KR; this name counts in US. 1 granted and 0 published under it are not counted.
KTI, Inc.
Most of its patents print KR; this name counts in US. 0 granted and 1 published under it are not counted.
TAM, Inc.
Most of its patents print JP; this name counts in US. 1 granted and 0 published under it are not counted.
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|
| Aug 30, 2016 | 9,428,333 | Compressed natural gas vehicle apparatus and method | Transport | Casella Waste Systems, Inc. |
| Aug 25, 2015 | 9,114,930 | Compressed natural gas vehicle apparatus and method | Transport | Casella Waste Systems, Inc. |
| Oct 15, 2013 | 8,560,459 | Methods and facilities for a municipal solid waste management system | IT methods for management | Casella Waste Systems, Inc. |
| Sep 24, 2013 | 8,542,121 | Systems and methods for identifying and collecting banned waste | IT methods for management | Casella Waste Systems, Inc. |
| Jan 22, 2013 | 8,357,232 | System and method for gas separation | Environmental technology | Casella Waste Systems, Inc. |
| Oct 16, 2012 | 8,287,625 | Systems and methods for treating landfill gas using landfill leachate | Environmental technology | Casella Waste Systems, Inc. |
| Sep 20, 2011 | 8,020,767 | Systems and methods for monitoring a quantity of waste in a waste transfer station environment | IT methods for management | Casella Waste Systems, Inc. |
| Aug 23, 2011 | 8,002,498 | Systems and methods for underground storage of biogas | Environmental technology | Casella Waste Systems, Inc. |
| Aug 9, 2011 | 7,994,909 | Systems and methods for identifying and collecting banned waste | IT methods for management | Casella Waste Systems, Inc. |
| Jun 7, 2011 | 7,955,419 | System and method for treating landfill gas using landfill leachate | Environmental technology | Casella Waste Systems, Inc. |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|
| Nov 5, 2015 | 2015/0316212 | COMPRESSED NATURAL GAS VEHICLE APPARATUS AND METHOD | Transport | Casella Waste Systems, Inc. · patent 9,428,333 granted from it |
| Sep 16, 2010 | 2010/0232880 | SYSTEMS AND METHODS FOR UNDERGROUND STORAGE OF BIOGAS | Environmental technology | Casella Waste Systems, Inc. · patent 8,002,498 granted from it |
| Mar 18, 2010 | 2010/0070358 | REC CREDIT DISTRIBUTION SYSTEM AND METHOD | IT methods for management | Casella Waste Systems, Inc. |
| Feb 11, 2010 | 2010/0031560 | ENGINEERED FUEL FEED STOCK USEFUL FOR DISPLACEMENT OF COAL IN COAL FIRING PLANTS | Basic materials chemistry | Casella Waste Systems, Inc. · patent 8,349,034 granted from it |
| Jan 28, 2010 | 2010/0018113 | ENGINEERED FUEL FEED STOCK | Basic materials chemistry | Casella Waste Systems, Inc. |
| Jan 29, 2009 | 2009/0028646 | System and method for treating landfill gas using landfill leachate | Environmental technology | Casella Waste Systems, Inc. · patent 7,955,419 granted from it |
| Nov 27, 2008 | 2008/0290006 | Systems and methods for optimizing a single-stream materials recovery facility | Chemical engineering | Casella Waste Systems, Inc. · patent 8,459,466 granted from it |
| Oct 2, 2008 | 2008/0237093 | Systems and Methods For Sorting Recyclables at a Material Recovery Facility | Other special machines | Casella Waste Systems, Inc. · patent 8,127,933 granted from it |
| May 22, 2008 | 2008/0120254 | SYSTEM, METHOD AND MEDIUM FOR PROVIDING MIXED COLOR CULLET BROKERING SERVICES | IT methods for management | Casella Waste Systems, Inc. · patent 8,234,224 granted from it |
| Mar 27, 2008 | 2008/0077541 | Systems and methods for using billing information to dynamically route vehicles | IT methods for management | Casella Waste Systems, Inc. |
A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.