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CECO Environmental Corp. (CECO)

TXSE: CECO · Industrial & Commercial Fans & Blowers & Air Purifing Equip · Addison, TX · filing with the SEC since 1995
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Grade4.9
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Patents

US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026

82 patents granted to the 13 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 CECO Environmental Corp.’s names, not what it holds today.

Patents granted
82
74 utility, 7 design, 1 reissue, 1976 to Dec 31, 2025
Granted in 2025
1
Against 3 in 2024 and 1 in 2023
Applications published
43
4 of them in 2025
Names they are printed under
13
a subsidiary, its holding company, its own name
By yearGrantedApplications published
'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25
Each pair is one calendar year. Applications are published about eighteen months after filing, so the newest years read low.
What they are aboutgrants since 2021
Environmental technology3
Thermal processes and apparatus1
Digital communication1
Control1
Engines, pumps, turbines1
Chemical engineering1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name13 counted
PEERLESS MFG. CO a subsidiary
US, as the owner printed on each patent
35 granted
9 published
Envirocare International Inc. a subsidiary
US, as the owner printed on each patent
16 granted
2 published
Profire Energy, Inc. a subsidiary
US, as the owner printed on each patent
10 granted
4 published
CECO ENVIRONMENTAL IP INC. its holding company
named as the applicant on its applications, in US; a holding company under the name CECO ENVIRONMENTAL CORP
0 granted
11 published
Profire Energy, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
10 published
CECO ENVIRONMENTAL IP INC. its holding company
US, as the owner printed on each patent; a holding company under the name CECO ENVIRONMENTAL CORP
7 granted
1 published
Emtrol, Inc. a subsidiary
US, as the owner printed on each patent
8 granted
0 published
KEMCO SYSTEMS LLC a subsidiary
US, as the owner printed on each patent
3 granted
3 published
General Rubber Corporation a subsidiary
US, as the owner printed on each patent
2 granted
0 published
CECO Environmental Corp. its own name
named as the applicant on its applications, in US
0 granted
1 published
PEERLESS MFG. CO a subsidiary
named as the applicant on its applications, in US
0 granted
1 published
Prochem ULC a subsidiary
CA, as the owner printed on each patent
1 granted
0 published
WESTERN AIR DUCTS (UK) LTD. a subsidiary
GB, as the owner printed on each patent
0 granted
1 published
Names not counted (2)
FKI, LLC
Most of its patents print GB; this name counts in US. 2 granted and 0 published under it are not counted.
Flextor, Inc.
Most of its patents print US; this name counts in CA. 2 granted and 0 published under it are not counted.
Newest grantseach row opens the USPTO’s own copy
GrantedPatentTitleFieldOwner as printed
Jul 15, 202512,358,822Ferrate based water treatmentEnvironmental technologyCECO ENVIRONMENTAL IP INC.
Dec 17, 202412,168,190Self-cleaning filterChemical engineeringCECO ENVIRONMENTAL IP INC.
Sep 17, 202412,092,127Tandem seal pumpEngines, pumps, turbinesCECO ENVIRONMENTAL IP INC.
Jun 4, 202411,999,644Ferrate based water treatmentEnvironmental technologyCECO ENVIRONMENTAL IP INC.
Dec 5, 2023D1,006,609ClampCECO ENVIRONMENTAL IP INC.
Apr 26, 202211,314,235Systems to implement a safety state environment among control modulesControlProfire Energy, Inc.
Mar 8, 202211,267,740Membrane filtration apparatus and process for reuse of industrial wastewaterEnvironmental technologyKEMCO SYSTEMS LLC
Jul 20, 2021D925,483Electronics enclosureProfire Energy, Inc.
Apr 27, 202110,992,787Safety networking protocol and methodDigital communicationProfire Energy, Inc.
Feb 2, 202110,907,829Inline pilot with flame detection device and method thereofThermal processes and apparatusProfire Energy, Inc.
Newest applications publishedan application is a clue, never a plan
PublishedApplicationTitleFieldOwner as printed
Nov 6, 20252025/0339792SYSTEMS AND METHODS FOR CONVERSION TO ELECTRICAL HEAT-DRIVEN PETROLEUM SEPARATIONElectrical machinery, apparatus, energyProfire Energy, Inc.
Apr 24, 20252025/0128198FILTER CARTRIDGE FOR A COALESCEREnvironmental technologyCECO Environmental Corp.
Feb 27, 20252025/0065251SELF-CLEANING FILTERChemical engineeringCECO ENVIRONMENTAL IP INC.
Jan 2, 20252025/0003418TANDEM SEAL PUMPEngines, pumps, turbinesCECO ENVIRONMENTAL IP INC.
Sep 26, 20242024/0317623FERRATE BASED WATER TREATMENTEnvironmental technologyCECO ENVIRONMENTAL IP INC. · patent 12,358,822 granted from it
Feb 22, 20242024/0060526RETENTION SYSTEM FOR SEPARATOR ELEMENTMechanical elementsCECO ENVIRONMENTAL IP INC.
Oct 13, 20222022/0325915DUCT CLAMP ASSEMBLYMechanical elementsCECO ENVIRONMENTAL IP INC.
Jul 28, 20222022/0233978SELF-CLEANING FILTERChemical engineeringCECO ENVIRONMENTAL IP INC. · patent 12,168,190 granted from it
Jul 14, 20222022/0220017FERRATE BASED WATER TREATMENTEnvironmental technologyCECO ENVIRONMENTAL IP INC. · patent 11,999,644 granted from it
Feb 18, 20212021/0048036TANDEM SEAL PUMPEngines, pumps, turbinesCECO ENVIRONMENTAL IP INC. · patent 12,092,127 granted from it
What it applied for, 2024 to 2025: Environmental technology 2 · Mechanical elements 1 · Engines, pumps, turbines 1 · Chemical engineering 1 · Electrical machinery, apparatus, energy 1.

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.

SI Assistanton CECO · research, not advice