Company Analysis

BWX Technologies, Inc. (BWXT)

NYSE: BWXT · Engines & Turbines · Lynchburg, VA · filing with the SEC since 2010
Grade5.6
◀ Past 7.3● Present 5.2▶ Future 4.4

Patents

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

1,282 patents granted to the 17 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 BWX Technologies, Inc.’s names, not what it holds today.

Patents granted
1,282
1,269 utility, 9 design, 4 reissue, 1976 to Dec 31, 2025
Granted in 2025
13
Against 16 in 2024 and 16 in 2023
Applications published
139
10 of them in 2025
Names they are printed under
17
a former name, a subsidiary, its own name
By yearGrantedApplications published
'07'08'09'11'15'16'17'18'19'20'21'22'23'24'25
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
Engines, pumps, turbines34
Thermal processes and apparatus8
Machine tools4
Computer technology4
Macromolecular chemistry, polymers4
Measurement3
Environmental technology2
Chemical engineering2
Other special machines2
Mechanical elements1
Textile and paper machines1
Materials, metallurgy1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name17 counted
The Babcock & Wilcox Company a former name
US, as the owner printed on each patent. 8 more under the same name are not counted (printed in GB)
1,171 granted
6 published
BWXT Advanced Technologies LLC a subsidiary
US, as the owner printed on each patent
34 granted
44 published
The Babcock & Wilcox Company a former name
named as the applicant on its applications, in US
0 granted
31 published
BWXT Nuclear Energy, Inc. a subsidiary
US, as the owner printed on each patent
24 granted
4 published
BWXT Nuclear Operations Group, Inc. a subsidiary
US, as the owner printed on each patent
18 granted
3 published
BWXT Nuclear Energy, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
14 published
BWX Technologies, Inc. its own name
US, as the owner printed on each patent
12 granted
0 published
BWXT Advanced Technologies LLC a subsidiary
named as the applicant on its applications, in US
0 granted
12 published
BWXT Canada Ltd. a subsidiary
CA, as the owner printed on each patent
8 granted
0 published
BWXT Canada Ltd. a subsidiary
named as the applicant on its applications, in CA. 1 more under the same name are not counted (printed in US)
0 granted
7 published
BWXT Technical Services Group, Inc. a subsidiary
US, as the owner printed on each patent
7 granted
0 published
NUCLEAR FUEL SERVICES, INC. a subsidiary
US, as the owner printed on each patent
6 granted
1 published
BWXT Nuclear Operations Group, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
6 published
BWXT Medical Ltd. a subsidiary
named as the applicant on its applications, in CA
0 granted
5 published
BWXT Technical Services Group, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
4 published
BWXT Nuclear Energy Canada, Inc. a subsidiary
CA, as the owner printed on each patent
2 granted
0 published
BWXT Nuclear Energy Canada, Inc. a subsidiary
named as the applicant on its applications, in CA
0 granted
2 published
Names not counted (2)
BWXT Foreign Holdings, LLC
Most of its patents print US; this name counts in CA. 4 granted and 0 published under it are not counted.
BWXT Foreign Holdings, LLC
Most of its patents print US; this name counts in CA. 0 granted and 1 published under it are not counted.
Newest grantseach row opens the USPTO’s own copy
GrantedPatentTitleFieldOwner as printed
Dec 30, 202512,512,228Control rod remote holdout mechanismEngines, pumps, turbinesBWXT Advanced Technologies LLC
Oct 7, 202512,437,891Using additive manufacturing in creating a nuclear fuel structure with a shape corresponding to a mathematically-based periodic solid having a triply periodic minimal surfaceEngines, pumps, turbinesBWXT Advanced Technologies LLC
Oct 7, 202512,437,886Control rod remote disconnect mechanismEngines, pumps, turbinesBWXT Advanced Technologies LLC
Aug 26, 202512,399,487In-situ inspection method based on digital data model of weldComputer technologyBWXT Advanced Technologies LLC
Jul 8, 202512,352,564Ultrasonic device and methodMeasurementBWXT Canada Ltd.
May 13, 202512,300,396Control rod remote holdout mechanismEngines, pumps, turbinesBWXT Advanced Technologies LLC
May 6, 202512,293,846Control rod remote disconnect mechanismEngines, pumps, turbinesBWXT Advanced Technologies LLC
Apr 29, 202512,288,625Reactor design with controlled thermal neutron flux for enhanced neutron activation potentialEngines, pumps, turbinesBWXT Advanced Technologies LLC
Apr 22, 202512,280,542Photon propagation modified additive manufacturing compositions and methods of additive manufacturing using sameMacromolecular chemistry, polymersBWXT Advanced Technologies LLC
Apr 1, 202512,263,542Metal carbide/nitride precipitation control in fusion weldingMachine toolsBWXT Nuclear Operations Group, Inc.
Newest applications publishedan application is a clue, never a plan
PublishedApplicationTitleFieldOwner as printed
Jul 10, 20252025/0225206SYSTEM AND METHOD FOR PARTICLE MORPHOLOGY CLASSIFICATIONComputer technologyBWXT Advanced Technologies LLC
Jul 3, 20252025/0218616METHOD OF CONTINUOUS MANUFACTURING OF ACTINIUM-225 FROM A RADIUM GENERATOREngines, pumps, turbinesBWXT Medical Ltd.
Jul 3, 20252025/0218611MANDREL-WOUND, ECCENTRIC MONOLITHIC FUEL ASSEMBLY CORE, FUEL ASSEMBLY AND REACTOR INCORPORATING SAME, AND METHODS OF MANUFACTUREEngines, pumps, turbinesBWXT Advanced Technologies LLC
Jul 3, 20252025/0214877WASTE RECLAMATION SYSTEM AND METHODEnvironmental technologyBWXT Medical Ltd.
Jun 19, 20252025/0197211SYSTEMS AND METHODS FOR PRODUCING HYDROGEN GAS USING FLUIDIZED-BED REACTORChemical engineeringThe Babcock & Wilcox Company
May 29, 20252025/0171365MODIFIED POLYMER DERIVED CERAMICS FOR ADDITIVE MANUFACTURING, ADDITIVE MANUFACTURING USING SAME, AND CERAMIC BODIES MANUFACTURED THEREBYMaterials, metallurgyBWXT Advanced Technologies LLC
May 15, 20252025/0157022UNSUPERVISED 3D MODELING AND GEOMETRIC MEASUREMENT OF PARTS BUILT WITH POWDER BED FUSION-BASED ADDITIVE MANUFACTURINGComputer technologyBWXT Advanced Technologies LLC
May 15, 20252025/0154070MODIFIED POLYMER DERIVED CERAMICS FOR ADDITIVE MANUFACTURING, ADDITIVE MANUFACTURING USING SAME, AND CERAMIC BODIES MANUFACTURED THEREBYMaterials, metallurgyBWXT Advanced Technologies LLC
Jan 23, 20252025/0029740MANDREL-WOUND, SPLINED MONOLITHIC FUEL ASSEMBLY CORE, FUEL ASSEMBLY AND REACTOR INCORPORATING SAME, AND METHODS OF MANUFACTUREEngines, pumps, turbinesBWXT Advanced Technologies LLC
Jan 16, 20252025/0022622Fission Reactor with Segmented Cladding Bodies Having Cladding Arms with Involute Curve ShapeEngines, pumps, turbinesBWXT Advanced Technologies LLC
What it applied for, 2024 to 2025: Engines, pumps, turbines 12 · Computer technology 3 · Macromolecular chemistry, polymers 2 · Thermal processes and apparatus 2 · Environmental technology 2 · Materials, metallurgy 2.

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 BWXT · research, not advice