Company Analysis

Huntington Ingalls Industries, Inc. (HII)

NYSE: HII · Ship & Boat Building & Repairing · Newport News, VA · filing with the SEC since 2010
Grade6.1
◀ Past 7.3● Present 6.4▶ Future 4.5

Patents

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

100 patents granted to the 7 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 Huntington Ingalls Industries, Inc.’s names, not what it holds today.

Patents granted
100
96 utility, 4 design, 1976 to Dec 31, 2025
Granted in 2025
1
Against 4 in 2024 and 4 in 2023
Applications published
53
1 of them in 2025
Names they are printed under
7
a subsidiary, 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
Digital communication5
Machine tools4
Materials, metallurgy3
Computer technology1
Other consumer goods1
Mechanical elements1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name7 counted
Newport News Shipbuilding and Dry Dock Company a subsidiary
US, as the owner printed on each patent
56 granted
1 published
Huntington Ingalls Incorporated a subsidiary
US, as the owner printed on each patent
28 granted
4 published
Huntington Ingalls Incorporated a subsidiary
named as the applicant on its applications, in US
0 granted
31 published
Gray Research LLC a subsidiary
US, as the owner printed on each patent
8 granted
8 published
Ingalls Shipbuilding, Inc. a subsidiary
US, as the owner printed on each patent
8 granted
0 published
Huntington Ingalls Industries, Inc. its own name
named as the applicant on its applications, in US
0 granted
7 published
Gray Research LLC a subsidiary
named as the applicant on its applications, in US
0 granted
2 published
Newest grantseach row opens the USPTO’s own copy
GrantedPatentTitleFieldOwner as printed
Apr 22, 202512,281,720Spool valve actuatorMechanical elementsHuntington Ingalls Incorporated
Dec 31, 202412,182,479System and method for in-situ inspection of additive manufacturing materials and buildsMaterials, metallurgyHuntington Ingalls Incorporated
Nov 5, 202412,134,137System and method for ultrasonic additive manufacturingMachine toolsHuntington Ingalls Incorporated
Apr 30, 202411,973,697Composing diverse remote cores and FPGAsDigital communicationGray Research LLC
Feb 13, 202411,897,046System and method for ultrasonic additive manufacturingMachine toolsHuntington Ingalls Incorporated
Jul 11, 202311,697,038Method and device for securing a vertical lineOther consumer goodsHuntington Ingalls Incorporated
Jun 13, 202311,677,662FPGA-efficient directional two-dimensional routerDigital communicationGray Research LLC
Feb 21, 202311,583,950System and method for ultrasonic additive manufacturingMachine toolsHuntington Ingalls Incorporated
Jan 31, 202311,565,324System and method for in-situ inspection of additive manufacturing materials and buildsMaterials, metallurgyHuntington Ingalls Incorporated
Sep 27, 202211,455,171Multiported parity scoreboard circuitComputer technologyGray Research LLC
Newest applications publishedan application is a clue, never a plan
PublishedApplicationTitleFieldOwner as printed
Feb 6, 20252025/0044515FIBER-OPTIC-SPLICE ENCLOSUREOpticsHuntington Ingalls Industries, Inc.
Aug 29, 20242024/0288089Spool Valve ActuatorMechanical elementsHuntington Ingalls Incorporated · patent 12,281,720 granted from it
Aug 1, 20242024/0254579AUTOMATED PLATE SHAPING AND VERIFICATIONMaterials, metallurgyHuntington Ingalls Incorporated
Jul 4, 20242024/0223514MULTICAST MESSAGE DELIVERY ACROSS REMOTE CORESDigital communicationGray Research LLC
Mar 28, 20242024/0101233DEVICE FOR THE LAUNCH AND RECOVERY OF LARGE DIAMETER UNCREWED UNDERWATER VEHICLETransportHuntington Ingalls Incorporated
Jul 13, 20232023/0219659Maritime Automated Alignment And Connection SystemTransportHuntington Ingalls Industries, Inc. · patent 12,084,152 granted from it
May 18, 20232023/0150051SYSTEM AND METHOD FOR ULTRASONIC ADDITIVE MANUFACTURINGMachine toolsHuntington Ingalls Incorporated · patent 12,134,137 granted from it
Apr 20, 20232023/0116991SYSTEM AND METHOD FOR IN-SITU INSPECTION OF ADDITIVE MANUFACTURING MATERIALS AND BUILDSMaterials, metallurgyHuntington Ingalls Incorporated · patent 12,182,479 granted from it
Dec 29, 20222022/0417177COMPOSING DIVERSE REMOTE CORES AND FPGASDigital communicationGray Research LLC · patent 11,973,697 granted from it
Sep 1, 20222022/0276442FIBER-OPTIC-SPLICE ENCLOSUREOpticsHuntington Ingalls Industries, Inc. · patent 12,124,084 granted from it
What it applied for, 2024 to 2025: Transport 1 · Digital communication 1 · Materials, metallurgy 1 · Mechanical elements 1 · Optics 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 HII · research, not advice