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Dominion Energy, Inc (D)

NYSE: D · Electric Services · Richmond, VA · filing with the SEC since 1995
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◀ Past 6.1● Present 5.9▶ Future 6.2
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Patents

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

52 patents granted to the 8 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 Dominion Energy, Inc’s names, not what it holds today.

Patents granted
52
52 utility, 1976 to Dec 31, 2025
Granted in 2025
2
Against 2 in 2024 and 4 in 2023
Applications published
58
3 of them in 2025
Names they are printed under
8
its own name, a former name, a subsidiary
By yearGrantedApplications published
'10'12'13'14'15'16'17'18'19'20'21'22'23'24'25
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
Electrical machinery, apparatus, energy10
Other special machines1
Control1
Measurement1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name8 counted
DOMINION ENERGY, INC. its own name
US, as the owner printed on each patent
26 granted
2 published
Dominion Energy, Inc. its own name
named as the applicant on its applications, in US
0 granted
24 published
Dominion Resources, Inc. a former name
US, as the owner printed on each patent
10 granted
6 published
Dominion Energy Technologies, Inc. a subsidiary
US, as the owner printed on each patent
14 granted
1 published
Dominion Resources, Inc. a former name
named as the applicant on its applications, in US
0 granted
12 published
Dominion Energy Technologies, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
8 published
Virginia Electric and Power Company a subsidiary
US, as the owner printed on each patent
2 granted
3 published
Dominion Investments LLC a subsidiary
US, as the owner printed on each patent. 1 more under the same name are not counted (printed in CA)
0 granted
2 published
Names not counted (2)
DE EPC, LLC
Most of its patents print DE; this name counts in US. 0 granted and 3 published under it are not counted.
Dominion Oklahoma Texas Exploration & Production, Inc.
No country is printed for it. 0 granted and 1 published under it are not counted.
Newest grantseach row opens the USPTO’s own copy
GrantedPatentTitleFieldOwner as printed
Apr 22, 202512,283,396Low profile watertight connector and method of using the sameElectrical machinery, apparatus, energyDOMINION ENERGY, INC.
Feb 25, 202512,235,668Systems and method for stabilizer controlElectrical machinery, apparatus, energyDOMINION ENERGY, INC.
Dec 24, 202412,176,708Electrical grid control systems and methods using dynamically mapped effective impedanceElectrical machinery, apparatus, energyDOMINION ENERGY, INC.
Oct 1, 202412,107,422Systems and methods for volt-ampere reactive control and optimizationElectrical machinery, apparatus, energyDOMINION ENERGY, INC.
Oct 17, 202311,791,655Electrical grid control systems and methods using dynamically mapped effective impedanceElectrical machinery, apparatus, energyDOMINION ENERGY, INC.
Sep 12, 202311,755,049Systems and methods for stabilizer controlElectrical machinery, apparatus, energyDOMINION ENERGY, INC.
Apr 11, 202311,626,735Systems and methods for volt-ampere reactive control and optimizationElectrical machinery, apparatus, energyDOMINION ENERGY, INC.
Jan 10, 202311,550,352Maximizing of energy delivery system compatibility with voltage optimizationElectrical machinery, apparatus, energyDOMINION ENERGY, INC.
Sep 20, 202211,448,495Wire gauge device and method of determining wire gaugeMeasurementDOMINION ENERGY, INC.
Jun 7, 202211,353,907Systems and methods for stabilizer controlElectrical machinery, apparatus, energyDOMINION ENERGY, INC.
Newest applications publishedan application is a clue, never a plan
PublishedApplicationTitleFieldOwner as printed
Sep 11, 20252025/0286211Mobile or Permanent Battery Energy Storage SystemElectrical machinery, apparatus, energyDOMINION ENERGY, INC.
May 22, 20252025/0165021SYSTEMS AND METHOD FOR STABILIZER CONTROLElectrical machinery, apparatus, energyDominion Energy, Inc.
Mar 6, 20252025/0079884ELECTRICAL GRID CONTROL SYSTEMS AND METHODS USING DYNAMICALLY MAPPED EFFECTIVE IMPEDANCEElectrical machinery, apparatus, energyDominion Energy, Inc.
Dec 5, 20242024/0405554SYSTEMS AND METHODS FOR VOLT-AMPERE REACTIVE CONTROL AND OPTIMIZATIONElectrical machinery, apparatus, energyDominion Energy, Inc.
Jan 18, 20242024/0016686MEDICAL CART FOR USE IN PATIENT CAREMedical technologyDominion Investments LLC
Dec 7, 20232023/0396096ELECTRICAL GRID CONTROL SYSTEMS AND METHODS USING DYNAMICALLY MAPPED EFFECTIVE IMPEDANCEElectrical machinery, apparatus, energyDominion Energy, Inc. · patent 12,176,708 granted from it
Nov 16, 20232023/0367346SYSTEMS AND METHOD FOR STABILIZER CONTROLElectrical machinery, apparatus, energyDominion Energy, Inc. · patent 12,235,668 granted from it
Aug 3, 20232023/0246441SYSTEMS AND METHODS FOR VOLT-AMPERE REACTIVE CONTROL AND OPTIMIZATIONElectrical machinery, apparatus, energyDominion Energy, Inc. · patent 12,107,422 granted from it
Sep 29, 20222022/0304759MEDICAL CART FOR USE IN PATIENT CARETransportDominion Investments LLC
Sep 1, 20222022/0276668SYSTEMS AND METHODS FOR STABILIZER CONTROLElectrical machinery, apparatus, energyDOMINION ENERGY, INC. · patent 11,755,049 granted from it
What it applied for, 2024 to 2025: Electrical machinery, apparatus, energy 4 · Medical technology 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 D · research, not advice