Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026
32 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 Energy Vault Holdings, Inc.’s names, not what it holds today.
Patents granted
32
32 utility, 1976 to Dec 31, 2025
Granted in 2025
7
Against 13 in 2024 and 7 in 2023
Applications published
43
16 of them in 2025
Names they are printed under
2
a subsidiary
By yearGrantedApplications published
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
Handling12
Electrical machinery, apparatus, energy11
Engines, pumps, turbines4
Machine tools1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name2 counted
Energy Vault, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
43 publishedEnergy Vault, Inc. a subsidiary
US, as the owner printed on each patent
32 granted
0 published
Names not counted (2)
Asset Vault, LLC
Most of its patents print GB; this name counts in US. 0 granted and 1 published under it are not counted.
Asset Vault, LLC
Most of its patents print GB; this name counts in US. 0 granted and 1 published under it are not counted.
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|
| Sep 23, 2025 | 12,421,938 | Energy storage and delivery system and method | Electrical machinery, apparatus, energy | Energy Vault, Inc. |
| Jul 29, 2025 | 12,374,886 | Systems and methods for fault tolerant energy management systems configured to manage heterogeneous power plants | Electrical machinery, apparatus, energy | Energy Vault, Inc. |
| Jul 8, 2025 | 12,355,236 | Systems and methods for fault tolerant energy management systems configured to manage heterogeneous power plants | Electrical machinery, apparatus, energy | Energy Vault, Inc. |
| Jul 1, 2025 | 12,345,239 | Energy storage and delivery system and method | Handling | Energy Vault, Inc. |
| May 20, 2025 | 12,304,726 | Liquid storage tank and method of producing the same | Handling | Energy Vault, Inc. |
| Feb 4, 2025 | 12,215,676 | Lift drive system for energy storage and delivery system | Electrical machinery, apparatus, energy | Energy Vault, Inc. |
| Jan 14, 2025 | 12,196,170 | System for generating electricity from an underwater ocean stream | Engines, pumps, turbines | Energy Vault, Inc. |
| Nov 19, 2024 | 12,149,080 | Systems and methods for fault tolerant energy management systems configured to manage heterogeneous power plants | Electrical machinery, apparatus, energy | Energy Vault, Inc. |
| Nov 12, 2024 | 12,142,916 | Systems and methods for fault tolerant energy management systems configured to manage heterogeneous power plants | Electrical machinery, apparatus, energy | Energy Vault, Inc. |
| Oct 29, 2024 | 12,132,312 | Energy storage system with elevator lift system | Electrical machinery, apparatus, energy | Energy Vault, Inc. |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|
| Dec 18, 2025 | 2025/0382125 | LIQUID STORAGE TANK AND METHOD OF PRODUCING THE SAME | Handling | Energy Vault, Inc. |
| Dec 4, 2025 | 2025/0369413 | SYSTEM FOR GENERATING ELECTRICITY FROM AN UNDERWATER OCEAN STREAM | Engines, pumps, turbines | Energy Vault, Inc. |
| Nov 6, 2025 | 2025/0341198 | ENERGY STORAGE TOWER | Engines, pumps, turbines | Energy Vault, Inc. |
| Oct 2, 2025 | 2025/0305485 | ENERGY STORAGE AND DELIVERY SYSTEM AND METHOD | Engines, pumps, turbines | Energy Vault, Inc. |
| Sep 11, 2025 | 2025/0286372 | SYSTEMS AND METHODS FOR FAULT TOLERANT ENERGY MANAGEMENT SYSTEMS CONFIGURED TO MANAGE HETEROGENEOUS POWER PLANTS | Electrical machinery, apparatus, energy | Energy Vault, Inc. |
| Sep 4, 2025 | 2025/0276505 | SYSTEM AND METHOD FOR MAKING A BLOCK FOR GRAVITY ENERGY STORAGE | Machine tools | Energy Vault, Inc. |
| Aug 14, 2025 | 2025/0257673 | SYSTEM FOR GENERATING ELECTRICITY OR HYDROGEN FROM NATURAL GAS | Engines, pumps, turbines | Energy Vault, Inc. |
| Jul 3, 2025 | 2025/0215860 | LIFT DRIVE SYSTEM FOR ENERGY STORAGE AND DELIVERY SYSTEM | Electrical machinery, apparatus, energy | Energy Vault, Inc. |
| Jun 12, 2025 | 2025/0188958 | EXTERNAL PRESSURE FLUID RESERVOIR FOR STORING ENERGY | Mechanical elements | Energy Vault, Inc. |
| May 29, 2025 | 2025/0172127 | ENERGY STORAGE AND DELIVERY SYSTEM AND METHOD | Engines, pumps, turbines | Energy Vault, Inc. |
What it applied for, 2024 to 2025: Engines, pumps, turbines 9 · Electrical machinery, apparatus, energy 8 · Handling 6 · Machine tools 2 · Thermal processes and apparatus 1 · Mechanical elements 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.