Company Analysis

Enerpac Tool Group Corp. (EPAC)

NYSE: EPAC · Misc Industrial & Commercial Machinery & Equipment · Milwaukee, WI · filing with the SEC since 1994
Grade6.4
◀ Past 6.2● Present 7.0▶ Future 5.8

Patents

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

429 patents granted to the 11 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 Enerpac Tool Group Corp.’s names, not what it holds today.

Patents granted
429
359 utility, 67 design, 3 reissue, 1976 to Dec 31, 2025
Granted in 2025
11
Against none in 2024 and 4 in 2023
Applications published
115
10 of them in 2025
Names they are printed under
11
a former name, its own name, a subsidiary
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
Machine tools4
Engines, pumps, turbines4
Handling3
Mechanical elements2
Civil engineering2
Other consumer goods1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name11 counted
Actuant Corporation a former name
US, as the owner printed on each patent
199 granted
38 published
Applied Power Inc. a former name
US, as the owner printed on each patent
199 granted
0 published
Actuant Corporation a former name
named as the applicant on its applications, in US
0 granted
43 published
ENERPAC TOOL GROUP CORP. its own name
US, as the owner printed on each patent
21 granted
20 published
Enerpac Tool Group Corp. its own name
named as the applicant on its applications, in US
0 granted
8 published
Hydra-Tight Limited a subsidiary
GB, as the owner printed on each patent
7 granted
0 published
Cortland Company, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
3 published
Cortland Company, Inc. a subsidiary
US, as the owner printed on each patent
1 granted
1 published
Enerpac Heavy Lifting Technology B.V. a subsidiary
NL, as the owner printed on each patent
1 granted
1 published
Enerpac Heavy Lifting Technology B.V. a subsidiary
named as the applicant on its applications, in NL
0 granted
1 published
Hydratight Operations, Inc. a subsidiary
US, as the owner printed on each patent
1 granted
0 published
Newest grantseach row opens the USPTO’s own copy
GrantedPatentTitleFieldOwner as printed
Dec 16, 2025D1,105,877Column member for a pin puller tool assemblyENERPAC TOOL GROUP CORP.
Aug 26, 2025D1,090,231Tensioning deviceENERPAC TOOL GROUP CORP.
Aug 19, 202512,392,331Hydraulic pump with two-stage operationEngines, pumps, turbinesENERPAC TOOL GROUP CORP.
Jun 24, 202512,338,108Self-locking jackHandlingEnerpac Heavy Lifting Technology B.V.
Jun 17, 202512,331,764Hydraulic jack assembly and pin puller assemblyHandlingENERPAC TOOL GROUP CORP.
Apr 1, 202512,263,570Hydraulic toolsMachine toolsENERPAC TOOL GROUP CORP.
Mar 11, 202512,246,418Load measurement system for hydraulic torque wrenchMachine toolsENERPAC TOOL GROUP CORP.
Mar 4, 202512,241,465Pump and filling assemblyEngines, pumps, turbinesENERPAC TOOL GROUP CORP.
Feb 25, 202512,233,519Tensioning deviceMachine toolsENERPAC TOOL GROUP CORP.
Jan 14, 202512,195,925Method, apparatus and system for lifting railroad structuresCivil engineeringENERPAC TOOL GROUP CORP.
Newest applications publishedan application is a clue, never a plan
PublishedApplicationTitleFieldOwner as printed
Nov 6, 20252025/0340411SELF-LOCKING JACKHandlingEnerpac Heavy Lifting Technology B.V.
Oct 2, 20252025/0305522HYDRAULIC JACK ASSEMBLY AND PIN PULLER ASSEMBLYHandlingENERPAC TOOL GROUP CORP.
Sep 18, 20252025/0289066GLAND REPAIR TOOLS, ASSEMBLIES, AND METHODS OF REPAIRING GLAND SEALS ON HIGH PRESSURE VALVESMachine toolsENERPAC TOOL GROUP CORP.
Aug 21, 20252025/0262696PIN PULLER ASSEMBLY AND METHODSMachine toolsENERPAC TOOL GROUP CORP.
Jul 10, 20252025/0224042VALVES FOR CONTROLLING FLOW OF PRESSURIZED FLUID TO A TOOLMechanical elementsENERPAC TOOL GROUP CORP.
Jun 19, 20252025/0196307HYDRAULIC TOOLSMachine toolsENERPAC TOOL GROUP CORP.
May 22, 20252025/0162115TENSIONING DEVICEMachine toolsENERPAC TOOL GROUP CORP.
May 15, 20252025/0153322LOAD MEASUREMENT SYSTEM FOR HYDRAULIC TORQUE WRENCHMachine toolsENERPAC TOOL GROUP CORP.
Apr 17, 20252025/0123123CYLINDER SENSOR ASSEMBLYMechanical elementsENERPAC TOOL GROUP CORP.
Mar 13, 20252025/0084593METHOD, APPARATUS AND SYSTEM FOR LIFTING RAILROAD STRUCTURESCivil engineeringENERPAC TOOL GROUP CORP.
What it applied for, 2024 to 2025: Machine tools 9 · Handling 3 · Mechanical elements 2 · Engines, pumps, turbines 1 · Civil engineering 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 EPAC · research, not advice