HEICO Corporation (HEI)
NYSE: HEI · Aircraft Engines & Engine Parts · Hollywood, FL · filing with the SEC since 1995
Grade6.4
◀ Past 6.5● Present 6.7▶ Future 5.9
Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026265 patents granted to the 49 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 HEICO Corporation’s names, not what it holds today.
Patents granted
265
263 utility, 2 design, 1976 to Dec 31, 2025
Granted in 2025
7
Against 4 in 2024 and 8 in 2023
Applications published
143
4 of them in 2025
Names they are printed under
49
a subsidiary, its own name
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
Electrical machinery, apparatus, energy8
Transport7
Surface technology, coating5
Telecommunications5
Measurement3
Semiconductors2
Basic communication processes1
Computer technology1
Medical technology1
Materials, metallurgy1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name49 counted
Switchcraft, Inc. a subsidiary
US, as the owner printed on each patent
4 published
3D PLUS a subsidiary
FR, as the owner printed on each patent
14 published
Analog Modules, Inc. a subsidiary
US, as the owner printed on each patent
6 published
Ironwood Electronics, Inc. a subsidiary
US, as the owner printed on each patent
8 published
SENSOR SYSTEMS, INC. a subsidiary
US, as the owner printed on each patent
7 published
Jetseal, Inc. a subsidiary
US, as the owner printed on each patent
3 published
3D PLUS a subsidiary
named as the applicant on its applications, in FR. 1 more under the same name are not counted (printed in HK)
14 published
APEX MICROTECHNOLOGY, INC. a subsidiary
US, as the owner printed on each patent
0 published
AEROANTENNA TECHNOLOGY, INC. a subsidiary
US, as the owner printed on each patent
0 published
Heico Corp. its own name
US, as the owner printed on each patent
3 published
ROBERTSON FUEL SYSTEMS, L.L.C. a subsidiary
US, as the owner printed on each patent
0 published
Specialty Silicone Products, Inc. a subsidiary
US, as the owner printed on each patent
0 published
MICROPEN TECHNOLOGIES CORPORATION a subsidiary
US, as the owner printed on each patent
7 published
Santa Barbara Infrared, Inc. a subsidiary
US, as the owner printed on each patent
6 published
AEROANTENNA TECHNOLOGY, INC. a subsidiary
named as the applicant on its applications, in US
10 published
THERMAL STRUCTURES, INC. a subsidiary
US, as the owner printed on each patent. 1 more under the same name are not counted (printed in GB)
5 published
REINHOLD INDUSTRIES, INC. a subsidiary
US, as the owner printed on each patent
0 published
Capewell Aerial Systems LLC a subsidiary
named as the applicant on its applications, in US
8 published
EMD TECHNOLOGIES INC. a subsidiary
CA, as the owner printed on each patent. 1 more under the same name are not counted (printed in US)
0 published
Gables Engineering, Inc. a subsidiary
US, as the owner printed on each patent
3 published
Capewell Aerial Systems LLC a subsidiary
US, as the owner printed on each patent
0 published
ASTROSEAL PRODUCTS MFG. CORPORATION a subsidiary
US, as the owner printed on each patent
0 published
CAMTRONICS, LLC a subsidiary
US, as the owner printed on each patent
1 published
QUELL CORPORATION a subsidiary
US, as the owner printed on each patent
1 published
Thermal Structures, Inc. a subsidiary
named as the applicant on its applications, in US
5 published
Apex Microtechnology, Inc. a subsidiary
named as the applicant on its applications, in US
4 published
Astroseal Products Mfg. Corporation a subsidiary
named as the applicant on its applications, in US
4 published
EXXELIA a subsidiary
FR, as the owner printed on each patent
3 published
FerriShield, Inc. a subsidiary
US, as the owner printed on each patent
0 published
Ironwood Electronics, Inc. a subsidiary
named as the applicant on its applications, in US
4 published
REINHOLD INDUSTRIES, INC. a subsidiary
named as the applicant on its applications, in US
4 published
Radiant Power Corp. a subsidiary
US, as the owner printed on each patent
1 published
VPT, INC. a subsidiary
US, as the owner printed on each patent
0 published
EMD Technologies Incorporated a subsidiary
named as the applicant on its applications, in CA
3 published
Micropen Technologies Corporation a subsidiary
named as the applicant on its applications, in US
3 published
Rosen Aviation, LLC a subsidiary
US, as the owner printed on each patent
3 published
Conxall Corporation a subsidiary
US, as the owner printed on each patent
0 published
Lucix Corporation a subsidiary
US, as the owner printed on each patent
0 published
Pioneer Industries, Inc. a subsidiary
named as the applicant on its applications, in US
2 published
Quell Corporation a subsidiary
named as the applicant on its applications, in US
2 published
AeroELT, LLC a subsidiary
US, as the owner printed on each patent
0 published
EMD ACQUISITION LLC a subsidiary
named as the applicant on its applications, in US
1 published
EMD Acquisition LLC a subsidiary
US, as the owner printed on each patent
0 published
Exxelia a subsidiary
named as the applicant on its applications, in FR
1 published
Gables Engineering, Inc. a subsidiary
named as the applicant on its applications, in US
1 published
Rogers-Dierks, Inc. a subsidiary
US, as the owner printed on each patent
0 published
Santa Barbara Infrared, Inc. a subsidiary
named as the applicant on its applications, in US
1 published
Sierra Microwave Technology a subsidiary
US, as the owner printed on each patent
0 published
Turbine Kinetics, Inc. a subsidiary
US, as the owner printed on each patent
1 published
Names not counted (9)
Pioneer Industries, LLC
Most of its patents print TW; this name counts in US. 19 granted and 0 published under it are not counted.
Intelligent Devices, LLC
Most of its patents print BB; this name counts in US. 12 granted and 5 published under it are not counted.
Action Research Corporation
Most of its patents print JP; this name counts in US. 3 granted and 0 published under it are not counted.
Action Research Corporation
Most of its patents print JP; this name counts in US. 0 granted and 2 published under it are not counted.
DEC Technologies, Inc.
Most of its patents print NL; this name counts in US. 0 granted and 2 published under it are not counted.
DEC Technologies, Inc.
Most of its patents print NL; this name counts in US. 1 granted and 0 published under it are not counted.
Dielectric Sciences, Inc.
Most of its patents print GB; this name counts in US. 0 granted and 1 published under it are not counted.
Intelligent Devices, LLC
Most of its patents print BB; this name counts in US. 0 granted and 1 published under it are not counted.
Research Electronics International, L.L.C.
Only generic words.
Newest grantseach row opens the USPTO’s own copy
Newest applications publishedan application is a clue, never a plan
What it applied for, 2024 to 2025: Measurement 2 · Telecommunications 2 · Computer technology 2 · Electrical machinery, apparatus, energy 2 · Transport 1 · Control 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.