RF Industries, Ltd. (RFIL)
Nasdaq: RFIL · Electronic Connectors · San Diego, CA · filing with the SEC since 1996
Grade5.4
◀ Past 5.7● Present 5.4▶ Future 5.1
Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 20269 patents granted to the 3 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 RF Industries, Ltd.’s names, not what it holds today.
Patents granted
9
9 utility, 1976 to Dec 31, 2025
Granted in 2025
1
Against none in 2024 and 1 in 2023
Applications published
11
1 of them in 2025
Names they are printed under
3
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
Thermal processes and apparatus4
Electrical machinery, apparatus, energy1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name3 counted
Schroff Technologies International, Inc. a subsidiary
US, as the owner printed on each patent
3 published
Schroff Technologies International, Inc. a subsidiary
named as the applicant on its applications, in US
7 published
MICROLAB/FXR LLC a subsidiary
US, as the owner printed on each patent
1 published
Names not counted (2)
R F INDUSTRIES LTD
Most of its patents print AU; this name counts in US. 10 granted and 5 published under it are not counted.
R F INDUSTRIES LTD
Most of its patents print AU; this name counts in US. 0 granted and 6 published under it are not counted.
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|---|---|---|---|
| Jan 14, 2025 | 12,196,438 | Temperature differential based fan control | Thermal processes and apparatus | Schroff Technologies International, Inc. |
| Sep 19, 2023 | 11,765,559 | Passive radio frequency components with voltage standing wave ratio monitors | Electrical machinery, apparatus, energy | MICROLAB/FXR LLC |
| May 3, 2022 | 11,324,145 | Ventilation control apparatus and method | Thermal processes and apparatus | Schroff Technologies International, Inc. |
| Oct 5, 2021 | 11,140,798 | Ventilation control apparatus and method | Thermal processes and apparatus | Schroff Technologies International, Inc. |
| Aug 3, 2021 | 11,079,161 | Ventilation controller for equipment enclosure | Thermal processes and apparatus | Schroff Technologies International, Inc. |
| Sep 29, 2020 | 10,788,233 | Dynamic HVAC machine room setpoint computation | Thermal processes and apparatus | Schroff Technologies International, Inc. |
| Jun 2, 2020 | 10,670,315 | Ventilation controller for equipment enclosure | Thermal processes and apparatus | Schroff Technologies International, Inc. |
| Feb 21, 2006 | 7,002,433 | Microwave coupler | Telecommunications | MICROLAB/FXR LLC |
| Mar 16, 1976 | 3,944,928 | Harmonic communication system | Computer technology | MICROLAB/FXR LLC |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|---|---|---|---|
| May 1, 2025 | 2025/0141377 | GENERATOR INHIBIT SWITCH | Electrical machinery, apparatus, energy | Schroff Technologies International, Inc. |
| Sep 26, 2024 | 2024/0322854 | PASSIVE RADIO SIGNAL CONDITIONING | Telecommunications | Schroff Technologies International, Inc. |
| Sep 19, 2024 | 2024/0314971 | TEMPERATURE DIFFERENTIAL BASED FAN CONTROL | Audio-visual technology | Schroff Technologies International, Inc. |
| Oct 7, 2021 | 2021/0310680 | TEMPERATURE DIFFERENTIAL BASED FAN CONTROL | Thermal processes and apparatus | Schroff Technologies International, Inc. · patent 12,196,438 granted from it |
| Jan 23, 2020 | 2020/0029459 | VENTILATION CONTROL APPARATUS AND METHOD | Thermal processes and apparatus | Schroff Technologies International, Inc. · patent 11,324,145 granted from it |
| Jan 23, 2020 | 2020/0025435 | VENTILLATION CONTROLLER FOR EQUIPMENT ENCLOSURE | Thermal processes and apparatus | Schroff Technologies International, Inc. · patent 11,079,161 granted from it |
| May 9, 2019 | 2019/0137130 | DYNAMIC HVAC MACHINE ROOM SETPOINT COMPUTATION | Thermal processes and apparatus | Schroff Technologies International, Inc. · patent 10,788,233 granted from it |
| Feb 7, 2013 | 2013/0035031 | Telecom Shelter Cooling and Control System | Audio-visual technology | Schroff Technologies International, Inc. |
| Feb 7, 2013 | 2013/0032638 | Telecom Shelter Cooling and Control System | Audio-visual technology | Schroff Technologies International, Inc. · patent 8,770,493 granted from it |
| Dec 31, 2009 | 2009/0321039 | TELECOM SHELTER COOLING AND CONTROL SYSTEM | Audio-visual technology | Schroff Technologies International, Inc. · patent 8,313,038 granted from it |
What it applied for, 2024 to 2025: Audio-visual technology 1 · Telecommunications 1 · Electrical machinery, apparatus, energy 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.