Semantic Labeling Analytics
US-2024397655-A1 · Nov 28, 2024 · US
testing of physical copper line parameters, e.g. capacitance or resistance (locating faults in cables G01R31/08)
testing of physical copper line parameters, e.g. capacitance or resistance (locating faults in cables G01R31/08) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04M3/305 |
| Official title | {testing of physical copper line parameters, e.g. capacitance or resistance (locating faults in cables G01R31/08)} |
| Display label | testing of physical copper line parameters, e.g. capacitance or resistance (locating faults in cables G01R31/08) |
| Total patents | 74 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 7 |
| 2017 | 4 |
| 2018 | 1 |
| 2020 | 4 |
| 2022 | 20 |
| 2023 | 9 |
| 2024 | 13 |
| 2025 | 7 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Perceptible Indicators of Wires Being Attached Correctly to Controller
US-2024349437-A1 · Oct 17, 2024 · US
Semantic labeling analysis
US-12120838-B2 · Oct 15, 2024 · US
Perceptible indicators that wires are attached correctly to controller
US-12089360-B2 · Sep 10, 2024 · US
Method and apparatus for generalized control of devices
US-2024284627-A1 · Aug 22, 2024 · US
Building automation programming using UI representations of physical models
US-12069831-B2 · Aug 20, 2024 · US
Methods, controllers, and machine-readable storage media for automated commissioning of equipment
US-11991851-B2 · May 21, 2024 · US
Automated line testing
US-11871505-B2 · Jan 9, 2024 · US
Distributed building automation controllers
US-11856723-B2 · Dec 26, 2023 · US
Method of building automation heat load and user preference inferring occupancy via network systems activity
US-11832413-B2 · Nov 28, 2023 · US
Method and Apparatus for Generalized Control of Devices
US-2023328912-A1 · Oct 12, 2023 · US
Method and apparatus for generalized control of devices
US-11737231-B2 · Aug 22, 2023 · US
Perceptible indicators of wires being attached correctly to controller
US-11706891-B2 · Jul 18, 2023 · US
Methods, controllers, and machine-readable storage media for automated commissioning of equipment
US-2023180420-A1 · Jun 8, 2023 · US
Perceptible Indicators That Wires are Attached Correctly to Controller
US-2023120713-A1 · Apr 20, 2023 · US
Methods, controllers, and machine-readable storage media for automated commissioning of equipment
US-11596079-B2 · Feb 28, 2023 · US
Methods and systems of building automation state load and user preference via network systems activity
US-11553618-B2 · Jan 10, 2023 · US
A method of building automation heat load and user preference inferring occupancy via network systems activity
US-2022418141-A1 · Dec 29, 2022 · US
Distributed building automation controllers
US-2022408584-A1 · Dec 22, 2022 · US
Distributed building automation controllers
US-11490537-B2 · Nov 1, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04M3/305?
- CPC H04M3/305 is the Cooperative Patent Classification code for “testing of physical copper line parameters, e.g. capacitance or resistance (locating faults in cables G01R31/08).”
- How many patents are filed under CPC H04M3/305 (testing of physical copper line parameters, e.g. capacitance or resistance (locating faults in cables G01R31/08))?
- Our database includes 74 publications tagged with this CPC code.
- Is patent activity under CPC H04M3/305 growing?
- Publication counts under this code: 13 in 2024 vs 7 in 2025 (latest complete years).