Systems and Methods for Lighting Fixtures
US-2019368708-A1 · Dec 5, 2019 · US
Manufacturing insulated metal core circuits {or other insulated electrically conductive core circuits (H05K3/0058, H05K3/4608, and H05K3/4641 take precedence)}
Manufacturing insulated metal core circuits {or other insulated electrically conductive core circuits (H05K3/0058, H05K3/4608, and H05K3/4641 take precedence)} · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H05K3/44 |
| Official title | Manufacturing insulated metal core circuits {or other insulated electrically conductive core circuits (H05K3/0058, H05K3/4608, and H05K3/4641 take precedence)} |
| Display label | Manufacturing insulated metal core circuits {or other insulated electrically conductive core circuits (H05K3/0058, H05K3/4608, and H05K3/4641 take precedence)} |
| Total patents | 163 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 20 |
| 2016 | 12 |
| 2017 | 17 |
| 2018 | 8 |
| 2019 | 18 |
| 2020 | 13 |
| 2021 | 10 |
| 2022 | 15 |
| 2023 | 10 |
| 2024 | 22 |
| 2025 | 12 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Back light unit and display device
US-10365427-B2 · Jul 30, 2019 · US
Method for manufacturing circuit board and circuit board
US-10206287-B2 · Feb 12, 2019 · US
Printed circuit board for integrated LED driver
US-10165640-B2 · Dec 25, 2018 · US
Method for producing wired circuit board
US-10143088-B2 · Nov 27, 2018 · US
Circuit board structures for thermal insulation and method of making same
US-2018302984-A1 · Oct 18, 2018 · US
Printed circuit board, module using printed circuit board, and camera module using printed circuit board
US-2018213642-A1 · Jul 26, 2018 · US
Suspension board with circuit and producing method thereof
US-10028378-B2 · Jul 17, 2018 · US
Circuit board and method for fabricating the same
US-9974171-B2 · May 15, 2018 · US
Substrate for light emitting devices and light emitting device
US-9947850-B2 · Apr 17, 2018 · US
Printed circuit board for integrated led driver
US-2018014373-A1 · Jan 11, 2018 · US
Production method of wired circuit board
US-2017351181-A1 · Dec 7, 2017 · US
Suspension board with circuit and producing method thereof
US-2017339786-A1 · Nov 23, 2017 · US
Metal base circuit board and method of manufacturing the metal base circuit board
US-2017332488-A1 · Nov 16, 2017 · US
Leadframe substrate with isolator incorporated therein and semiconductor assembly and manufacturing method thereof
US-2017301617-A1 · Oct 19, 2017 · US
Electrophoretic deposition fluid, metal core substrate, and method for fabricating the metal core substrate
US-2017292029-A1 · Oct 12, 2017 · US
Manufacturing method for a magnetic material core-embedded resin multilayer board
US-9748652-B2 · Aug 29, 2017 · US
Back Light Unit and Display Device
US-2017192159-A1 · Jul 6, 2017 · US
Method for producing wired circuit board
US-2017188465-A1 · Jun 29, 2017 · US
Producing method of suspension board with circuit
US-9693467-B2 · Jun 27, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H05K3/44?
- CPC H05K3/44 is the Cooperative Patent Classification code for “Manufacturing insulated metal core circuits {or other insulated electrically conductive core circuits (H05K3/0058, H05K3/4608, and H05K3/4641 take precedence)}.”
- How many patents are filed under CPC H05K3/44 (Manufacturing insulated metal core circuits {or other insulated electrically conductive core circuits (H05K3/0058, H05K3/4608, and H05K3/4641 take precedence)})?
- Our database includes 163 publications tagged with this CPC code.
- Is patent activity under CPC H05K3/44 growing?
- Publication counts under this code: 22 in 2024 vs 12 in 2025 (latest complete years).