Electrical connector
US-2019393632-A1 · Dec 26, 2019 · US
Devices having four or more poles {, e.g. holders for compact fluorescent lamps}
Devices having four or more poles {, e.g. holders for compact fluorescent lamps} · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01R33/74 |
| Official title | Devices having four or more poles {, e.g. holders for compact fluorescent lamps} |
| Display label | Devices having four or more poles {, e.g. holders for compact fluorescent lamps} |
| Total patents | 175 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 10 |
| 2018 | 18 |
| 2019 | 33 |
| 2020 | 33 |
| 2021 | 26 |
| 2022 | 8 |
| 2023 | 23 |
| 2024 | 6 |
| 2025 | 13 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrical connector for connection to a wearable device
US-10498097-B2 · Dec 3, 2019 · US
Electrical connector having terminals with increased volumes
US-10490944-B2 · Nov 26, 2019 · US
Electrical connector
US-10490925-B2 · Nov 26, 2019 · US
Electrical contact
US-2019334272-A1 · Oct 31, 2019 · US
Socket receiving an electronic component having a plurality of contact pads
US-10461447-B2 · Oct 29, 2019 · US
Electrical connector
US-2019326690-A1 · Oct 24, 2019 · US
Connector equipped with carrier frame and rail frame for cpu
US-2019313543-A1 · Oct 10, 2019 · US
Insert and LED holder assembly using same
US-10436423-B2 · Oct 8, 2019 · US
CPU socket contact for improving bandwidth throughput
US-10431912-B2 · Oct 1, 2019 · US
Electrical connector
US-2019296474-A1 · Sep 26, 2019 · US
Electrical contact of electrical connector
US-2019288431-A1 · Sep 19, 2019 · US
Electrical connector
US-2019280417-A1 · Sep 12, 2019 · US
Electrical connector
US-2019280415-A1 · Sep 12, 2019 · US
Socket having a terminal unit assembly accommodated within a recess of a frame member
US-10398051-B2 · Aug 27, 2019 · US
Socket
US-10386407-B2 · Aug 20, 2019 · US
Connector equipped with spring retention mechanism
US-2019252813-A1 · Aug 15, 2019 · US
Electrical connector
US-2019207346-A1 · Jul 4, 2019 · US
Portable electronic apparatus
US-2019196551-A1 · Jun 27, 2019 · US
Ostomy appliance with layered base plate
US-2019192334-A1 · Jun 27, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01R33/74?
- CPC H01R33/74 is the Cooperative Patent Classification code for “Devices having four or more poles {, e.g. holders for compact fluorescent lamps}.”
- How many patents are filed under CPC H01R33/74 (Devices having four or more poles {, e.g. holders for compact fluorescent lamps})?
- Our database includes 175 publications tagged with this CPC code.
- Is patent activity under CPC H01R33/74 growing?
- Publication counts under this code: 6 in 2024 vs 13 in 2025 (latest complete years).