Electrical contact and vacuum switch tube comprising electrical contact
US-11967471-B2 · Apr 23, 2024 · US
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Composite
Composite · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H2201/03 |
| Official title | Composite |
| Display label | Composite |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrical contact and vacuum switch tube comprising electrical contact
US-2022254577-A1 · Aug 11, 2022 · US
Silver-graphene tungsten material electrical contact tips of a low voltage circuit breaker
US-11114254-B2 · Sep 7, 2021 · US
Silver-graphene tungsten material electrical contact tips of a low voltage circuit breaker
US-2021249199-A1 · Aug 12, 2021 · US
Contact member, contact member production method, and push-button switch member equipped with contact member
US-10763052-B2 · Sep 1, 2020 · US
Contact member, contact member production method, and push-button switch member equipped with contact member
US-2019287739-A1 · Sep 19, 2019 · US
Vacuum circuit breaker
US-10262819-B2 · Apr 16, 2019 · US
Low-silver, low-profile electrical contact apparatus and assembly
US-10163584-B1 · Dec 25, 2018 · US
Method for producing electrode material and electrode material
US-10153098-B2 · Dec 11, 2018 · US
Low-silver, low-profile electrical contact apparatus and assembly
US-2018350530-A1 · Dec 6, 2018 · US
Vacuum circuit breaker
US-2018247780-A1 · Aug 30, 2018 · US
Method for producing electrode material and electrode material
US-2018174771-A1 · Jun 21, 2018 · US
Method for manufacturing fluorine-based resin coating powder and electrode material
US-2017114227-A1 · Apr 27, 2017 · US
Conductive sheet and method for fabricating the same
US-9591751-B2 · Mar 7, 2017 · US
Direct current relay
US-9543099-B2 · Jan 10, 2017 · US
Electrical Contact for Vacuum Interrupter and Process for Producing Same
US-2016141126-A1 · May 19, 2016 · US
Direct current relay
US-2016093458-A1 · Mar 31, 2016 · US
Monolithic contact system and method of forming
US-2015170846-A1 · Jun 18, 2015 · US
Vacuum interrupter with double coaxial contact arrangement at each side
US-2015114931-A1 · Apr 30, 2015 · US
Electrical contact apparatus, assemblies, and methods
US-2015083558-A1 · Mar 26, 2015 · US