Method for producing electrode material and electrode material
US-10153098-B2 · Dec 11, 2018 · US
of switch contacts
of switch contacts · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H11/04 |
| Official title | of switch contacts |
| Display label | of switch contacts |
| Total patents | 151 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 14 |
| 2017 | 20 |
| 2018 | 22 |
| 2019 | 25 |
| 2020 | 16 |
| 2021 | 11 |
| 2022 | 10 |
| 2023 | 5 |
| 2024 | 8 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Embedded pole and method of assembling same
US-10147572-B2 · Dec 4, 2018 · US
Tunneling nanomechanical switches and tunable plasmonic nanogaps
US-2018330897-A1 · Nov 15, 2018 · US
Low voltage electrical contact system with enhanced arc blow effect
US-2018277315-A1 · Sep 27, 2018 · US
Corrosion mitigation for metal traces
US-10048814-B2 · Aug 14, 2018 · US
Contact member, sliding contact, electrical device and method for producing contact member
US-2018174774-A1 · Jun 21, 2018 · US
Method for producing electrode material and electrode material
US-2018174771-A1 · Jun 21, 2018 · US
Method for producing an electric contact support
US-9991067-B2 · Jun 5, 2018 · US
Silver metal oxide alloy and method of making
US-2018090284-A1 · Mar 29, 2018 · US
Switching arrangement and method for mounting a switching arrangement
US-9899155-B2 · Feb 20, 2018 · US
Electric current switching apparatus
US-9899169-B2 · Feb 20, 2018 · US
Embedded pole and method of assembling same
US-2017263401-A1 · Sep 14, 2017 · US
Method for manufacturing at least one functional area on an electric contact element such as a switching contact or a plug contact
US-2017250513-A1 · Aug 31, 2017 · US
Deformable contact having a flat surface and a curved surface opposite the flat surface
US-9748049-B2 · Aug 29, 2017 · US
Magnetically aligned circuit
US-2017221660-A1 · Aug 3, 2017 · US
Vacuum switching apparatus, and contact assembly and method of securing an electrical contact to an electrode therefor
US-2017221651-A1 · Aug 3, 2017 · US
Vacuum switching apparatus, and contact assembly and method of securing an electrical contact to an electrode therefor
US-9704658-B2 · Jul 11, 2017 · US
Locomotive positive power bus contactor method of assembly
US-9697964-B2 · Jul 4, 2017 · US
Switch and method for manufacturing the same
US-2017178837-A1 · Jun 22, 2017 · US
Composition for coating of electrical contact point and method for coating of electrical contact point using the same composition
US-2017162342-A1 · Jun 8, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H11/04?
- CPC H01H11/04 is the Cooperative Patent Classification code for “of switch contacts.”
- How many patents are filed under CPC H01H11/04 (of switch contacts)?
- Our database includes 151 publications tagged with this CPC code.
- Is patent activity under CPC H01H11/04 growing?
- Publication counts under this code: 8 in 2024 vs 5 in 2025 (latest complete years).