Plasma processing method and plasma processing apparatus
US-12437970-B2 · Oct 7, 2025 · US
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self-aligning contacts
self-aligning 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 | H01H1/46 |
| Official title | self-aligning contacts |
| Display label | self-aligning contacts |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Plasma processing method and plasma processing apparatus
US-2024006154-A1 · Jan 4, 2024 · US
Plasma processing method and plasma processing apparatus
US-11764034-B2 · Sep 19, 2023 · US
Contact finger alignment arrangement for a switchgear cubicle
US-2022190564-A1 · Jun 16, 2022 · US
Switch
US-11158466-B2 · Oct 26, 2021 · US
Medium or high voltage switch having spherical-bearing-type mechanical connection
US-11031190-B2 · Jun 8, 2021 · US
Chamber with individually controllable plasma generation regions for a reactor for processing a workpiece
US-10957518-B2 · Mar 23, 2021 · US
Switch
US-2020395177-A1 · Dec 17, 2020 · US
Plasma processing method and plasma processing apparatus
US-2020381215-A1 · Dec 3, 2020 · US
Chamber with individually controllable plasma generation regions for a reactor for processing a workpiece
US-2020312630-A1 · Oct 1, 2020 · US
Medium or high voltage switch having spherical-bearing-type mechanical connection
US-2020098529-A1 · Mar 26, 2020 · US
Rotary switch device
US-10566152-B2 · Feb 18, 2020 · US
Rotary switch device
US-2019088429-A1 · Mar 21, 2019 · US
Rotary switch device
US-9972452-B2 · May 15, 2018 · US
Plasma reactor for processing a workpiece with an array of plasma point sources
US-2017092470-A1 · Mar 30, 2017 · US
Rotary switch device
US-2017040125-A1 · Feb 9, 2017 · US
Contact system
US-9543087-B2 · Jan 10, 2017 · US
Contact System
US-2015248976-A1 · Sep 3, 2015 · US