Low pressure plasma mode
US-2020343004-A1 · Oct 29, 2020 · US
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Electricity
Electricity · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H05H2001/4697 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods for controlling plasma glow discharge in a plasma chamber
US-10777386-B2 · Sep 15, 2020 · US
Solution cathode glow discharge plasma-atomic emission spectrum apparatus and method capable of performing direct gas sample introduction and used for detecting heavy metal element
US-10705023-B2 · Jul 7, 2020 · US
Apparatus and methods for generating reactive gas with glow discharges
US-10283327-B2 · May 7, 2019 · US
Solution cathode glow discharge plasma-atomic emission spectrum apparatus and method capable of performing direct gas sample introduction and used for detecting heavy metal element
US-2018372646-A1 · Dec 27, 2018 · US
Liquid treatment apparatus and liquid treatment method
US-9593030-B2 · Mar 14, 2017 · US
Very high frequency (VHF) driven atmospheric plasma sources and point of use fertigation of irrigation water utilizing plasma production of nitrogen bearing species
US-9475710-B2 · Oct 25, 2016 · US
Plasma treatment device
US-9333460-B2 · May 10, 2016 · US