Ozone supply unit and method for providing ozone for a flame burner apparatus and/or for an oxygen cutting apparatus
US-11084116-B2 · Aug 10, 2021 · US
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for cutting (F23D14/44 takes precedence)
for cutting (F23D14/44 takes precedence) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F23D14/42 |
| Official title | for cutting (F23D14/44 takes precedence) |
| Display label | for cutting (F23D14/44 takes precedence) |
| Total patents | 7 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 1 |
| 2019 | 3 |
| 2021 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Organic Colorant Complexes from Reactive Dyes and Articles Containing the Same
US-2021148567-A1 · May 20, 2021 · US
Torch with integral flashback arrestor and thermal shut-off device
US-2019323709-A1 · Oct 24, 2019 · US
Ozone supply unit and method for providing ozone for a flame burner apparatus and/or for an oxygen cutting apparatus
US-2019255645-A1 · Aug 22, 2019 · US
Fuel tip with integrated flashback arrestor
US-2019145622-A1 · May 16, 2019 · US
Automatic gas torch ignition in an oxygen rich environment
US-9989250-B2 · Jun 5, 2018 · US
Heating element, steam cutting device, and burner of a power-generating device
US-9151487-B2 · Oct 6, 2015 · US