Apparatus and method for brazing
US-2023138128-A1 · May 4, 2023 · US
using a gaseous fuel · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B23K3/022 |
| Official title | {using a gaseous fuel} |
| Display label | using a gaseous fuel |
| Total patents | 11 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2018 | 4 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2023138128-A1 · May 4, 2023 · US
US-10888942-B2 · Jan 12, 2021 · US
US-10744582-B2 · Aug 18, 2020 · US
US-2019160573-A1 · May 30, 2019 · US
US-10058946-B2 · Aug 28, 2018 · US
US-2018161907-A1 · Jun 14, 2018 · US
US-2018161908-A1 · Jun 14, 2018 · US
US-2018161906-A1 · Jun 14, 2018 · US
US-2016263691-A1 · Sep 15, 2016 · US
US-9370839-B2 · Jun 21, 2016 · US
US-2015083233-A1 · Mar 26, 2015 · US