Nozzle tip for a solid fuel burner
US-2023228412-A1 · Jul 20, 2023 · US
Wear protection · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F23D2201/30 |
| Official title | Wear protection |
| Display label | Wear protection |
| Total patents | 20 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2023228412-A1 · Jul 20, 2023 · US
US-2023038688-A1 · Feb 9, 2023 · US
US-11326774-B2 · May 10, 2022 · US
US-11142476-B2 · Oct 12, 2021 · US
US-10859270-B2 · Dec 8, 2020 · US
US-10775042-B2 · Sep 15, 2020 · US
US-2020158331-A1 · May 21, 2020 · US
US-10514165-B2 · Dec 24, 2019 · US
US-2019049106-A1 · Feb 14, 2019 · US
US-10125050-B2 · Nov 13, 2018 · US
US-2018080653-A1 · Mar 22, 2018 · US
US-2018031229-A1 · Feb 1, 2018 · US
US-9593795-B2 · Mar 14, 2017 · US
US-9388982-B2 · Jul 12, 2016 · US
US-2016168034-A1 · Jun 16, 2016 · US
US-2016075587-A1 · Mar 17, 2016 · US
US-9151434-B2 · Oct 6, 2015 · US
US-9033259-B2 · May 19, 2015 · US
US-9022302-B2 · May 5, 2015 · US
US-8955776-B2 · Feb 17, 2015 · US