Diffusing member, exhaust gas purification device, and use of diffusing member in exhaust gas purification device
US-10874998-B2 · Dec 29, 2020 · US
Operations & Transport · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01F2005/0097 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 10 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10874998-B2 · Dec 29, 2020 · US
US-10549246-B2 · Feb 4, 2020 · US
US-10315937-B2 · Jun 11, 2019 · US
US-2019030498-A1 · Jan 31, 2019 · US
US-2018001282-A1 · Jan 4, 2018 · US
US-9782733-B2 · Oct 10, 2017 · US
US-9737908-B2 · Aug 22, 2017 · US
US-9737907-B2 · Aug 22, 2017 · US
US-2015211398-A1 · Jul 30, 2015 · US
US-2015125400-A1 · May 7, 2015 · US