Method for drying columnar honeycomb formed body and method for producing columnar honeycomb structure
US-11168033-B2 · Nov 9, 2021 · US
Hardening promoted by a rise in temperature (C04B40/024 takes precedence) · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B40/0263 |
| Official title | {Hardening promoted by a rise in temperature (C04B40/024 takes precedence)} |
| Display label | Hardening promoted by a rise in temperature (C04B40/024 takes precedence) |
| Total patents | 83 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 10 |
| 2017 | 8 |
| 2018 | 9 |
| 2019 | 9 |
| 2020 | 11 |
| 2021 | 10 |
| 2022 | 7 |
| 2023 | 1 |
| 2024 | 7 |
| 2025 | 4 |
| 2026 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11168033-B2 · Nov 9, 2021 · US
US-2021292233-A1 · Sep 23, 2021 · US
US-11124689-B2 · Sep 21, 2021 · US
US-2021253478-A1 · Aug 19, 2021 · US
US-11084183-B2 · Aug 10, 2021 · US
US-11059755-B2 · Jul 13, 2021 · US
US-2021114943-A1 · Apr 22, 2021 · US
US-10914071-B2 · Feb 9, 2021 · US
US-10894743-B2 · Jan 19, 2021 · US
US-2020384527-A1 · Dec 10, 2020 · US
US-10844994-B2 · Nov 24, 2020 · US
US-2020299203-A1 · Sep 24, 2020 · US
US-10780631-B2 · Sep 22, 2020 · US
US-10744674-B2 · Aug 18, 2020 · US
US-10640425-B2 · May 5, 2020 · US
US-10618196-B2 · Apr 14, 2020 · US
US-10584274-B2 · Mar 10, 2020 · US
US-10577282-B2 · Mar 3, 2020 · US
US-10532955-B2 · Jan 14, 2020 · US
US-2020002597-A1 · Jan 2, 2020 · US
Answers are generated from the same data shown on this page.