Method and machine for producing a material web in a paper machine
US-2024240402-A1 · Jul 18, 2024 · US
from infrared-emitting elements · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D21F5/002 |
| Official title | {from infrared-emitting elements} |
| Display label | from infrared-emitting elements |
| Total patents | 13 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 2 |
| 2023 | 3 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024240402-A1 · Jul 18, 2024 · US
US-11795617-B2 · Oct 24, 2023 · US
US-2023221071-A1 · Jul 13, 2023 · US
US-11542659-B2 · Jan 3, 2023 · US
US-2021198847-A1 · Jul 1, 2021 · US
US-10975504-B2 · Apr 13, 2021 · US
US-2020256014-A1 · Aug 13, 2020 · US
US-10697118-B2 · Jun 30, 2020 · US
US-2019276960-A1 · Sep 12, 2019 · US
US-10301775-B2 · May 28, 2019 · US
US-2017306561-A1 · Oct 26, 2017 · US
US-2016130757-A1 · May 12, 2016 · US
US-2015153278-A1 · Jun 4, 2015 · US