Processing materials
US-10163535-B2 · Dec 25, 2018 · US
Wood or forestry waste
Wood or forestry waste · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C10L5/442 |
| Official title | {Wood or forestry waste} |
| Display label | Wood or forestry waste |
| Total patents | 192 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 15 |
| 2017 | 20 |
| 2018 | 11 |
| 2019 | 20 |
| 2020 | 13 |
| 2021 | 27 |
| 2022 | 17 |
| 2023 | 12 |
| 2024 | 18 |
| 2025 | 18 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Clean sugar and lignin from non-chemically pretreated lignocellulosic biomass
US-2018346835-A1 · Dec 6, 2018 · US
Clean sugar and lignin from non-chemically pretreated lignocellulosic biomass
US-2018346836-A1 · Dec 6, 2018 · US
Biomass Liquefaction to Produce Refinery-Ready Bio-Oil
US-2018291276-A1 · Oct 11, 2018 · US
Clean sugar and lignin from non-chemically pretreated lignocellulosic biomass
US-10072228-B2 · Sep 11, 2018 · US
Method for treating lignin-based material
US-10035957-B2 · Jul 31, 2018 · US
Method for Producing Microspheres From Coal or Biomass
US-2018178182-A1 · Jun 28, 2018 · US
Methods and apparatus for enhancing the energy content of carbonaceous materials from pyrolysis
US-2018127672-A1 · May 10, 2018 · US
Processing materials
US-2018036706-A1 · Feb 8, 2018 · US
Liquid biofuel compositions
US-2018002621-A1 · Jan 4, 2018 · US
Method for the bioactivation of biochar for use as a soil amendment
US-2017362134-A9 · Dec 21, 2017 · US
Methods and apparatus for enhancing the energy content of carbonaceous materials from pyrolysis
US-9845440-B2 · Dec 19, 2017 · US
A Method And Apparatus For Thermochemically Processing Material
US-2017349849-A1 · Dec 7, 2017 · US
High-carbon biogenic reagents and uses thereof
US-2017321139-A1 · Nov 9, 2017 · US
Methods of producing solid fuel using low ash, low sulfur coal replacement from fast pyrolysis of biomass
US-2017321140-A1 · Nov 9, 2017 · US
Lignocellulosic biomass fermentation process co-product fuel for cement kiln
US-2017305791-A1 · Oct 26, 2017 · US
Processing materials
US-9789461-B2 · Oct 17, 2017 · US
Equipment protecting enclosures
US-2017263346-A1 · Sep 14, 2017 · US
High-carbon biogenic reagents and uses thereof
US-9752090-B2 · Sep 5, 2017 · US
Lignocellulosic biomass fermentation process co-product fuel for cement kiln
US-9725363-B2 · Aug 8, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10L5/442?
- CPC C10L5/442 is the Cooperative Patent Classification code for “Wood or forestry waste.”
- How many patents are filed under CPC C10L5/442 (Wood or forestry waste)?
- Our database includes 192 publications tagged with this CPC code.
- Is patent activity under CPC C10L5/442 growing?
- Publication counts under this code: 18 in 2024 vs 18 in 2025 (latest complete years).