Process and system for producing engineered fuel
US-12351771-B1 · Jul 8, 2025 · US
on paper and paper waste
on paper and paper 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 | C10L5/403 |
| Official title | {on paper and paper waste} |
| Display label | on paper and paper waste |
| Total patents | 42 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 8 |
| 2017 | 8 |
| 2018 | 2 |
| 2019 | 7 |
| 2020 | 4 |
| 2021 | 1 |
| 2023 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lignin composition
US-12203215-B2 · Jan 21, 2025 · US
Lignin composition
US-2023304222-A1 · Sep 28, 2023 · US
Process and system for producing engineered fuel
US-11753598-B1 · Sep 12, 2023 · US
Process and system for producing engineered fuel
US-11193076-B1 · Dec 7, 2021 · US
Processing biomass
US-10704196-B2 · Jul 7, 2020 · US
Equipment protecting enclosures
US-10589251-B2 · Mar 17, 2020 · US
Processing biomass
US-2020070120-A1 · Mar 5, 2020 · US
Process and system for producing engineered fuel
US-10538716-B1 · Jan 21, 2020 · US
Method for recycling used absorbent articles
US-2019381543-A1 · Dec 19, 2019 · US
Processing biomass
US-10500561-B2 · Dec 10, 2019 · US
Processing biomass
US-2019211501-A1 · Jul 11, 2019 · US
Equipment protecting enclosures
US-2019151815-A1 · May 23, 2019 · US
Processing biomass
US-10287730-B2 · May 14, 2019 · US
Processing biomass
US-2019139660-A1 · May 9, 2019 · US
Equipment protecting enclosures
US-10176900-B2 · Jan 8, 2019 · US
Processing materials
US-10163535-B2 · Dec 25, 2018 · US
Processing materials
US-2018036706-A1 · Feb 8, 2018 · US
Processing materials
US-9789461-B2 · Oct 17, 2017 · US
Equipment protecting enclosures
US-2017263346-A1 · Sep 14, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10L5/403?
- CPC C10L5/403 is the Cooperative Patent Classification code for “on paper and paper waste.”
- How many patents are filed under CPC C10L5/403 (on paper and paper waste)?
- Our database includes 42 publications tagged with this CPC code.
- Is patent activity under CPC C10L5/403 growing?
- Publication counts under this code: 2 in 2023 vs 2 in 2025 (latest complete years).