Method of Synthesising Polyols and Polyurethane Rigid Foams from Food Waste
US-2025376635-A1 · Dec 11, 2025 · US
using enzymes or microorganisms, living or dead · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C11C1/045 |
| Official title | {using enzymes or microorganisms, living or dead} |
| Display label | using enzymes or microorganisms, living or dead |
| Total patents | 47 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 8 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 5 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025376635-A1 · Dec 11, 2025 · US
US-2025270600-A1 · Aug 28, 2025 · US
US-12391967-B2 · Aug 19, 2025 · US
US-2025049045-A1 · Feb 13, 2025 · US
US-2025024848-A1 · Jan 23, 2025 · US
US-2024218404-A1 · Jul 4, 2024 · US
US-2024000096-A1 · Jan 4, 2024 · US
US-11795327-B2 · Oct 24, 2023 · US
US-2023250406-A1 · Aug 10, 2023 · US
US-2023159966-A1 · May 25, 2023 · US
US-2023080079-A1 · Mar 16, 2023 · US
US-2023060958-A1 · Mar 2, 2023 · US
US-11535875-B2 · Dec 27, 2022 · US
US-11441099-B2 · Sep 13, 2022 · US
US-11359218-B2 · Jun 14, 2022 · US
US-11299722-B2 · Apr 12, 2022 · US
US-2021207181-A1 · Jul 8, 2021 · US
US-2021207060-A1 · Jul 8, 2021 · US
US-10961483-B2 · Mar 30, 2021 · US
US-2021062003-A1 · Mar 4, 2021 · US
Answers are generated from the same data shown on this page.