Method of manufacturing leather
US-12163197-B2 · Dec 10, 2024 · US
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using aliphatic aldehydes
using aliphatic aldehydes · 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 | C14C3/16 |
| Official title | using aliphatic aldehydes |
| Display label | using aliphatic aldehydes |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2022 | 2 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Chrome-free tanning process of ecological leather
US-12129524-B2 · Oct 29, 2024 · US
Chrome-free tanning process of ecological leather
US-2024263257-A1 · Aug 8, 2024 · US
Chrome-free leather retanning
US-11473156-B2 · Oct 18, 2022 · US
Method of manufacturing leather
US-2022243292-A1 · Aug 4, 2022 · US
Chrome-free leather retanning
US-2020385825-A1 · Dec 10, 2020 · US
Method for treating an animal substrate
US-10301691-B2 · May 28, 2019 · US
Chrome-free leather retanning
US-9970070-B2 · May 15, 2018 · US
Method for treating an animal substrate
US-2017240980-A1 · Aug 24, 2017 · US
Chrome-free leather retanning
US-2015107028-A1 · Apr 23, 2015 · US