Method of manufacturing a footwear
US-12232565-B2 · Feb 25, 2025 · US
using chromium compounds
using chromium compounds · 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 | C14C3/06 |
| Official title | using chromium compounds |
| Display label | using chromium compounds |
| Total patents | 37 |
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 | 3 |
| 2016 | 2 |
| 2017 | 6 |
| 2019 | 6 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 6 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of manufacturing leather
US-12163197-B2 · Dec 10, 2024 · US
Apparatus and method for the treatment of a substrate with a multiplicity of solid particles
US-12060672-B2 · Aug 13, 2024 · US
Leather odor removal composition and method of manufacturing leather with reduced odor using the same
US-11981970-B2 · May 14, 2024 · US
Manufacturing Decorated Natural Leather
US-2024109358-A1 · Apr 4, 2024 · US
A process of tanning animal hides
US-2024052437-A1 · Feb 15, 2024 · US
Immortalized cell line for engineered synthetic leather
US-2024043805-A1 · Feb 8, 2024 · US
Automated footwear manufacturing line and method of operating such manufacturing line
US-2023092254-A1 · Mar 23, 2023 · US
Method of manufacturing leather
US-2022243292-A1 · Aug 4, 2022 · US
Leather odor removal composition and method of manufacturing leather with reduced odor using the same
US-2022154298-A1 · May 19, 2022 · US
Method of manufacturing a footwear
US-2022132991-A1 · May 5, 2022 · US
Process for producing leather
US-11242574-B2 · Feb 8, 2022 · US
A process for tanning animal hides
US-2021332450-A1 · Oct 28, 2021 · US
Production of leather
US-11001902-B2 · May 11, 2021 · US
Chromium Tanning Agents
US-2021102267-A1 · Apr 8, 2021 · US
Apparatus and method for the treatment of a substrate with a multiplicity of solid particles
US-2020378054-A1 · Dec 3, 2020 · US
Method for treating a substrate made of animal fibers with solid particles and a chemical formulation
US-10745769-B2 · Aug 18, 2020 · US
Poly-octavinyl polyhedral oligomeric silsesquioxane-acrylic acid nano composite auxiliary agent for leather and preparation method therefor
US-10676798-B2 · Jun 9, 2020 · US
Hexavalent chromium treatment agent and leather or leather article produced using the same
US-10648048-B2 · May 12, 2020 · US
Method for producing hydrophobising leather treatment agents
US-2020071779-A1 · Mar 5, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C14C3/06?
- CPC C14C3/06 is the Cooperative Patent Classification code for “using chromium compounds.”
- How many patents are filed under CPC C14C3/06 (using chromium compounds)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC C14C3/06 growing?
- Publication counts under this code: 6 in 2024 vs 1 in 2025 (latest complete years).