Method for producing a ceramic with a mother-of-pearl effect, particularly for watchmaking
US-12358183-B2 · Jul 15, 2025 · US
Operations & Transport
Operations & Transport · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B44F9/08 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 6 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing a ceramic part with a mother-of-pearl effect, particularly for watchmaking
US-2022339816-A1 · Oct 27, 2022 · US
Multi-scale pre-assembled phases of matter
US-11052700-B2 · Jul 6, 2021 · US
Multi-scale pre-assembled phases of matter
US-2019160858-A1 · May 30, 2019 · US
Process for the production of a pattern having a three-dimensional appearance in a coating
US-2017349001-A1 · Dec 7, 2017 · US
Process for creating three-dimensional patterns in coatings
US-8993103-B2 · Mar 31, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B44F9/08?
- CPC B44F9/08 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B44F9/08 (Operations & Transport)?
- Our database includes 6 publications tagged with this CPC code.
- Is patent activity under CPC B44F9/08 growing?
- Publication counts under this code: 1 in 2022 vs 1 in 2025 (latest complete years).