Heat image forming device and method
US-11820121-B2 · Nov 21, 2023 · US
Chemical or electrical pretreatment · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B41N3/03 |
| Official title | Chemical or electrical pretreatment |
| Display label | Chemical or electrical pretreatment |
| Total patents | 26 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 9 |
| 2023 | 6 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11820121-B2 · Nov 21, 2023 · US
US-11794465-B2 · Oct 24, 2023 · US
US-11787167-B2 · Oct 17, 2023 · US
US-11787166-B2 · Oct 17, 2023 · US
US-11780218-B2 · Oct 10, 2023 · US
US-11745531-B2 · Sep 5, 2023 · US
US-2022326615-A1 · Oct 13, 2022 · US
US-2022227115-A1 · Jul 21, 2022 · US
US-2022227142-A1 · Jul 21, 2022 · US
US-2022227117-A1 · Jul 21, 2022 · US
US-2022227125-A1 · Jul 21, 2022 · US
US-2022227123-A1 · Jul 21, 2022 · US
US-2022227116-A1 · Jul 21, 2022 · US
US-2022111630-A1 · Apr 14, 2022 · US
US-2022113627-A1 · Apr 14, 2022 · US
US-2021206188-A1 · Jul 8, 2021 · US
US-2020166846-A1 · May 28, 2020 · US
US-10427443-B2 · Oct 1, 2019 · US
US-2019232703-A1 · Aug 1, 2019 · US
US-2018361772-A1 · Dec 20, 2018 · US
Answers are generated from the same data shown on this page.