Analytic substrate coating apparatus and method
US-11692915-B2 · Jul 4, 2023 · US
using stamps
using stamps · 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 | B01L3/0258 |
| Official title | {using stamps} |
| Display label | using stamps |
| Total patents | 27 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pipette-fillable printhead body
US-11571691-B2 · Feb 7, 2023 · US
Analytic substrate coating apparatus and method
US-2022236150-A1 · Jul 28, 2022 · US
Pipette-Fillable Printhead Body
US-2022226806-A1 · Jul 21, 2022 · US
Analytic substrate coating apparatus and method
US-11307121-B2 · Apr 19, 2022 · US
Analytic substrate coating apparatus and method
US-2021255070-A1 · Aug 19, 2021 · US
Analytic substrate coating apparatus and method
US-10996148-B2 · May 4, 2021 · US
Analytic substrate coating apparatus and method
US-2020217762-A1 · Jul 9, 2020 · US
Sample collection and transfer device
US-10675622-B2 · Jun 9, 2020 · US
Analytic substrate coating apparatus and method
US-10578524-B2 · Mar 3, 2020 · US
Sample collection and transfer device
US-10350592-B2 · Jul 16, 2019 · US
Analytic substrate coating apparatus and method
US-2019195752-A1 · Jun 27, 2019 · US
Analytic substrate coating apparatus and method
US-10222306-B2 · Mar 5, 2019 · US
Analytic substrate coating apparatus and method
US-2018195937-A1 · Jul 12, 2018 · US
Sample collection and transfer device
US-2018185843-A1 · Jul 5, 2018 · US
Analytic substrate coating apparatus and method
US-9909961-B2 · Mar 6, 2018 · US
Sample collection and transfer device
US-9901922-B2 · Feb 27, 2018 · US
Sample collection and transfer device
US-2017203292-A1 · Jul 20, 2017 · US
Analytic substrate coating apparatus and method
US-2017153166-A1 · Jun 1, 2017 · US
Analytic substrate coating apparatus and method
US-9568401-B2 · Feb 14, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01L3/0258?
- CPC B01L3/0258 is the Cooperative Patent Classification code for “using stamps.”
- How many patents are filed under CPC B01L3/0258 (using stamps)?
- Our database includes 27 publications tagged with this CPC code.
- Is patent activity under CPC B01L3/0258 growing?
- Publication counts under this code: 3 in 2022 vs 2 in 2023 (latest complete years).