Selective laser etching of layered fluidistors
US-2021397259-A1 · Dec 23, 2021 · US
using photolithography, e.g. etching
using photolithography, e.g. etching · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16K2099/0074 |
| Official title | {using photolithography, e.g. etching} |
| Display label | using photolithography, e.g. etching |
| Total patents | 97 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 10 |
| 2017 | 7 |
| 2018 | 8 |
| 2019 | 10 |
| 2020 | 10 |
| 2021 | 10 |
| 2022 | 7 |
| 2023 | 6 |
| 2024 | 7 |
| 2025 | 9 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Manufacturing method of miniature fluid actuator
US-2021147221-A1 · May 20, 2021 · US
Micro electrical mechanical system (MEMS) multiplexing mixing
US-10898871-B2 · Jan 26, 2021 · US
Polymeric microfluidic valve
US-2020408332-A1 · Dec 31, 2020 · US
Low-voltage microfluidic valve device and system for regulating the flow of fluid
US-2020338556-A1 · Oct 29, 2020 · US
Manufacturing method of micro channel structure
US-10800653-B2 · Oct 13, 2020 · US
Low-voltage microfluidic valve device and system for regulating the flow of fluid
US-10710070-B2 · Jul 14, 2020 · US
Method of manufacturing microfluidic chip and a microfluidic chip made thereby
US-2020197933-A1 · Jun 25, 2020 · US
Method of manufacturing microfluidic chip and a microfluidic chip made thereby
US-10646867-B2 · May 12, 2020 · US
Micro channel structure
US-2020139368-A1 · May 7, 2020 · US
Manufacturing method of micro channel structure
US-2020140264-A1 · May 7, 2020 · US
Micro electrical mechanical system (MEMS) valve
US-10612691-B2 · Apr 7, 2020 · US
Micro electrical mechanical system (mems) multiplexing mixing
US-2020001257-A1 · Jan 2, 2020 · US
Apparatus and methods for conducting assays and high throughput screening
US-10509018-B2 · Dec 17, 2019 · US
Micro electrical mechanical system (mems) valve
US-2019323627-A1 · Oct 24, 2019 · US
Systems and methods for biochemical analysis including a base instrument and a removable cartridge
US-10427155-B2 · Oct 1, 2019 · US
Low-voltage microfluidic valve device and system for regulating the flow of fluid
US-2019291107-A1 · Sep 26, 2019 · US
Systems and methods for biochemical analysis including a base instrument and a removable cartridge
US-2019283024-A1 · Sep 19, 2019 · US
Micro electrical mechanical system (MEMS) valve
US-10415721-B2 · Sep 17, 2019 · US
Micro electrical mechanical system (mems) valve
US-2019219192-A1 · Jul 18, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16K2099/0074?
- CPC F16K2099/0074 is the Cooperative Patent Classification code for “using photolithography, e.g. etching.”
- How many patents are filed under CPC F16K2099/0074 (using photolithography, e.g. etching)?
- Our database includes 97 publications tagged with this CPC code.
- Is patent activity under CPC F16K2099/0074 growing?
- Publication counts under this code: 7 in 2024 vs 9 in 2025 (latest complete years).