System and Method for an Optical MEMS Transducer
US-2017289703-A1 · Oct 5, 2017 · US
Optical MEMS not provided for in B81B2201/042 - B81B2201/045
Optical MEMS not provided for in B81B2201/042 - B81B2201/045 · 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 | B81B2201/047 |
| Official title | Optical MEMS not provided for in B81B2201/042 - B81B2201/045 |
| Display label | Optical MEMS not provided for in B81B2201/042 - B81B2201/045 |
| Total patents | 246 |
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 | 21 |
| 2016 | 31 |
| 2017 | 23 |
| 2018 | 25 |
| 2019 | 18 |
| 2020 | 31 |
| 2021 | 25 |
| 2022 | 18 |
| 2023 | 20 |
| 2024 | 23 |
| 2025 | 8 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Atomic Layer Deposition Layer for a Microelectromechanical system (MEMS) Device
US-2017275154-A1 · Sep 28, 2017 · US
Electrical tuning of resonant scanning
US-2017153445-A1 · Jun 1, 2017 · US
Mems device and fabrication method thereof
US-2017057816-A1 · Mar 2, 2017 · US
Hybrid mems oled display
US-2017062531-A1 · Mar 2, 2017 · US
Measuring device and method for determining mass and/or mechanical properties of a biological system
US-2017052211-A1 · Feb 23, 2017 · US
Atomic force microscope measuring device
US-2017023611-A1 · Jan 26, 2017 · US
Electro-optical device, manufacturing method of electro-optical device, and electronic apparatus
US-9541729-B2 · Jan 10, 2017 · US
Systems and methods for a time-based optical pickoff for mems sensors
US-2016377434-A1 · Dec 29, 2016 · US
Display device
US-2016362294-A1 · Dec 15, 2016 · US
Rgb-ir photosensor with nonuniform buried p-well depth profile for reduced cross talk and enhanced infrared sensitivity
US-2016358969-A1 · Dec 8, 2016 · US
Device comprising a strained germanium membrane
US-9502864-B2 · Nov 22, 2016 · US
Microelectromechanical system for tuning lasers
US-2016336720-A1 · Nov 17, 2016 · US
Method for obtaining at least one structure approximating a sought structure by reflow
US-2016334620-A1 · Nov 17, 2016 · US
System and methods for highly integrated optical readout mems sensors
US-2016320180-A1 · Nov 3, 2016 · US
Electro-optical device, manufacturing method of electro-optical device, and electronic apparatus
US-2016282582-A1 · Sep 29, 2016 · US
Display device
US-9431428-B2 · Aug 30, 2016 · US
Optomechanical non-reciprocal device
US-9423605-B2 · Aug 23, 2016 · US
Creep resistant reflective structure in mems display
US-2016232858-A1 · Aug 11, 2016 · US
Systems and methods for selecting an operating voltage of a display apparatus
US-2016223808-A1 · Aug 4, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B81B2201/047?
- CPC B81B2201/047 is the Cooperative Patent Classification code for “Optical MEMS not provided for in B81B2201/042 - B81B2201/045.”
- How many patents are filed under CPC B81B2201/047 (Optical MEMS not provided for in B81B2201/042 - B81B2201/045)?
- Our database includes 246 publications tagged with this CPC code.
- Is patent activity under CPC B81B2201/047 growing?
- Publication counts under this code: 23 in 2024 vs 8 in 2025 (latest complete years).