Anchor and cavity configuration for MEMS-based cooling systems
US-12308302-B2 · May 20, 2025 · US
Electrical rotating micromachines
Electrical rotating micromachines · 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 | B81B2201/034 |
| Official title | Electrical rotating micromachines |
| Display label | Electrical rotating micromachines |
| Total patents | 36 |
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 | 4 |
| 2016 | 1 |
| 2017 | 7 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Anchor and cavity configuration for mems-based cooling systems
US-2024243035-A1 · Jul 18, 2024 · US
Anchor and cavity configuration for MEMS-based cooling systems
US-11978690-B2 · May 7, 2024 · US
MEMS device with a three-layer comb actuator structure and a two-layer hinge
US-11892619-B2 · Feb 6, 2024 · US
Low-impact out-of-plane motion limiter mems device
US-2023234834-A1 · Jul 27, 2023 · US
Multidirectional translating and tilting platform using bending actuators as active entity
US-11697584-B2 · Jul 11, 2023 · US
Anchor and cavity configuration for mems-based cooling systems
US-2023030322-A1 · Feb 2, 2023 · US
Microelectromechanical drive for moving objects
US-2022380201-A1 · Dec 1, 2022 · US
Method of assembling mobile micro-machines and a mobile micro-machine
US-2022340414-A1 · Oct 27, 2022 · US
Method for manufacturing a device having a three-dimensional magnetic structure
US-11417448-B2 · Aug 16, 2022 · US
Molecular machine
US-11352254-B2 · Jun 7, 2022 · US
Display device and display method thereof, display equipment
US-11335283-B2 · May 17, 2022 · US
Display device and display method thereof, display equipment
US-2021335294-A1 · Oct 28, 2021 · US
Electrode design and low-cost fabrication method for assembling and actuation of miniature motors with ultrahigh and uniform speed
US-10944339-B2 · Mar 9, 2021 · US
Mems device with a three-layer comb actuator structure and a two-layer hinge
US-2021063727-A1 · Mar 4, 2021 · US
Method and apparatus for harvesting energy based on the random occurrence of common direction molecules
US-2020277939-A1 · Sep 3, 2020 · US
Multidirectional translating and tilting platform using bending actuators as active entity
US-2020189907-A1 · Jun 18, 2020 · US
Method and apparatus for harvesting energy based on the random occurrence of common direction molecules
US-10655611-B2 · May 19, 2020 · US
Levitated motor-actuator with parallel dipole line trap system
US-10593456-B2 · Mar 17, 2020 · US
Molecular machine
US-2020031663-A1 · Jan 30, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B81B2201/034?
- CPC B81B2201/034 is the Cooperative Patent Classification code for “Electrical rotating micromachines.”
- How many patents are filed under CPC B81B2201/034 (Electrical rotating micromachines)?
- Our database includes 36 publications tagged with this CPC code.
- Is patent activity under CPC B81B2201/034 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).