Offset alignment and repair in micro device transfer
US-12482686-B2 · Nov 25, 2025 · US
Active alignment, i.e. moving the elements in response to the detected position of the elements using internal or external actuators
Active alignment, i.e. moving the elements in response to the detected position of the elements using internal or external actuators · 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 | B81C3/004 |
| Official title | {Active alignment, i.e. moving the elements in response to the detected position of the elements using internal or external actuators} |
| Display label | Active alignment, i.e. moving the elements in response to the detected position of the elements using internal or external actuators |
| Total patents | 53 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 8 |
| 2022 | 7 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Offset alignment and repair in micro device transfer
US-12381104-B2 · Aug 5, 2025 · US
Offset alignment and repair in micro device transfer
US-2025167032-A1 · May 22, 2025 · US
Offset alignment and repair in micro device transfer
US-2025167033-A1 · May 22, 2025 · US
Gear assembly, timepiece, and gear assembly manufacturing method
US-2025103005-A1 · Mar 27, 2025 · US
High-precision alignment method for producing a device, and device
US-2024262683-A1 · Aug 8, 2024 · US
Resource management with time and expense tracking
US-2024128115-A1 · Apr 18, 2024 · US
Offset alignment and repair in micro device transfer
US-2024120231-A1 · Apr 11, 2024 · US
System and method for machine-learning enabled micro-assembly control with the aid of a digital computer
US-11893327-B2 · Feb 6, 2024 · US
Offset alignment and repair in micro device transfer
US-2023144191-A1 · May 11, 2023 · US
Micro-electromechanical (MEM) power relay
US-11584643-B2 · Feb 21, 2023 · US
Method of making ohmic contact on low doped bulk silicon for optical alignment
US-11530130-B2 · Dec 20, 2022 · US
Method of making ohmic contact on low doped bulk silicon for optical alignment
US-11485631-B2 · Nov 1, 2022 · US
Method of assembling mobile micro-machines and a mobile micro-machine
US-2022340414-A1 · Oct 27, 2022 · US
Method for producing MEMS transducer, MEMS transducer, ultrasound probe, and ultrasound diagnostic apparatus
US-11369345-B2 · Jun 28, 2022 · US
System and method for machine-learning enabled micro-assembly control with the aid of a digital computer
US-2022188486-A1 · Jun 16, 2022 · US
System and methods for microfabrication
US-11305987-B2 · Apr 19, 2022 · US
Device and method for monitoring surface condition of contact surface of detected object
US-2022002148-A1 · Jan 6, 2022 · US
System and methods for microfabrication
US-2021323815-A1 · Oct 21, 2021 · US
Method of controlling placement of micro-objects
US-11148941-B2 · Oct 19, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B81C3/004?
- CPC B81C3/004 is the Cooperative Patent Classification code for “Active alignment, i.e. moving the elements in response to the detected position of the elements using internal or external actuators.”
- How many patents are filed under CPC B81C3/004 (Active alignment, i.e. moving the elements in response to the detected position of the elements using internal or external actuators)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC B81C3/004 growing?
- Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).