Magnetic-Mechanical Closure Device
US-2026049625-A1 · Feb 19, 2026 · US
This page is not indexed by search engines while we improve data quality.
with spring closure of hook
with spring closure of hook · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A44B13/02 |
| Official title | with spring closure of hook |
| Display label | with spring closure of hook |
| Total patents | 20 |
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 | 1 |
| 2016 | 1 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 3 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Magnetic-mechanical closure device
US-12467490-B2 · Nov 11, 2025 · US
Rotary Connecting Structure, Rotary Connecting Tool, and Method for Configuring Rotary Connecting Structure
US-2024295238-A1 · Sep 5, 2024 · US
Magnetic-Mechanical Closure Device
US-2024084831-A1 · Mar 14, 2024 · US
Securing device with spring closure
US-11659898-B2 · May 30, 2023 · US
Securing device with spring closure
US-2023119434-A1 · Apr 20, 2023 · US
Locking device
US-2021353011-A1 · Nov 18, 2021 · US
Locking device
US-11172736-B1 · Nov 16, 2021 · US
Article management clip and method of use thereof
US-11053965-B2 · Jul 6, 2021 · US
Low profile snap hook actuator for child seat latch
US-2020288821-A1 · Sep 17, 2020 · US
Low profile snap hook actuator for child seat latch
US-10709208-B2 · Jul 14, 2020 · US
Article management clip and method of use thereof
US-2020141432-A1 · May 7, 2020 · US
Removal/installation apparatus for boat capture system
US-10538191-B2 · Jan 21, 2020 · US
Unmanned underwater vehicle transport cart
US-10232761-B2 · Mar 19, 2019 · US
Low profile snap hook actuator for child seat latch
US-2019075891-A1 · Mar 14, 2019 · US
Removal/Installation Apparatus for Boat Capture System
US-2018264986-A1 · Sep 20, 2018 · US
Unmanned Underwater Vehicle Transport Cart
US-2018265113-A1 · Sep 20, 2018 · US
Snap-hook with dual-direction loop spring latch
US-9994430-B1 · Jun 12, 2018 · US
Lanyard attachment assembly
US-9339100-B2 · May 17, 2016 · US
Lanyard attachment assembly
US-2015289633-A1 · Oct 15, 2015 · US