Window shade and actuating system thereof
US-11879294-B2 · Jan 23, 2024 · US
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without ladder-tape, e.g. with lazy-tongs, with screw spindle
without ladder-tape, e.g. with lazy-tongs, with screw spindle · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E06B9/302 |
| Official title | without ladder-tape, e.g. with lazy-tongs, with screw spindle |
| Display label | without ladder-tape, e.g. with lazy-tongs, with screw spindle |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Window shade and actuating system thereof
US-2023313605-A1 · Oct 5, 2023 · US
Window shade and actuating system thereof
US-11598145-B2 · Mar 7, 2023 · US
Window shade and actuating system thereof
US-2022251900-A1 · Aug 11, 2022 · US
Window shade and actuating system thereof
US-2021277712-A1 · Sep 9, 2021 · US
Cordless window blinds with electromagnets to control raising, lowering, and tilt of slats
US-10415303-B2 · Sep 17, 2019 · US
Cordless window covering system with bearings
US-10407980-B2 · Sep 10, 2019 · US
Linkage rod including limited-displacement flexible mechanism
US-10161561-B2 · Dec 25, 2018 · US
Cordless Window Covering System with Bearings
US-2018298681-A1 · Oct 18, 2018 · US
Cordless Window Blinds with Electromagnets to Control Raising, Lowering, and Tilt of Slats
US-2018291677-A1 · Oct 11, 2018 · US
Linkage rod including limited-displacement flexible mechanism
US-2017030514-A1 · Feb 2, 2017 · US