Safety device and flight vehicle
US-2023373666-A1 · Nov 23, 2023 · US
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formed with two or more canopies arranged about a common axis
formed with two or more canopies arranged about a common axis · 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 | B64D17/04 |
| Official title | formed with two or more canopies arranged about a common axis |
| Display label | formed with two or more canopies arranged about a common axis |
| Total patents | 7 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2019 | 5 |
| 2021 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Aerial delivery system
US-11186376-B2 · Nov 30, 2021 · US
Preferred break points and paths in airframes for ballistic parachute systems
US-10518889-B1 · Dec 31, 2019 · US
Parachute device for divisible shell
US-10458765-B2 · Oct 29, 2019 · US
Aerial delivery system
US-2019270522-A1 · Sep 5, 2019 · US
Parachute device for a divisible shell
US-2019137246-A1 · May 9, 2019 · US
Preferred break points and paths in airframes for ballistic parachute systems
US-10273013-B1 · Apr 30, 2019 · US