Paracord cutter
US-12497177-B1 · Dec 16, 2025 · US
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responsive to time-delay mechanism
responsive to time-delay mechanism · 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 | B64D17/58 |
| Official title | responsive to time-delay mechanism |
| Display label | responsive to time-delay mechanism |
| Total patents | 10 |
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 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Automatic ejection seat performance and accommodation optimization based on connector
US-11505325-B2 · Nov 22, 2022 · US
Parachute release fail-safe
US-11498687-B1 · Nov 15, 2022 · US
Automatic ejection seat performance and accomodation optimization based on connector
US-2022097860-A1 · Mar 31, 2022 · US
Ballistically-deployed controllable parasail
US-2021094692-A1 · Apr 1, 2021 · US
Parachute system, safety protection method and device of unmanned aerial vehicle
US-2020055608-A1 · Feb 20, 2020 · US
Parachute device for divisible shell
US-10458765-B2 · Oct 29, 2019 · US
Parachute device for a divisible shell
US-2019137246-A1 · May 9, 2019 · US
Multi-staged suspension line length parachutes
US-10053221-B2 · Aug 21, 2018 · US
Multi-staged suspension line length parachutes
US-2017327236-A1 · Nov 16, 2017 · US