Gas generator
US-2018354451-A1 · Dec 13, 2018 · US
Pyrotechnical actuators
Pyrotechnical actuators · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F15B15/19 |
| Official title | Pyrotechnical actuators |
| Display label | Pyrotechnical actuators |
| Total patents | 129 |
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 | 13 |
| 2016 | 7 |
| 2017 | 20 |
| 2018 | 24 |
| 2019 | 17 |
| 2020 | 14 |
| 2021 | 11 |
| 2022 | 7 |
| 2023 | 4 |
| 2024 | 8 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Linear actuator
US-10145393-B2 · Dec 4, 2018 · US
Pyrotechnic actuator mechanism, syringe and igniter assembly
US-2018328388-A1 · Nov 15, 2018 · US
Displaceable steering wheel safety systems and related methods
US-2018290614-A1 · Oct 11, 2018 · US
Gas pressure actuator
US-10082161-B2 · Sep 25, 2018 · US
Pyrotechnical actuator for vehicle safety system, actuator assembly, vehicle safety system comprising such actuator as well as actuating method
US-10081329-B2 · Sep 25, 2018 · US
Pyrotechnical gas generator
US-10072912-B2 · Sep 11, 2018 · US
Belt tightener
US-2018244235-A1 · Aug 30, 2018 · US
Pyrotechnic actuator mechanism, syringe and igniter assembly
US-10060452-B2 · Aug 28, 2018 · US
Pyrotechnic actuator
US-10012245-B2 · Jul 3, 2018 · US
Ignition device and gas generator using same
US-2018170303-A1 · Jun 21, 2018 · US
Displaceable steering wheel safety systems and related methods
US-9994178-B2 · Jun 12, 2018 · US
Autonomous pressure control assembly with state-changing valve system
US-2018148995-A1 · May 31, 2018 · US
Vehicular pop-up hood device
US-9956938-B2 · May 1, 2018 · US
Linear actuator
US-9945323-B1 · Apr 17, 2018 · US
Mechanically-activated inflation valve actuation apparatus
US-9945488-B2 · Apr 17, 2018 · US
Device for testing performance of pyro device using high-pressure air
US-2018087995-A1 · Mar 29, 2018 · US
Actuator
US-9925951-B2 · Mar 27, 2018 · US
Vented linear actuator
US-2018058481-A1 · Mar 1, 2018 · US
Gas pressure actuator
US-2018038393-A1 · Feb 8, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F15B15/19?
- CPC F15B15/19 is the Cooperative Patent Classification code for “Pyrotechnical actuators.”
- How many patents are filed under CPC F15B15/19 (Pyrotechnical actuators)?
- Our database includes 129 publications tagged with this CPC code.
- Is patent activity under CPC F15B15/19 growing?
- Publication counts under this code: 8 in 2024 vs 4 in 2025 (latest complete years).