Piezoelectric sensor arrangement and a method of discriminating signals
US-12078465-B2 · Sep 3, 2024 · US
with piezo-crystal
with piezo-crystal · 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 | F42C11/02 |
| Official title | with piezo-crystal |
| Display label | with piezo-crystal |
| Total patents | 45 |
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 | 6 |
| 2016 | 7 |
| 2017 | 6 |
| 2018 | 9 |
| 2019 | 6 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Delay unit for a projectile
US-11598619-B2 · Mar 7, 2023 · US
Percussion fuse
US-11262173-B2 · Mar 1, 2022 · US
Inertially operated piezoelectric energy harvesting electronic circuitry
US-11248893-B2 · Feb 15, 2022 · US
Percussion fuse
US-2022034638-A1 · Feb 3, 2022 · US
Delay unit for a projectile
US-2021356244-A1 · Nov 18, 2021 · US
Self-powered piezoelectric-based programmable electronic impulse switches
US-11177100-B2 · Nov 16, 2021 · US
Piezoelectric sensor arrangement and a method of discriminating signals
US-2021003376-A1 · Jan 7, 2021 · US
Acceleration event detection and differential sensory devices and methods
US-10775403-B2 · Sep 15, 2020 · US
Inertially operated piezoelectric energy harvesting electronic circuitry
US-10598473-B2 · Mar 24, 2020 · US
Manually operated piezoelectric energy harvesting electronic circuitry
US-10581347-B2 · Mar 3, 2020 · US
Inertially operated piezoelectric energy harvesting electronic circuitry
US-10447179-B2 · Oct 15, 2019 · US
Directed energy modification to M4A1 blank firing adaptor (BFA)
US-10408579-B1 · Sep 10, 2019 · US
Micro-electric-pyrotechnic energy-harvesting apparatus for munitions
US-10234248-B1 · Mar 19, 2019 · US
Inertially Operated Piezoelectric Energy Harvesting Electronic Circuitry
US-2019063891-A1 · Feb 28, 2019 · US
Self-Powered Piezoelectric-Based Programmable Electronic Impulse Switches
US-2019057826-A1 · Feb 21, 2019 · US
Inertially Operated Piezoelectric Energy Harvesting Electronic Circuitry
US-2019003810-A1 · Jan 3, 2019 · US
Acceleration Event Detection and Differential Sensory Devices and Methods
US-2018252743-A1 · Sep 6, 2018 · US
Gravity dropped munition having energy harvesting device for power generation onboard munition
US-10030958-B2 · Jul 24, 2018 · US
Method for generating power in a gravity dropped munition
US-9976839-B2 · May 22, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F42C11/02?
- CPC F42C11/02 is the Cooperative Patent Classification code for “with piezo-crystal.”
- How many patents are filed under CPC F42C11/02 (with piezo-crystal)?
- Our database includes 45 publications tagged with this CPC code.
- Is patent activity under CPC F42C11/02 growing?
- Publication counts under this code: 1 in 2023 vs 1 in 2024 (latest complete years).