Piezoelectric acoustic resonator with improved tcf manufactured with piezoelectric thin film transfer process
US-2020304087-A1 · Sep 24, 2020 · US
Electricity
Electricity · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01L41/317 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 103 |
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 | 8 |
| 2016 | 7 |
| 2017 | 12 |
| 2018 | 11 |
| 2019 | 18 |
| 2020 | 14 |
| 2021 | 15 |
| 2022 | 9 |
| 2023 | 8 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Formulations based on electroactive fluoropolymers for actuators
US-2020235283-A1 · Jul 23, 2020 · US
Wireless communication infrastructure system configured with a single crystal piezo resonator and filter structure using thin film transfer process
US-2020220513-A1 · Jul 9, 2020 · US
Composition based on electroactive terpolymer
US-10626285-B2 · Apr 21, 2020 · US
Rotary wing aircraft with a structural arrangement that comprises an electrically conductive connection
US-10507491-B2 · Dec 17, 2019 · US
Metal strip and coil coating process
US-2019378969-A1 · Dec 12, 2019 · US
Systems, devices and methods for wirelessly delivering haptic effects
US-10475302-B2 · Nov 12, 2019 · US
Nanovoided electroactive polymer devices, systems, and methods
US-2019296218-A1 · Sep 26, 2019 · US
Piezoelectric acoustic resonator manufactured with piezoelectric thin film transfer process
US-2019288658-A1 · Sep 19, 2019 · US
Piezoelectric acoustic resonator manufactured with piezoelectric thin film transfer process
US-10355659-B2 · Jul 16, 2019 · US
Systems, devices and methods for wirelessly delivering haptic effects
US-2019180575-A1 · Jun 13, 2019 · US
Manufacturing process of a positioning control tool via 3d-printing technology
US-2019168445-A1 · Jun 6, 2019 · US
Method of manufacturing piezoelectric element and piezoelectric substrate
US-10312430-B2 · Jun 4, 2019 · US
Electroacoustic conversion film web, electroacoustic conversion film, and method of manufacturing an electroacoustic conversion film web
US-2019157543-A1 · May 23, 2019 · US
Piezoelectric element and device including the same
US-10297742-B2 · May 21, 2019 · US
Method of promoting electric output of piezoelectric/conductive hybrid polymer
US-2019109275-A1 · Apr 11, 2019 · US
Haptic function leather component and method of making the same
US-2019077311-A1 · Mar 14, 2019 · US
Electroacoustic conversion film web, electroacoustic conversion film, and method of manufacturing an electroacoustic conversion film web
US-10224477-B2 · Mar 5, 2019 · US
Piezoelectric element and piezoelectric element applied device
US-10199559-B2 · Feb 5, 2019 · US
Strain sensitive piezoelectric system with optical indicator
US-2019036004-A1 · Jan 31, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01L41/317?
- CPC H01L41/317 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01L41/317 (Electricity)?
- Our database includes 103 publications tagged with this CPC code.
- Is patent activity under CPC H01L41/317 growing?
- Publication counts under this code: 8 in 2023 vs 1 in 2024 (latest complete years).