Methods of manufacturing electronic devices formed in a cavity
US-10439587-B2 · Oct 8, 2019 · 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 | H01L41/338 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 172 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 10 |
| 2017 | 10 |
| 2018 | 24 |
| 2019 | 26 |
| 2020 | 30 |
| 2021 | 26 |
| 2022 | 18 |
| 2023 | 16 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Liquid ejecting head chip, liquid ejecting head, and liquid ejecting apparatus
US-10427404-B2 · Oct 1, 2019 · US
Elastic wave device
US-2019260341-A1 · Aug 22, 2019 · US
Ultrasonic sensor, electronic device using same, and method for making same
US-2019009302-A1 · Jan 10, 2019 · US
Method of manufacturing a multi-layer PZT microactuator using wafer-level processing
US-10128431-B1 · Nov 13, 2018 · US
Ultrasound fingerprint sensing and sensor fabrication
US-2018314871-A1 · Nov 1, 2018 · US
Method for manufacturing acoustic wave device
US-10109785-B2 · Oct 23, 2018 · US
Crystal vibration element, and crystal vibrator equipped with crystal vibration element
US-2018241372-A1 · Aug 23, 2018 · US
Crystal vibration element, and crystal vibrator equipped with crystal vibration element
US-2018226944-A1 · Aug 9, 2018 · US
Method for producing composite wafer having oxide single-crystal film
US-2018175283-A1 · Jun 21, 2018 · US
Piezoelectric actuator, method for manufacturing the same, and magnetic disc apparatus
US-10003006-B2 · Jun 19, 2018 · US
Seat valve
US-9995404-B2 · Jun 12, 2018 · US
Methods of manufacturing electronic devices to prevent water ingress during manufacture
US-2018159502-A1 · Jun 7, 2018 · US
Electronic devices formed in a cavity between substrates and including a via
US-2018159503-A1 · Jun 7, 2018 · US
Ultrasonic probe
US-2018132826-A1 · May 17, 2018 · US
Piezoelectric crystal elements of shear mode
US-9968331-B2 · May 15, 2018 · US
Piezoelectric transducer, ultrasonic probe, and piezoelectric transducer manufacturing method
US-9972766-B2 · May 15, 2018 · US
Ultrasonic probe, piezoelectric transducer, method of manufacturing ultrasonic probe, and method of manufacturing piezoelectric transducer
US-9966524-B2 · May 8, 2018 · US
Ceramic element and method of manufacturing the same
US-9950965-B2 · Apr 24, 2018 · US
Electroacoustic component with improved acoustics
US-2018083592-A1 · Mar 22, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01L41/338?
- CPC H01L41/338 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01L41/338 (Electricity)?
- Our database includes 172 publications tagged with this CPC code.
- Is patent activity under CPC H01L41/338 growing?
- Publication counts under this code: 18 in 2022 vs 16 in 2023 (latest complete years).