RichWave Technology Corp.

Taiwan, Province of China


 
Total IP 283
Total IP Rank # 4,615
IP Activity Score 3.1/5.0    209
IP Activity Rank # 3,328
Stock Symbol 4968 (twse)
ISIN TW0004968003
Market Cap. 20.2B  (TWD)
Industry Semiconductors
Sector Technology
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

278 3
0 0
0 0
2
 
Last Patent 2025 - Multi-chip radio frequency circuit
First Patent 2003 - High-frequency multi-selection p...
Last Trademark 2018 - RichWave
First Trademark 2008 - FED

Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 Invention Bias circuit. A bias circuit is provided. The bias circuit includes a first resistor, a first tr...
2024 Invention Method, circuits, and apparatus for motion detection, doppler shift detection, and positioning by...
Invention Directional coupler having a compact layout configuration. A directional coupler includes a main...
Invention Multi-chip radio frequency circuit. A multi-chip radio frequency circuit is coupled between a fi...
2023 Invention Electrostatic discharge protection circuit. Disclosed is an electrostatic discharge (ESD) protec...
Invention Semiconductor device having improved noise figure and optimized transient response. A semiconduc...
Invention Transceiving method of signals and radar apparatus. A transceiving method of signals and a radar...
Invention Transistor stack circuit. A transistor stack circuit including a first signal transmission port,...
Invention System with achieved impedance matching. A system includes a primary coil, a series combination ...
Invention Acoustic wave device and manufacturing method thereof. An acoustic wave device includes a first ...
Invention Radio frequency circuit providing temperature compensation. A radio frequency circuit includes a...
Invention Amplification control circuit and amplification control method. An amplifier control circuit inc...
Invention Amplification circuit. An amplification circuit includes a radio-frequency input terminal, a rad...
Invention Coupler structure and related radio frequency circuit. A coupler structure includes a main signa...
Invention Amplification circuit. An amplification circuit may include an input terminal, an output termina...
Invention Amplification circuit. An amplification circuit includes an amplifier, a first mirror-branch cir...
Invention Radio-frequency front-end module. A radio-frequency front-end module includes a common node, a f...
Invention Protection circuit and protection method. A protection circuit including a voltage dividing circ...
Invention Logic circuit and front end module including the same. A logic circuit includes an input termina...
Invention Radio frequency amplification circuit capable of operating in multiple gain modes. A radio frequ...
Invention Beam switching system, beam switching method, and antenna apparatus. A beam switching system, be...
Invention Multi-band voltage controlled oscillator. A voltage controlled oscillator includes a cross coupl...
Invention Amplify device and semiconductor device. An amplify device and a semiconductor device are provid...
Invention Antenna device. An antenna device includes a first structural layer and a second structural laye...
Invention Front-end circuit and semi-conductor device. A front-end circuit and a semi-conductor device are...
Invention Acoustic wave device with enhanced quality factor. An acoustic wave device includes a first elec...
Invention Radio frequency circuit. A radio frequency circuit is provided. The radio frequency circuit incl...
Invention Radio frequency power amplifier. A radio frequency power amplifier includes an input terminal, a...
Invention Acoustic wave device and fabricating method thereof. An acoustic wave device and a fabricating m...
Invention Acoustic wave device and manufacturing method thereof. A manufacturing method of an acoustic wav...
Invention Radar apparatus, signal processing circuit, and signal processing method for radar apparatus. Th...
Invention Acoustic wave device and fabrication method thereof. An acoustic wave device and a manufacture m...
Invention Radio frequency switch for reducing signal reflection. A radio frequency switch includes a signa...
Invention Wireless signal transceiver device with an antenna with at least two feed zones. A transceiver i...
Invention Antenna apparatus. An antenna apparatus is provided. The antenna apparatus includes a cavity ele...
Invention Switch device. A switch device includes a first radio-frequency (RF) terminal, a second RF termin...
Invention Radio frequency switch circuit. A radio frequency switch circuit includes a series circuit. The s...
Invention Radio-frequency circuit and bias circuit. A radio-frequency circuit can include a power amplifie...
Invention Radar signal device where a projection of a feed structure at least partially overlaps with an op...
2022 Invention Switch device where charges accumulated at control terminals of switch units can be discharged an...
Invention Object sensing method and radar apparatus. An object sensing method and a radar apparatus are pr...
Invention Switch device capable of providing a discharge path according to signal level of an input signal....
Invention Amplification device including an amplification unit and a coupler used to reduce insertion loss ...
Invention Signal generation circuit, radar apparatus, and signal control method. A signal generation circu...
Invention Feedback circuit with adjustable gain and radio frequency circuit utilizing the same. A feedback...
Invention Direct current offset calibration device on the receiving path and direct current offset calibrat...
Invention Amplifying circuit. An amplifying circuit includes a first transistor, a second transistor, and ...
Invention Motion detecting method and related motion detecting system. A motion detecting system includes ...
Invention Semiconductor device for enhancing quality factor of inductor and method of forming the same. A s...
2018 G/S SEMICONDUCTOR CHIPS; CIRCUIT BOARD; SEMICONDUCTOR; MICROCIRCUIT DATA CARRIERS; SILICON CHIPS; INT...
2017 G/S Semiconductor chips; circuit board; semiconductor wafers; microcircuit; silicon crystal chips; in...
2016 G/S CONSULTING SERVICES IN THE FIELDS OF RADIO BROADCASTING AND RADIO FREQUENCY WIRELESS COMMUNICATIO...
2008 G/S SEMICONDUCTOR CHIPS; CIRCUIT BOARD; SEMICONDUCTOR; MICROCIRCUIT; SILICON CRYSTAL CHIPS; INTEGRATE...