Inventor
Quan Xue
Inventor
Kowloon, HK
Overview
Patents· 37 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Qprimary
H01QAntennas, i.e. radio aerials19%
H01PWaveguides13%
H03FAmplifiers13%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner8%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses8%
H03HImpedance networks, e.g. resonant circuits6%
H04BTransmission6%
H03DDemodulation or transference of modulation from one carrier to another5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
H01LSemiconductor devices3%
PatentTitleYear
10,700,651Wide bandpass filtering power amplifier202010,431,870Chip-and-package distributed antenna201910,382,015Phase-tuning oscillators201910,181,642Patch antenna201910,177,430Apparatus and a method for electromagnetic signal transition201910,170,839Circularly polarized planar aperture antenna with high gain and wide bandwidth for millimeter-wave application201910,050,350Differential planar aperture antenna20189,966,661Phased array, a coherent source array, an antenna array and a system for controlling thereof20189,923,599'Terahertz injection-locked radiator'20189,912,301'Facilitation of increased bandwidth for a low noise amplifier'20189,847,784Facilitation of increased locking range transistors20179,843,082'Microstrip line filter'20179,813,042'Converting a single-ended signal to a differential signal'20179,755,290'Electromagnetic wave mode transducer'20179,634,618'Impedance matching arrangement for an amplifier'20179,608,741'Electronic apparatus for use in a communication system'20179,595,607'Facilitation of increased locking range transistors'20179,583,837'Differential planar aperture antenna'20179,509,034'N-way coaxial waveguide power divider/combiner'20169,478,840'Transmission line and methods for fabricating thereof'20169,479,114'Quadrature voltage controlled oscillator'20169,419,347'Circularly polarized antenna'20169,270,234'System and method for operating a power amplifier and a load modulation network'20169,124,217'Power amplifier'20159,083,086'High gain and wideband complementary antenna'20158,854,161'Wideband frequency tunable ring resonator'20148,624,545'Portable electronic device with antenna and power transfer coil'20148,301,077'Antenna network for passive and active signal enhancement'20128,294,418'Power transfer device and method'20128,138,841'Apparatus and method for controlling the output phase of a VCO'20127,999,624'Radiation source'20117,999,744'Wideband patch antenna'20117,932,782'Average power efficiency enhancement and linearity improvement of microwave power amplifiers'20117,915,942'Apparatus and method for calibrating a variable phase shifter'20117,893,771'Wideband linearization and adaptive power management for microwave power amplifiers'20117,456,798'Stacked loop antenna'20087,224,222'High efficiency linear RF amplifier'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2015Patents assigned to XUE QUAN (7)· patent assignee history
2007–2015Patents assigned to CHAN CHI HOU (2)· patent assignee history
2007–2018Based in Kowloon, HK· patent location history
2011–2019Patents assigned to UNIV CITY HONG KONG (30)· patent assignee history
2011–2019Based in Hong Kong, CN· patent location history
2012–2014Patents assigned to WAN KWUN CHIU (4)· patent assignee history
2012–2014Patents assigned to HUI SHU YUEN RON (3)· patent assignee history
2016–2019Based in New Territories, HK· patent location history
2016–2019Based in Tai Po, HK· patent location history
2020Based in Guangdong, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV CITY HONG KONG | 30 | 2011–2019 |
| XUE QUANself | 7 | 2007–2015 |
| WAN KWUN CHIU | 4 | 2012–2014 |
| HUI SHU YUEN RON | 3 | 2012–2014 |
| CHAN CHI HOU | 2 | 2007–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kowloon, HK | 14 | 2007–2018 |
| New Territories, HK | 9 | 2016–2019 |
| Hong Kong, CN | 6 | 2011–2019 |
| Tai Po, HK | 5 | 2016–2019 |
| Guangdong, CN | 1 | 2020 |