Inventor
I-Ru Liu
Inventor
Taipei, TW
Overview
Patents· 43 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Qprimary
H01QAntennas, i.e. radio aerials36%
H04BTransmission27%
H04WWireless communication networks17%
H04LTransmission of digital information, e.g. telegraphic communication6%
G01SRadio direction-finding3%
H03GControl of amplification3%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%
G01CMeasuring distances, levels or bearings2%
G06FElectric digital data processing2%
H04NPictorial communication, e.g. television2%
PatentTitleYear
11,063,374System for controlling antenna pattern, method for controlling antenna pattern and wireless access point202110,847,896Antenna array system202010,498,034Antenna module201910,476,562Communication device and method201910,411,352Antenna tuning system and method thereof201910,090,591Antenna system201810,084,237Inverted-F antenna201810,003,127Antenna system and isolator structure thereof20189,998,189Adaptive device and method for wireless network20189,735,476'Antenna apparatus and the MIMO communication device using the same'20179,635,619'Wireless network device and wireless network control method'20179,584,207'Methods for adaptive multi-antenna selection'20179,537,559'Autonomous radio controlling method and system thereof'20178,965,275'Donor antenna device, service antenna device used in wireless relay system and signal transmission method of the same'20158,478,197'Wireless transceiver module'20138,294,788'Hand-held device having positioning and photographing functions and geographical positioning methods thereof'20128,019,304'Communication system for WiFi and WiMAX signal transmission'20117,978,479'WLAN SiP module'20117,724,192'Portable communication device with slot-coupled antenna module'20107,613,482'Method and system for steering antenna beam'20097,599,796'Dual-mode location position system'20097,567,213'Array structure for the application to wireless switch of WLAN and WMAN'20097,526,321'Wireless network apparatus and method of channel allocation for respective radios'20097,474,882'System and method for RF gain control'20097,417,955'Method of tuning process for WLAN devices'20087,418,245'Wireless device and method for radio control'20087,412,373'Channel emulating device'20087,408,511'MIMO antenna configuration'20087,405,695'Switching circuit and control method of antenna module'20087,395,060'Signal testing system'20087,366,483'System and method for RF power control'20087,365,702'Antenna device'20087,353,045'Switch circuitry and access point'20087,340,270'Method for RF output power control of a wireless communication device'20087,317,421'Antenna module with an enhanced angular coverage'20087,265,722'Antenna structure'20077,224,941'System and method for multi-path simulation'20077,206,549'System and method for testing wireless devices'20077,183,979'Dual-band patch antenna with slot structure'20077,161,540'Dual-band patch antenna'20077,145,510'Microstrip antenna having slot structure'20067,126,544'Microstrip antenna having slot structure'20067,106,257'Dual-band inverted-F antenna'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2008Patents assigned to ARCADYAN TECHNOLOGY CORP (5)· patent assignee history
2006–2021Based in Taipei, TW· patent location history
2007–2015Patents assigned to ACCTON TECHNOLOGY CORP (22)· patent assignee history
2007–2008Patents assigned to ACRADYAN TECHNOLOGY CORP (2)· patent assignee history
2012–2013Patents assigned to LIU I-RU (2)· patent assignee history
2013Based in Taiwan, TW· patent location history
2017–2021Patents assigned to ACCTON TECH CORP (13)· patent assignee history
2017–2019Based in Hsinchu, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ACCTON TECHNOLOGY CORP | 22 | 2007–2015 |
| ACCTON TECH CORP | 13 | 2017–2021 |
| ARCADYAN TECHNOLOGY CORP | 5 | 2006–2008 |
| ACRADYAN TECHNOLOGY CORP | 2 | 2007–2008 |
| LIU I-RUself | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taipei, TW | 39 | 2006–2021 |
| Hsinchu, TW | 3 | 2017–2019 |
| Taiwan, TW | 1 | 2013 |