Inventor
Hui Liu
Inventor
Cedar Rapids, IA, US
Overview
Patents· 78 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Wprimary
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems7%
G06FElectric digital data processing7%
H04WWireless communication networks6%
B82YSpecific uses or applications of nanostructures5%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation5%
H01LSemiconductor devices5%
H04LTransmission of digital information, e.g. telegraphic communication5%
C07DHeterocyclic compounds4%
G05FSystems for regulating electric or magnetic variables4%
PatentTitleYear
10,802,096Methods and systems for magnetic resonance imaging202010,780,115Preparation of antimicrobial agent based on ZnO/GQD-PEI composites202010,676,467Compositions for binding sphingosine-1-phosphate receptor 1 (S1P1), imaging of S1P1, and methods of use thereof202010,671,498Method and apparatus for redundancy in active-active cluster system202010,600,948Package with thermoelectric power feedback loop202010,421,722Sulfur-containing compounds targeting vesicular acetylcholine transporter201910,354,133Method for structural analysis and recognition of handwritten mathematical formula in natural scene image201910,199,930Frequency modulation based voltage controller configuration201910,132,901Diffusion model data acquisition method for magnetic resonance imaging system, and magnetic resonance imaging method201810,038,406Variable switched DC-to-DC voltage converter201810,033,277Circuits and methods related to voltage converters20189,935,052Power line layout in integrated circuits20189,912,233'Variable switched DC-to-DC voltage converter using pulse skipping mode and frequency modulation'20189,831,765Frequency modulation and pulse skipping mode voltage controller20179,801,146'Terminal and synchronization control method among terminals'20179,679,871'Multi-access memory system and a method to manufacture the system'20179,623,111'Pegylated artesunate derivative, pharmaceutical composition and use thereof'20179,621,034'Frequency modulation based voltage controller configuration'20179,563,242'Pulse width modulation based real-time clock system and associated method'20179,548,278'Methods and apparatus for passive equalization in high-speed and high density integrated circuits'20179,542,938'Scene recognition method, device and mobile terminal based on ambient sound'20179,536,820'Power distribution network'20179,473,019'Variable switched capacitor DC-DC voltage converter'20169,473,073'Variable switched DC-to-DC voltage converter'20169,443,120'Method and device for improving the energy efficiency performance of a reader'20169,401,330'IC package with non-uniform dielectric layer thickness'20169,359,326'Manufacturing process for pyrimidine derivatives'20169,331,014'Tunable power distribution network and method of use thereof'20169,215,568'Distributed storage and sharing of data packets in hybrid networks'20159,184,123'Package substrate with current flow shaping features'20159,171,191'Method for dynamic authentication between reader and tag, and device therefor'20159,161,255'Reporting method, detection method, device and system for network state'20159,160,616'Multicast packet transmission method, related device and system'20159,136,795'Variable switched DC-to-DC voltage converter'20159,106,183'Variable switched DC-to-DC voltage converter'20159,054,575'Variable switched capacitor DC-DC voltage converter'20159,019,952'Method and apparatus for forwarding multicast traffic'20159,001,998'Data encryption and decryption method and apparatus'20158,983,407'Selectable PA bias temperature compensation circuitry'20158,942,373'Data encryption and decryption method and apparatus'20158,937,258'Transceiver power distribution network'20158,874,053'Low variation current multiplier'20148,866,546'Variable switched DC-to-DC voltage converter'20148,866,024'Transceiver power distribution network'20148,791,573'Skewed partial column input/output floorplan'20148,749,037'Multi-access memory system and a method to manufacture the system'20148,716,898'Tunable power distribution network and method of use thereof'20148,626,092'Low variation current multiplier'20148,595,512'Data control method of cloud storage'20138,537,579'Voltage conversion method in a continuously variable switched capacitor DC-DC voltage converter'20138,498,129'Power distribution network'20138,401,186'Cloud storage data access method, apparatus and system based on OTP'20138,347,184'Cloud storage data access method, apparatus and system'20138,265,061'Optimal expansion of a telecommunications network'20128,260,327'System and method for locating mobile terminals in mobile communication networks'20128,232,480'Interconnect pattern for high performance interfaces'20128,119,931'Differential vertical structure for high density, low layer count packages'20127,489,936'System and method for locating mobile terminals in mobile communication networks'20097,400,273'System for improving memory interface data integrity in PLDS'20087,359,811'Programmable logic device with power supply noise monitoring'20087,352,299'Method and system for improving memory interface data integrity'20087,102,544'Method and system for improving memory interface data integrity in PLDs'20066,878,900'Method and apparatus for repair of defects in materials with short laser pulses'20056,750,072'Method for micro-fabricating a pixelless infrared imaging device'20046,576,490'Method for micro-fabricating a pixelless infrared imaging device'20036,376,676'Intermediates in the synthesis of ()-camptothecin and related compounds and synthesis thereof'20026,239,278'Intermediates in the synthesis of (.+-.)-camptothecin and related compounds and synthesis thereof'20016,239,449'Quantum dot infrared photodetectors (QDIP)'20016,034,243'Intermediates in the synthesis of (.+-.)-camptothecin and related compounds and synthesis thereof'20006,028,323'Quantum well infared image conversion panel and associated methods'20005,744,605'Intermediates in the synthesis of (+) camptothecin and related compounds and synthesis thereof'19985,646,421'Multicolor voltage tunable quantum well intersubband infrared photodetector'19975,567,955'Method for infrared thermal imaging using integrated gasa quantum well mid-infrared detector and near-infrared light emitter and SI charge coupled device'19965,459,604'Coherent switch of currents in semiconductors'19955,399,879'Long wavelength IR photo-induced switching of a resonant tunnelling diode using the intersubband transition'19955,128,728'Semiconductor superlattice infrared source'19924,873,555'Intraband quantum well photodetector and associated method'19894,760,430'Semiconductor device and method for producing a far infrared and/or microwave radiation source utilizing radiative tunnelling transitions'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2002Patents assigned to UNIV PITTSBURGH (6)· patent assignee history
1992–2005Patents assigned to CA NAT RESEARCH COUNCIL (9)· patent assignee history
1995–2005Based in Ontario, CA· patent location history
2006–2018Patents assigned to ALTERA CORP (19)· patent assignee history
2008–2017Based in Pleasanton, CA, US· patent location history
2012–2020Patents assigned to LIU HUI (26)· patent assignee history
2013–2019Patents assigned to SKYWORKS SOLUTIONS INC (14)· patent assignee history
2013–2018Based in Cedar Rapids, IA, US· patent location history
2013–2019Based in Beijing, CN· patent location history
2015–2017Based in Shenzhen, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LIU HUIself | 26 | 2012–2020 |
| ALTERA CORP | 19 | 2006–2018 |
| SKYWORKS SOLUTIONS INC | 14 | 2013–2019 |
| CA NAT RESEARCH COUNCIL | 9 | 1992–2005 |
| UNIV PITTSBURGH | 6 | 1988–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cedar Rapids, IA, US | 11 | 2013–2018 |
| Pleasanton, California, US | 11 | 2008–2017 |
| Ontario, CA | 9 | 1995–2005 |
| Beijing, CN | 7 | 2013–2019 |
| Shenzhen, CN | 7 | 2015–2017 |