LexDanaLexDanabeta
Inventor

Xiaofeng Liu

Inventor
Campbell, CA, US

Overview

65→
Patents
2009–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 65 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%
C07JSteroids8%
C07DHeterocyclic compounds7%
C07CAcyclic or carbocyclic compounds7%
H01LSemiconductor devices7%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices6%
H04LTransmission of digital information, e.g. telegraphic communication6%
H10HInorganic light-emitting semiconductor devices having potential barriers6%
G06FElectric digital data processing4%
A61KPreparations for medical, dental or toiletry purposes4%
PatentTitleYear
11,072,848High temperature sputtered stoichiometric titanium nitride thin films202110,820,723Rotary coffee bag holder2020D0900285Hair catcher202010,804,250Chip-on-board display module, manufacturing method thereof, light-emitting diode device and manufacturing method thereof202010,712,653Etch variation tolerant optimization202010,620,443Virtual imaging display device202010,580,991Flexible display screen, method of producing the same, and display apparatus202010,558,124Discrete source mask optimization2020D0865455Carousel for holding coffee pods2019D0865454Carousel for holding coffee pods201910,459,346Flows of optimization for lithographic processes201910,431,716Light emitting diode and fabrication method thereof201910,424,396Computation pipeline of location-dependent variant calls201910,424,395Computation pipeline of single-pass multiple variant calls201910,409,165Optimization based on machine learning201910,386,727Pattern placement error aware optimization201910,378,736LED bracket, LED bracket array, LED device and LED display screen201910,297,730LED device, method for manufacturing an LED device, and LED display module201910,290,783LED bracket, LED device and LED display screen201910,191,384Discrete source mask optimization201910,191,366Etch variation tolerant optimization201910,025,201Flows of optimization for lithographic processes20189,997,665Multiple quantum well structure and light emitting diodes20189,974,521Computer-aided lesion detection and track planning for MRI-guided breast biopsy20189,953,397System and method for medical image correction20189,942,255Method and system for detecting abusive behavior in hosted services20189,861,705'Conjugates of an IL-2 moiety and a polymer'20189,786,978'LTCC balun filter using two out-of-phase filtering circuits'20179,763,995'Polymer conjugates of protegrin peptides'20179,701,709'2,2-difluoropropionamide derivatives of bardoxolone methyl, polymorphic forms and methods of use thereof'20179,682,153'Polymer conjugates of therapeutic peptides'20179,670,213'Pteridine ketone derivative and applications thereof as EGFR, BLK, and FLT3 inhibitor'20179,648,113'Location specific event broadcasting'20179,640,725'Nitride light-emitting diode'20179,556,222'A-ring epoxidized triterpenoid-based anti-inflammation modulators and methods of use thereof'20179,559,261'Nitride underlayer and fabrication method thereof'20179,547,113'Polarizing filter and display device'20179,489,479'Rule and lithographic process co-optimization'20169,349,186'Systems and methods for image segmentation using target image intensity'20169,302,355'Method of processing gear reduction box'20169,290,536'C4 monomethyl triterpenoid derivatives and methods of use thereof'20169,249,089'Antioxidant inflammation modulators: C-17 homologated oleanolic acid derivatives'20169,208,572'Systems and methods for image segmentation using a deformable atlas'20159,166,920'Using routing information and inter-layer relationships to determine utilization in a transport network'20159,090,574'Antioxidant inflammation modulators: oleanolic acid derivatives with saturation in the C-ring'20159,088,428'Location specific event broadcasting'20159,070,004'Automatic segmentation and characterization of cellular motion'20158,993,640'2,2-difluoropropionamide derivatives of bardoxolone methyl, polymorphic forms and methods of use thereof'2015RE045325'Antioxidant inflammation modulators: oleanolic acid derivatives with saturation in the C-ring'20158,923,580'Smart PACS workflow systems and methods driven by explicit learning from users'2014RE045288'Antioxidant inflammation modulators: oleanolic acid derivatives with saturation in the C-ring'20148,898,599'Gradient-based pattern and evaluation point selection'20148,874,046'Techniques utilizing step size adaptation for differential beamforming in wireless networks'20148,711,696'Reliable event broadcaster with multiplexing and bandwidth control functions'20148,440,820'Antioxidant inflammation modulators: oleanolic acid derivatives with saturation in the C-ring'20138,423,660'Datacasting system with hierarchical delivery quality of service management capability'20138,394,967'Antioxidant inflammation modulators: C-17 homologated oleanolic acid derivatives'20138,325,747'Location specific event broadcasting'20128,149,771'Reliable event broadcaster with multiplexing and bandwidth control functions'20128,127,041'Datacasting system with automatic delivery of service mangement capability'20128,124,656'Antioxidant inflammation modulators: oleanolic acid derivatives with saturation in the C-ring'20128,102,864'Location specific event broadcasting'20127,943,778'Antioxidant inflammation modulators: C-17 homologated oleanolic acid derivatives'20117,915,402'Antioxidant inflammation modulators: oleanolic acid derivatives with saturation in the C-ring'20117,531,662'Cinchona-alkaloid-based catalysts, and asymmetric alcoholysis of cyclic anhydrides using them'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2017Patents assigned to REATA PHARMACEUTICALS INC (13)· patent assignee history
2011–2016Based in Dallas, TX, US· patent location history
2012–2020Patents assigned to LIU XIAOFENG (19)· patent assignee history
2012–2017Patents assigned to ROUNDBOX INC (8)· patent assignee history
2012–2017Based in Edison, NJ, US· patent location history
2014–2020Patents assigned to ASML NETHERLANDS BV (10)· patent assignee history
2014–2018Patents assigned to GEN ELECTRIC (6)· patent assignee history
2014–2020Based in Campbell, CA, US· patent location history
2014–2018Based in Niskayuna, NY, US· patent location history
2014–2020Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LIU XIAOFENGself192012–2020
REATA PHARMACEUTICALS INC132011–2017
ASML NETHERLANDS BV102014–2020
ROUNDBOX INC82012–2017
GEN ELECTRIC62014–2018
Locations
LocationPatentsSpan
Campbell, California, US122014–2020
Dallas, Texas, US92011–2016
Niskayuna, New York, US62014–2018
Edison, New Jersey, US62012–2017
Beijing, CN42014–2020