Inventor

Zhijun Chen

Inventor

Beijing, CN

Overview

2013–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 95 as inventor

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

H01Lprimary

H01LSemiconductor devices12%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1012%

H01JElectric discharge tubes or discharge lamps11%

G06VImage or video recognition or understanding9%

G06FElectric digital data processing9%

G06KGraphical data reading9%

G06TImage data processing or generation, in general5%

C23CCoating metallic material4%

H04NPictorial communication, e.g. television4%

H04LTransmission of digital information, e.g. telegraphic communication3%

PatentTitleYear

10,988,514Polypeptdes capable of forming homo-oligomers with modular hydrogen bond network-mediated specificity and their design2021 10,872,778Systems and methods utilizing solid-phase etchants2020 10,846,513Method, device and storage medium for processing picture2020 10,810,439Video identification method and device2020 10,755,941Self-limiting selective etching systems and methods2020 10,734,652Graphene dispersion, method for producing electrode paste, and method for producing electrode2020 10,692,8803D NAND high aspect ratio structure etch2020 10,615,047Systems and methods to form airgaps2020 10,555,268Establishing wireless connections with multi-radio device2020 10,497,579Water-free etching methods2019 10,468,267Water-free etching methods2019 10,424,463Oxide etch selectivity systems and methods2019 10,423,706Method and device for selecting information2019 10,424,464Oxide etch selectivity systems and methods2019 10,333,563Wireless terminal and antenna switching control method for wireless terminal2019 10,331,648Method, device and medium for knowledge base construction2019 10,319,603Selective SiN lateral recess2019 10,313,288Photo sharing method and device2019 10,297,015Method, device and computer-readable medium for identifying feature of image2019 10,291,774Method, device, and system for determining spam caller phone number2019 10,283,324Oxygen treatment for nitride etching2019 10,282,637Method, device, and storage medium for image characteristic extraction2019 10,282,597Image classification method and device2019 10,270,975Preview image display method, apparatus and storage medium2019 10,261,926Semaphore for multi-core processor2019 10,235,603Method, device and computer-readable medium for sensitive picture recognition2019 10,204,795Flow distribution plate for surface fluorine reduction2019 10,186,428Removal methods for high aspect ratio structures2019 10,180,976Method and device for mining an information template2019 10,157,326Method and device for character area identification2018 10,147,288Alarm method and device2018 10,142,414Method and device for sharing picture2018 10,141,025Method, device and computer-readable medium for adjusting video playing progress2018 10,127,471Method, device, and computer-readable storage medium for area extraction2018 10,128,086Silicon pretreatment for nitride removal2018 10,115,019Video categorization method and apparatus, and storage medium2018 10,102,505Server-implemented method, terminal-implemented method and device for acquiring business card information2018 10,095,949Method, apparatus, and computer-readable storage medium for area identification2018 10,090,907Antenna switching system and method2018 10,082,398Method and device for intelligently guiding a user to ride elevator/escalator2018 10,063,760Photographing control methods and devices2018 10,062,579Selective SiN lateral recess2018 10,061,762Method and device for identifying information, and computer-readable storage medium2018 10,037,345Clustering method and device2018 10,032,076Method and device for displaying image2018 10,013,600Digital image processing method and apparatus, and storage medium2018 10,007,841Human face recognition method, apparatus and terminal2018 9,991,134Processing systems and methods for halide scavenging2018 9,972,057Determining a user's rank in a social network2018 9,959,484Method and apparatus for generating image filter2018 9,953,506Alarming method and device2018 9,953,221Multimedia presentation method and apparatus2018 9,945,034Metal-based/diamond laser composite coating and preparation method thereof2018 9,924,090'Method and device for acquiring iris image'2018 9,911,173'Method and device for displaying images'2018 9,892,314'Method and device for determining associated user'2018 9,893,771'Wireless charger using frequency aliasing FSK demodulation'2018 9,837,284Oxide etch selectivity enhancement2017 9,826,088'Method and device for marking an unrecognized number'2017 9,779,294'Methods and devices for classifying pictures'2017 9,768,034'Removal methods for high aspect ratio structures'2017 9,704,723'Processing systems and methods for halide scavenging'2017 9,665,925'Method and terminal device for retargeting images'2017 9,665,945'Techniques for image segmentation'2017 9,660,849'Demodulating frequency shift keying modulated input signal'2017 9,659,792'Processing systems and methods for halide scavenging'2017 9,633,444'Method and device for image segmentation'2017 9,613,822'Oxide etch selectivity enhancement'2017 9,602,671'Method and terminal device for telephone call transfer'2017 9,497,716'Control method and electronic device'2016 9,478,432'Silicon oxide selective removal'2016 9,449,245'Method and device for detecting straight line'2016 9,449,850'Processing systems and methods for halide scavenging'2016 9,449,845'Selective titanium nitride etching'2016 9,437,451'Radical-component oxide etch'2016 9,406,523'Highly selective doped oxide removal method'2016 9,390,937'Silicon-carbon-nitride selective etch'2016 9,355,863'Non-local plasma oxide etch'2016 9,349,605'Oxide etch selectivity systems and methods'2016 9,225,568'FSK demodulator'2015 9,209,012'Selective etch of silicon nitride'2015 9,202,708'Doped silicon oxide etch'2015 9,191,021'Analog-to-digital converter with controlled error calibration'2015 9,184,055'Processing systems and methods for halide scavenging'2015 9,153,442'Processing systems and methods for halide scavenging'2015 9,111,877'Non-local plasma oxide etch'2015 9,093,371'Processing systems and methods for halide scavenging'2015 9,023,732'Processing systems and methods for halide scavenging'2015 9,023,734'Radical-component oxide etch'2015 8,956,980'Selective etch of silicon nitride'2015 8,921,234'Selective titanium nitride etching'2014 8,671,381'System for optimizing number of dies produced on a wafer'2014 8,650,327'Processor with programmable virtual ports'2014 8,569,992'Stepper motor controller and method for controlling same'2013 8,554,274'Cell phone projector'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2015Patents assigned to CHEN ZHIJUN (6)· patent assignee history

2013–2018Patents assigned to FREESCALE SEMICONDUCTOR INC (6)· patent assignee history

2013–2015Patents assigned to CHENG ZHIHONG (4)· patent assignee history

2013–2019Based in Suzhou, CN· patent location history

2014–2020Patents assigned to APPLIED MATERIALS INC (38)· patent assignee history

2014–2020Based in San Jose, CA, US· patent location history

2015–2016Based in Milpitas, CA, US· patent location history

2016–2019Patents assigned to XIAOMI INC (37)· patent assignee history

2016–2020Based in Beijing, CN· patent location history

2018–2020Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
APPLIED MATERIALS INC	38	2014–2020
XIAOMI INC	37	2016–2019
CHEN ZHIJUNself	6	2013–2015
FREESCALE SEMICONDUCTOR INC	6	2013–2018
CHENG ZHIHONG	4	2013–2015

Locations

Location	Patents	Span
Beijing, CN	42	2016–2020
San Jose, California, US	32	2014–2020
Suzhou, CN	8	2013–2019
Milpitas, California, US	7	2015–2016
Shanghai, CN	3	2018–2020