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Inventor

Changcai Lai

Inventor
Hangzhou, CN

Overview

13→
Patents
2015–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 13 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television75%
A61KPreparations for medical, dental or toiletry purposes6%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations6%
C07BGeneral methods of organic chemistry6%
C07DHeterocyclic compounds6%
PatentTitleYear
10,961,203Crystalline forms of 3-Z-[1-(4-(N-((4-methyl-piperazin-1-yl)-methylcarbonyl)-N-methyl-amino)-phenylamino)-1-phenyl-methylene]-6-methoxycarbonyl-2-indolinone202110,869,035Encoding and decoding methods and apparatuses with multiple image block division manners202010,645,422Mode dependent intra smoothing filter table mapping methods for non-square prediction units202010,511,841Encoding and decoding methods and apparatuses201910,264,254Image coding and decoding method, image data processing method, and devices thereof201910,104,380Encoding and decoding methods and apparatuses201810,021,427Image processing method and apparatus201810,015,522Mode dependent intra smoothing filter table mapping methods for non-square prediction units20189,979,965Image coding and decoding method, image data processing method, and devices thereof20189,769,474'Encoding and decoding methods and apparatuses'20179,602,839'Mode dependent intra smoothing filter table mapping methods for non-square prediction units'20179,485,504'Image coding and decoding method, image data processing method, and devices thereof'20169,179,148'Simplified bilateral intra smoothing filter'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2020Patents assigned to FUTUREWEI TECHNOLOGIES INC (4)· patent assignee history
2015–2017Patents assigned to LAI CHANGCAI (2)· patent assignee history
2015–2017Patents assigned to LI GUICHUN (2)· patent assignee history
2015–2017Patents assigned to LING NAM (2)· patent assignee history
2015–2020Based in Shenzhen, CN· patent location history
2016–2020Patents assigned to HUAWEI TECH CO LTD (8)· patent assignee history
2016–2020Based in Hangzhou, CN· patent location history
2021Based in Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUAWEI TECH CO LTD82016–2020
FUTUREWEI TECHNOLOGIES INC42015–2020
LAI CHANGCAIself22015–2017
LI GUICHUN22015–2017
LING NAM22015–2017
Locations
LocationPatentsSpan
Hangzhou, CN82016–2020
Shenzhen, CN42015–2020
Taipei, TW12021