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Inventor

Li Cheng

Inventor
Hangzhou, CN

Overview

9→
Patents
2012–2020
Patent span
Physics
Primary field (CPC G)

Patents· 9 as inventor

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

G06Fprimary
G06FElectric digital data processing42%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes25%
H04LTransmission of digital information, e.g. telegraphic communication25%
H03KPulse technique8%
PatentTitleYear
10,839,328Method and system for risk monitoring in online business202010,372,242Scroll wheel module with touch sensing mechanism20199,430,556'System for self-distinguishable identifier and generation'20168,963,892'Pen-shaped input device having variable stiffness of writing tip'20158,589,442'Intersystem single sign-on'20138,484,480'Transmitting information using virtual input layout'20138,412,997'Method and system for message retransmission and intersystem message delivery'20138,316,373'Concurrent data processing and electronic bookkeeping'20128,250,095'Intersystem single sign-on'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2020Patents assigned to CHENG LI (7)· patent assignee history
2012–2013Patents assigned to ALIBABA GROUP HOLDING LTD (5)· patent assignee history
2012–2013Patents assigned to QIAN ZHILONG (3)· patent assignee history
2012–2013Patents assigned to WU YONGMING (2)· patent assignee history
2012–2020Based in Hangzhou, CN· patent location history
2013–2020Patents assigned to LI LEI (3)· patent assignee history
2015Based in New Taipei, TW· patent location history
2016Based in Shanghai, CN· patent location history
2019Based in Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHENG LIself72012–2020
ALIBABA GROUP HOLDING LTD52012–2013
LI LEI32013–2020
QIAN ZHILONG32012–2013
WU YONGMING22012–2013
Locations
LocationPatentsSpan
Hangzhou, CN62012–2020
Taipei, TW12019
Shanghai, CN12016
New Taipei, TW12015