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Inventor

Zhengyu Li

Inventor
Shanghai, CN

Overview

16→
Patents
2005–2021
Patent span
Physics
Primary field (CPC G)

Patents· 16 as inventor

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

G06Fprimary
G06FElectric digital data processing16%
H01HElectric switches13%
E21BEarth or rock drilling6%
E21CMining or quarrying6%
E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels6%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes6%
LOC076%
D06NWall, floor, or like covering materials, e.g. linoleum, oilcloth, artificial leather, roofing felt, consisting of a fibrous web coated with a layer of macromolecular material3%
F21VFunctional features or details of lighting devices or systems thereof3%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
PatentTitleYear
D0924806Multifunctional socket202110,995,572Simulation test method for gas extraction from tectonically-deformed coal seam in-situ by depressurizing horizontal well cavity202110,934,817System for extracting gas from tectonically-deformed coal seam in-situ by depressurizing horizontal well cavity202110,739,825Keyboard accessory for a portable electronic device202010,590,600Illumination systems within fabric-based devices202010,467,385User-specific application activation for remote sessions201910,460,892Singulated keyboard assemblies and methods for assembling a keyboard2019D0855387Cover for food tray2019D0841387Electric soup pot201910,116,105Illuminated printed circuit boards for connectors201810,115,544Singulated keyboard assemblies and methods for assembling a keyboard20189,507,921'User-specific application activation for remote sessions'20169,444,912'Virtual mobile infrastructure for mobile devices'20168,730,364'Image sensor with pipelined column analog-to-digital converters'2014D0515105'Tractor'2006D0513268'Tractor'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2006Patents assigned to SHANDONG FOTON HEAVY IND CO LT (2)· patent assignee history
2005–2006Based in Weifang, CN· patent location history
2016–2019Patents assigned to MICROSOFT TECHNOLOGY LICENSING LLC (2)· patent assignee history
2016–2019Based in Richmond, VA, US· patent location history
2018–2020Patents assigned to APPLE INC (5)· patent assignee history
2018–2020Based in Shanghai, CN· patent location history
2019Based in Zhejiang, CN· patent location history
2021Patents assigned to UNIV CHINA MINING (2)· patent assignee history
2021Patents assigned to XUZHOU OLIVINE GEOSCIENCE & GEOTECH CO LTD (2)· patent assignee history
2021Based in Hubei, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
APPLE INC52018–2020
MICROSOFT TECHNOLOGY LICENSING LLC22016–2019
SHANDONG FOTON HEAVY IND CO LT22005–2006
UNIV CHINA MINING22021
XUZHOU OLIVINE GEOSCIENCE & GEOTECH CO LTD22021
Locations
LocationPatentsSpan
Shanghai, CN52018–2020
Hubei, CN22021
Richmond, Virginia, US22016–2019
Zhejiang, CN22019
Weifang, CN22005–2006