LexDanaLexDanabeta
Inventor

Lei Ye

Inventor
Chongqing, CN

Overview

37→
Patents
2006–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 37 as inventor

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

C07Dprimary
C07DHeterocyclic compounds8%
A61BDiagnosis6%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%
A61KPreparations for medical, dental or toiletry purposes5%
Y10TTechnical subjects covered by former us classification5%
C07BGeneral methods of organic chemistry4%
A61LMethods or apparatus for sterilising materials or objects in general3%
B01DSeparation3%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
B22FWorking metallic powder3%
PatentTitleYear
10,835,641Porous material and preparation method thereof2020D0901751Triple-proof lamp shade202010,822,283Porous material and preparation method thereof202010,793,521Crystalline form II of dextral oxiracetam, preparation method therefor and use thereof202010,763,2753D NAND device202010,696,629Crystalline form of dextral oxiracetam, preparation method therefor and use thereof202010,634,409Refrigerated transport temperature regulation202010,597,755Porous material202010,556,863Crystalline form of (R)-4-hydroxy-2-oxo-1-pyrrolidineacetamide, preparation method therefor and use thereof202010,415,209Cellular confinement system and manufacturing method thereof201910,409,770Automatic archiving of data store log data201910,394,266Energy consumption assessment201910,205,510Multi-input and multi-output (MIMO) system and method for providing satellite service20199,984,139Publish session framework for datastore operation records20189,963,153Method and device for detecting safe driving state of driver20189,920,971'Refrigerated transport temperature regulation'20189,711,529'3D NAND device and fabrication method thereof'20179,701,765'Customized molecularly imprinted polymer (MIP) units'20179,670,156'Crystal form III of (S)-oxiracetam, preparation method and use thereof'20179,620,980'Charging system, charging control device and charging method'20179,532,975'Use of levo-oxiracetam and oxiracetam in preparation of medicines for preventing or treating coma'20179,440,918'Method for purifying (S)-Oxiracetam'20169,427,268'Porous tantalum rod'20169,295,480'Craniotomy drill'20169,295,475'Drill bit locking device and drill bit'20169,282,982'Surgical milling cutter bracket'20169,254,136'Drill head locking apparatus and drill head'20169,238,622'Crystal form I of (S)-4-hydroxy-2-oxo-1-pyrrolidine acetamide, preparing method and use thereof'20169,126,928'4-hydroxy-2-oxo-1-pyrrolidineacetamide racemate crystal form I and preparation method therefor'20159,126,929'(S)-4-hydroxy-2-oxo-1-pyrrolidineacetamide racemate crystal form II and preparation method therefor'20159,072,811'Preparation method for medical porous tantalum implant material'20159,017,332'Surgical milling cutter'20159,019,605'Optical isolator capable of creating a large buffer area for optical beams and methods of manufacturing and using the same'20158,900,260'Surgical milling cutter'20148,601,325'Test data management system and method'20137,532,026'Testing device'20097,087,748'Process'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2017Based in Lund, SE· patent location history
2013–2020Patents assigned to YE LEI (16)· patent assignee history
2014–2020Patents assigned to CHONGQING RUNZE PHARMACEUTICAL (19)· patent assignee history
2014–2016Patents assigned to FENG HUA (7)· patent assignee history
2014–2016Patents assigned to LI FEI (7)· patent assignee history
2014–2016Patents assigned to LI CONGXIAO (6)· patent assignee history
2014–2020Based in Chongqing, CN· patent location history
2017–2020Based in Beijing, CN· patent location history
2017–2020Based in Shanghai, CN· patent location history
2018–2019Based in Sammamish, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHONGQING RUNZE PHARMACEUTICAL192014–2020
YE LEIself162013–2020
FENG HUA72014–2016
LI FEI72014–2016
LI CONGXIAO62014–2016
Locations
LocationPatentsSpan
Chongqing, CN202014–2020
Beijing, CN42017–2020
Shanghai, CN22017–2020
Sammamish, Washington, US22018–2019
Lund, SE22006–2017