Inventor

Yanfeng Zhang

Inventor

Wuhan, CN

Overview

2011–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 106 as inventor

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

C07Bprimary

C07BGeneral methods of organic chemistry9%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations9%

C07DHeterocyclic compounds9%

A61KPreparations for medical, dental or toiletry purposes8%

Y02PClimate change mitigation technologies in the production or processing of goods7%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%

C07CAcyclic or carbocyclic compounds4%

C10JProduction of producer gas, water-gas, synthesis gas from solid carbonaceous material, or mixtures containing these gases4%

C01BNon-metallic elements4%

C10GCracking hydrocarbon oils3%

PatentTitleYear

D0911344Three-dimensional scanner2021 10,815,221Crystal forms of an androgen receptor antagonist, preparation method and use thereof2020 10,815,232Crystalline forms of viral-protein inhibitor drug VX-787, processes for preparation thereof and use thereof2020 10,759,779Crystalline form of orexin receptor antagonist, processes for preparation thereof and use thereof2020 10,752,595Crystalline forms of a bromodomain and extraterminal protein inhibitor drug, processes for preparation thereof, and use thereof2020 10,730,854Therapeutically active compounds and their methods of use2020 10,703,724Crystalline forms of {[5-(3-chlorophenyl)-3-hydroxypyridine-2-carbonyl] amino} acetic acid and processes for preparation thereof2020 10,633,376Crystalline forms of JAK1-selective inhibitor, processes for preparation and use thereof2020 10,626,135Crystal forms of sodium-glucose co-transporter inhibitor, processes for preparation and use thereof2020 10,604,528Galunisertib crystalline form, preparation method thereof and use thereof2020 10,604,521Crystalline forms of PLX3397 hydrochloride, processes for preparation and use thereof2020 10,577,334Crystalline form E of tafamidis meglumine, process for preparation and use thereof2020 10,577,372Galunisertib crystalline form, preparation method thereof and use thereof2020 10,562,855Crystalline form of lenvantinib mesylate and process of preparation thereof2020 10,544,129Crystalline forms of AP26113, and preparation method thereof2020 10,508,087Crystalline forms of trisodium supramolecular complex comprising valsartan and AHU-377 and methods thereof2019 10,487,064Crystalline forms of selective S1P1 receptor modulator and preparation method thereof2019 10,472,369Crystalline forms of (6-(1H-indazol-6-yl)-N-[4-(4-(4-morpholinyl)phenyl]imidazo[1,2-A]pyrazin-8-amine) methanesulfonate2019 10,442,800Crystal forms of NBI-98854, preparation method and use thereof2019 10,442,775Preparation method for eutectic hydrate crystal form II of AHU-377 and diovan trisodium salt2019 10,377,757Crystal form of JAK inhibitor and preparation method thereof2019 10,351,536Crystalline forms of lesinurad and its sodium salt2019 10,337,733Method and apparatus for using excess heat from power plant flue gas to dry biomass fuel2019 10,336,955Fixed bed gasifier and method of gasification of biomass using the same2019 10,323,035Co-crystal of a CDK inhibitor and an MEK inhibitor and process of preparation thereof2019 10,308,641Crystal form of 3-(6-(1-(2,2-difluorobenzo[d][1,3]dioxole-5-yl)cyclopropane formamido)-3-methylpyridine-2-yl)benzoic acid and preparation method thereof2019 10,273,262Crystalline form A of obeticholic acid and preparation method thereof2019 10,266,523Crystaline forms of N-[6-(cis-2,6-dimethylmorpholine-4-yl)pyridine-3-yl]-2-Methyl-4'-(trifluoromethoxy) [1,1'-biphenyl]-3-Methanamide monophosphate, and process of preparation thereof2019 10,266,776Iron-based catalyst, method for preparing the same, and method for producing alpha-olefins using the same2019 10,246,418Crystal form of lenvatinib methanesulfonate salt and preparation method thereof2019 10,246,437Crystal form of neratinib maleate and preparation method therefor2019 10,233,144Crystalline form of AHU377, preparation method and use thereof2019 10,221,360Method and device for fischer-tropsch synthesis2019 10,220,375Catalyst for fischer-tropsch synthesis and method for preparing the same, and method for preparing modified molecular sieve carrier2019 10,196,395Crystalline form alpha of IPI-145 and preparation method thereof2019 10,189,013Monolithic catalyst comprising molecular sieve membrane and method for preparing the monolithic catalyst2019 10,167,298Pseudopolymorphs of an HCV NS5A inhibitor and uses thereof2019 10,155,194Method and apparatus for collecting carbon dioxide from flue gas2018 10,138,239Preparation method of crystalline form a of PCI-327652018 10,138,250Salt of pyrrolo[2,3-D]pyrimidine compound and novel polymorph of salt2018 10,143,086Transient electronic devices comprising inorganic or hybrid inorganic and organic substrates and encapsulates2018 10,131,855Method and device for pyrolysis of biomass to produce syngas2018 10,126,019Seasonal heat-cold energy storage and supply pool and seasonal heat-cold energy storage and supply system comprising the same2018 10,119,076Gasifier and method of using the same for gasification of biomass and solid waste2018 10,106,427Method for preparing nano silica and nano calcium carbonate using rice hull ash and flue gas2018 10,093,654Therapeutically active compounds and their methods of use2018 10,077,407Method and system for recycling carbon dioxide from biomass gasification2018 10,072,530Hybrid power generation system using solar energy and bioenergy2018 10,036,592Method and mobile vehicle platform device for drying biomass fuel2018 10,018,415Integrated solar energy drying system2018 10,005,966Method for modifying bio-oil derived from biomass pyrolysis2018 9,994,579Salt of pyrrolo[2,3-D]pyrimidine compound and novel polymorph of salt2018 9,969,701Salts and co-crystals of lesinurad2018 9,961,840Method and device for supplying heat energy and carbon dioxide from exhaust gas for vegetable and/or algae production2018 9,957,240Crystalline forms of trisodium supramolecular complex comprising valsartan and AHU-377 and methods thereof2018 9,909,496'Power generation system'2018 9,897,077'Solar automatic heat collecting and equalizing tube, automatic heat equalizing trough-type module, solar-thermal complementary power generation system comprising the same, and power generation method using the same'2018 9,873,841Entrained-flow gasifier and gasification method using the same for synthesizing syngas from biomass fuel2018 9,841,008'Solar and steam hybrid power generation system'2017 9,833,760Method and device for preparing active particle-containing steam2017 9,822,319'Method and system for gasification of biomass'2017 9,758,740'Method and device for converting carbon dioxide in flue gas into natural gas'2017 9,751,889'Crystalline form I of ibrutinib'2017 9,738,625'Therapeutically active compounds and their methods of use'2017 9,696,239'Method and apparatus for monitoring turbine efficiency of aircraft auxiliary power unit'2017 9,675,955'Photocatalytic reaction system'2017 9,669,354'Method and apparatus for collecting carbon dioxide from flue gas'2017 9,657,972'Solar-biomass complementary thermal energy supply system'2017 9,648,218'Remote control of a camera module'2017 9,593,197'Trigger-responsive chain-shattering polymers'2017 9,560,867'Method for removal of metal ions from rice hull'2017 9,527,783'Catalyst for methanation of carbon dioxide, preparation method and usage thereof'2016 9,518,235'Entrained-flow gasifier and gasification method using the same for synthesizing syngas from biomass fuel'2016 9,496,229'Transient electronic devices comprising inorganic or hybrid inorganic and organic substrates and encapsulates'2016 9,469,820'Method and system for recycling carbon dioxide from biomass gasification'2016 9,457,913'System and method for detecting an aircraft jitter'2016 9,409,775'Method of purification of biomass syngas under negative pressure'2016 9,410,095'Method of gasification of biomass using gasification island'2016 9,410,096'Method and system for cooling and washing biomass syngas'2016 9,403,687'Method for preparation of amorphous silica from biomass'2016 9,388,091'Catalyst for methanation of carbon dioxide, preparation method and usage thereof'2016 9,309,115'Method of purification of biomass syngas under positive pressure'2016 9,290,707'Method and system for gasification of biomass'2016 9,290,383'Method for recycling exhaust gases from Fischer-Tropsch synthesis'2016 9,279,169'Method for recycling noble metals from Fischer-Tropsch products'2016 9,272,999'Crystalline polymorphic forms of an antidiabetic compound'2016 9,266,097'Cobalt-based nano catalyst and preparation method thereof'2016 9,255,226'Method for improving Fischer-Tropsch synthesis and recycling exhaust gases therefrom'2016 9,255,225'Method for preparing liquid hydrocarbons from syngas'2016 9,252,657'Phase-displacement of a power converter in a wind turbine'2016 9,234,082'Polymer material having high capacity for hydrogen storage and preparation method thereof'2016 9,193,927'Method and device for converting carbon dioxide in flue gas into natural gas'2015 9,181,262'Crystalline forms of a dipeptidyl peptidase-IV inhibitors'2015 9,157,420'Dish-type stirling solar generator'2015 9,151,277'Method and system for power generation'2015 9,127,022'Method for preparing surface-modified nanosilicon dioxide from rice hulls'2015 9,045,703'Method and apparatus for pyrolysis and gasification of biomass'2015 9,012,488'Crystalline polymorphic forms of an antidiabetic compound'2015 8,999,022'Method and system for producing synthetic gas from biomass'2015 8,913,627'Method to improve channel utilization in a time division multiple access based protocol'2014 8,895,603'Crystalline forms of a dipeptidyl peptidase-IV inhibitor'2014 8,697,740'Crystalline polymorphic forms of an antidiabetic compound'2014 8,679,227'High flux SAPO-34 membranes for CO2/CH4 separation and template removal method'2014 8,477,551'Optical memory'2013 8,023,468'Methods, device and system for access point facilitated fast handoff'2011 8,003,497'Diluted magnetic semiconductor nanowires exhibiting magnetoresistance'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2017Based in Beijing, CN· patent location history

2013–2019Patents assigned to ZHANG YANFENG (7)· patent assignee history

2014–2021Based in Zhejiang, CN· patent location history

2015–2019Patents assigned to WUHAN KAIDI ENG TECH RES INST (30)· patent assignee history

2015–2018Patents assigned to SUNSHINE KAIDI NEW ENERGY GROUP CO LTD (7)· patent assignee history

2015–2019Based in Wuhan, CN· patent location history

2017–2020Based in Suzhou, CN· patent location history

2018–2020Patents assigned to CRYSTAL PHARMATECH CO LTD (22)· patent assignee history

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

2019–2020Patents assigned to CRYSTAL PHARMACEUTICAL SUZHOU CO LTD (9)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
WUHAN KAIDI ENG TECH RES INST	30	2015–2019
CRYSTAL PHARMATECH CO LTD	22	2018–2020
CRYSTAL PHARMACEUTICAL SUZHOU CO LTD	9	2019–2020
SUNSHINE KAIDI NEW ENERGY GROUP CO LTD	7	2015–2018
ZHANG YANFENGself	7	2013–2019

Locations

Location	Patents	Span
Wuhan, CN	50	2015–2019
Suzhou, CN	29	2017–2020
Jiangsu, CN	9	2018–2020
Beijing, CN	5	2011–2017
Zhejiang, CN	4	2014–2021