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Inventor

Yong Zhang

Inventor
Bogart, GA, US

Overview

14→
Patents
1997–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 14 as inventor

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

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations18%
C07DHeterocyclic compounds18%
A61KPreparations for medical, dental or toiletry purposes5%
C07CAcyclic or carbocyclic compounds5%
G02BOptical elements, systems or apparatus5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
B27DWorking veneer or plywood3%
B27MWorking of wood not provided for in subclasses b27b - b27l3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
C07BGeneral methods of organic chemistry3%
PatentTitleYear
10,662,198Polymorphic form of compound, preparation method and use thereof202010,562,279High stable and environment-friendly two-layer parquet and production method thereof202010,364,219Method for preparing azetidinone compound and intermediate of azetidinone compound20199,926,268'Method for preparing azetidinone compound and intermediate of azetidinone compound'20189,725,653'Device and method for preparing oxygen-containing liquid fuel by bio-oil catalytic conversion'20178,728,628'Passivant for hot-dip Al-Zn-coated sheet and preparation method and use thereof'20148,623,855'Azetidinone compounds and medical use thereof'20148,597,635'Interferon alpha-2B modified by polyethylene glycol and methods of preparation thereof'20138,058,439'Process for preparing oxycodone having reduced levels of 14-hydroxycodeinone'20117,906,647'Process for preparing oxycodone having reduced levels of 14-hydroxycodeinone'20117,875,719'Process for reducing impurities in oxycodone base'20115,805,754'Graded refractive index optical waveguide using a fluid medium'19985,793,476'Laser transponder and method for disabling laser speed monitors'19985,646,765'Laser scanner'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–1998Patents assigned to SYNRAD INC (2)· patent assignee history
1997–1998Based in Kirkland, WA, US· patent location history
2011–2014Patents assigned to ZHANG YONG (5)· patent assignee history
2011Patents assigned to COX D PHILLIP (2)· patent assignee history
2011Patents assigned to NORAMCO INC (2)· patent assignee history
2011Based in Bogart, GA, US· patent location history
2014–2019Patents assigned to ZHEJIANG HISUN PHARM CO LTD (3)· patent assignee history
2014–2018Based in Zhejiang, CN· patent location history
2020Based in Shandong, CN· patent location history
2020Based in Huzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZHANG YONGself52011–2014
ZHEJIANG HISUN PHARM CO LTD32014–2019
COX D PHILLIP22011
NORAMCO INC22011
SYNRAD INC21997–1998
Locations
LocationPatentsSpan
Bogart, Georgia, US32011
Zhejiang, CN22014–2018
Kirkland, Washington, US21997–1998
Shandong, CN12020
Huzhou, CN12020