ZHANG; Qikai

Patent Applications and Registrations

Patent applications and USPTO patent grants for ZHANG; Qikai.The latest application filed is for "vacuum rectification tower with satellite-type tower kettle and vacuum rectification method for atmospheric pressure residual oil".

Company Profile

2.8.8

ZHANG; Qikai - NEW MARYLAND CA
Zhang; Qikai - Hamburg N/A DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Vacuum rectification tower with satellite-type tower kettle and vacuum rectification method for atmospheric pressure residual oil App 20220305400 - ZHANG; Qikai ; et al.	2022-09-29
Differential hydrogenation reaction apparatus Grant 11,420,175 - Zhang , et al. August 23, 2	2022-08-23
Differential Hydrogenation Reaction Apparatus App 20210154638 - ZHANG; Qikai ; et al.	2021-05-27
Catalytic process for co-processing of cellulosic biomass and heavy petroleum fuels Grant 10,308,878 - Zheng , et al.	2019-06-04
Process for upgrading heavy hydrocarbon liquids Grant 10,113,122 - Zheng , et al. October 30, 2	2018-10-30
Catalytic Process For Co-processing Of Cellulosic Biomass And Heavy Petroleum Fuels App 20180100106 - ZHENG; YING ; et al.	2018-04-12
Process For Upgrading Heavy Hydrocarbon Liquids App 20170058211 - ZHENG; Ying ; et al.	2017-03-02
Method and device for determining routings and for allocating radio resources for the determined routings in a radio communications system Grant 8,666,423 - Gao , et al. March 4, 2	2014-03-04
Rotary gas cyclone separator Grant 7,594,941 - Zheng , et al. September 29, 2	2009-09-29
Rotary gas cyclone separator App 20080047239 - Zheng; Ying ; et al.	2008-02-28
Method and device for determining routings and for allocating radio resources for the determined routing in a radio communications system App 20070183373 - Gao; Yan ; et al.	2007-08-09

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