Li; Guowen

Patent Applications and Registrations

Patent applications and USPTO patent grants for Li; Guowen.The latest application filed is for "method for accurate positioning and in-situ treatment of pollutants at sediment-water interface".

Company Profile

4.4.14

Li; Guowen - Beijing CN
Li; Guowen - Shenzhen N/A CN

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

Patent Activity

Patent	Date
Method For Accurate Positioning And In-situ Treatment Of Pollutants At Sediment-water Interface App 20220073382 - Zhao; Chen ; et al.	2022-03-10
Methods for Water Environment Multi-Interface Governance and Restoration in Rivers and Lakes App 20220073369 - Zhang; Lieyu ; et al.	2022-03-10
Method for Establishing Submerged Vegetation System in Eutrophic Water Body App 20220071113 - LI; Caole ; et al.	2022-03-10
Methods and Systems for Water Area Pollution Intelligent Monitoring and Analysis App 20210389293 - ZHANG; LIEYU ; et al.	2021-12-16
Method for Carrying out Whole-Process Treatment on Phytoplankton App 20210387882 - Zhang; Lieyu ; et al.	2021-12-16
Fish Breeding Devices With Magnetizer And Methods For Accelerating Normal Fish Reproduction And Growth Rates App 20210386039 - Zhang; Lieyu ; et al.	2021-12-16
System And Method For Restoring River And Lake Water Body By Floating Type Water Purification Plant App 20210387883 - Zhang; Lieyu ; et al.	2021-12-16
Methods and Apparatuses for Water Body Pollution Intelligent Investigation Utilizing Unmanned Ships App 20210389766 - ZHANG; LIEYU ; et al.	2021-12-16
Intelligent Monitoring and Analysis Method for Air Pollution and Device Thereof App 20210389290 - ZHANG; LIEYU ; et al.	2021-12-16
Method For Restoring Ecological Environment By Utilizing Emergent Aquatic Plants App 20210347660 - Zhang; Lieyu ; et al.	2021-11-11
System And Method For Restoring Water Environment By A Constructed Wetland App 20210347661 - Zhang; Lieyu ; et al.	2021-11-11
Device for treating a black and odorous water body with a bionic process Grant 10,457,580 - Zhang , et al. Oc	2019-10-29
Method for treating a black and odorous water body with a bionic process Grant 10,427,962 - Zhang , et al. October 1, 2	2019-10-01
Method for treating a black and odorous water body with a bionic process App 20190218125 - ZHANG; Lieyu ; et al.	2019-07-18
Device For Treating A Black And Odorous Water Body With A Bionic Process App 20190218124 - ZHANG; Lieyu ; et al.	2019-07-18
Base station and method for storing code streams of broadcasting information Grant 8,964,599 - Li February 24, 2	2015-02-24
Base Station and Method for Storing Code Streams of Broadcasting Information App 20120134295 - Li; Guowen	2012-05-31

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