Xi; Beidou

Patent Applications and Registrations

Patent applications and USPTO patent grants for Xi; Beidou.The latest application filed is for "silicified modified zero-valent iron and its preparation method and application".

Company Profile

26.26.34

Xi; Beidou - Beijing CN

*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
Visible light catalyst, preparation and application thereof Grant 11,420,194 - He , et al. August 23, 2	2022-08-23
Method and device for preventing and controlling pollutants in the reuse of reclaimed water in agricultural activity areas with extreme water shortage Grant 11,352,281 - Xi , et al. June 7, 2	2022-06-07
Method and device for controlling pollutants in metal mine water resources cycling utilization Grant 11,332,400 - Xi , et al. May 17, 2	2022-05-17
Silicified Modified Zero-valent Iron And Its Preparation Method And Application App 20220118516 - Yu; Minda ; et al.	2022-04-21
Early Warning Method For Vadose Zone And Groundwater Pollution In Contaminated Site App 20220099650 - Li; Juan ; et al.	2022-03-31
Method and device for controlling pollutants in basin water resources cycling utilization in agricultural activity areas Grant 11,261,115 - Wang , et al. March 1, 2	2022-03-01
Vertical gas distribution device for aerobic compost and gas distribution method Grant 11,254,621 - Wei , et al. February 22, 2	2022-02-22
Rapid detection method for condition of landfill leachate polluting groundwater and application thereof Grant 11,249,023 - He , et al. February 15, 2	2022-02-15
Method and device for preventing and controlling pollutants in basin water resource utilization Grant 11,230,485 - Xi , et al. January 25, 2	2022-01-25
Remediation material for heavy-metal chromium contaminated soil, preparation method and application thereof Grant 11,224,906 - Jiang , et al. January 18, 2	2022-01-18
Field groundwater filtering and sampling and moving-water flow index measuring device and method Grant 11,225,422 - Jiang , et al. January 18, 2	2022-01-18
Device and method for remedying heavy-metal-polluted soil with microorganism Grant 11,207,719 - Wei , et al. December 28, 2	2021-12-28
Remediation system and method based on pollution obstruction for underground water with DNAPL pollutant Grant 11,203,538 - Jiang , et al. December 21, 2	2021-12-21
Method and device for controlling pollutants in basin water used for irrigating farmland in extremely water-scarce areas Grant 11,174,184 - Xi , et al. November 16, 2	2021-11-16
System for preventing and controlling heavy metals and method for preventing and controlling heavy metals using the same Grant 11,174,182 - Wang , et al. November 16, 2	2021-11-16
Method For Designing Sve Process Parameters In Petroleum-type Polluted Field App 20210216681 - Li; Juan ; et al.	2021-07-15
Method For Recovering Groundwater Polluted By Organic Phenols App 20210198131 - ZHENG; Mingxia ; et al.	2021-07-01
Method And Device For Preventing And Controlling Pollutants In The Reuse Of Reclaimed Water In Agricultural Activity Areas With Extreme Water Shortage App 20210188677 - XI; BEIDOU ; et al.	2021-06-24
Method And Device For Controlling Pollutants In Basin Water Resources Cycling Utilization In Agricultural Activity Areas App 20210179465 - WANG; LEI ; et al.	2021-06-17
Method And Device For Preventing And Controlling Pollutants In Basin Water Resource Utilization App 20210171379 - XI; BEIDOU ; et al.	2021-06-10
Visible Light Catalyst, Preparation And Application Thereof App 20210170383 - HE; XIAOSONG ; et al.	2021-06-10
Method And Device For Controlling Pollutants In Metal Mine Water Resources Cycling Utilization App 20210171380 - WANG; LEI ; et al.	2021-06-10
Multi-objective optimization method for groundwater pollution monitoring network Grant 10,999,141 - Su , et al. May 4, 2	2021-05-04
In-situ thermal desorption system, in-situ thermal desorption-oxidation repair system and repair method Grant 10,940,514 - Jiang , et al. March 9, 2	2021-03-09
Polluted site by thermal decomposition at normal temperature combined with biological heap Grant 10,926,307 - He , et al. February 23, 2	2021-02-23
Immobilized Microbial Agent For In Situ Restoration Of Contaminated Sediments, Preparation Method And Application Thereof App 20210017058 - HUO; Shouliang ; et al.	2021-01-21
System For Preventing And Controlling Heavy Metals And Method For Preventing And Controlling Heavy Metals Using The Same App 20200399157 - WANG; LEI ; et al.	2020-12-24
Method And Device For Controlling Pollutants In Basin Water Used For Irrigating Farmland In Extremely Water-scarce Areas App 20200392027 - XI; BEIDOU ; et al.	2020-12-17
Carbon Dots-based Photocatalytic Electrode For Simultaneous Organic Matter Degradation And Heavy Metal Reduction And Use Thereof App 20200378018 - HE; Xiaosong ; et al.	2020-12-03
Field Groundwater Filtering And Sampling And Moving-water Flow Index Measuring Device And Method App 20200377389 - JIANG; Yonghai ; et al.	2020-12-03
Rapid Detection Method For Condition Of Landfill Leachate Polluting Groundwater And Application Thereof App 20200348232 - HE; Xiaosong ; et al.	2020-11-05
In-situ Reagents Injection System And Method App 20200316662 - JIANG; Yonghai ; et al.	2020-10-08
Medium Material for Removing Phenol Contamination from Groundwater, Method of Producing the Same, and Use of the Same App 20200308035 - JIANG; Yonghai ; et al.	2020-10-01
Multi-objective Optimization Method For Groundwater Pollution Monitoring Network App 20200252283 - Kind Code	2020-08-06
Integrated Two-phase Anaerobic Dry Fermentation Reactor Based On Biomimetic Principle Of Rumen App 20200208085 - ZHENG; Mingxia ; et al.	2020-07-02
System and method for combined microorganism degradation and air sparging-soil vapor extraction of oil-containing sludge Grant 10,611,653 - Li , et al.	2020-04-07
Soil heavy metal composite passivator and its preparation method, use method and application Grant 10,501,690 - Jiang , et al. Dec	2019-12-10
Method for treating and recycling organic wastewater and apparatus Grant 10,501,355 - Huo , et al. Dec	2019-12-10
System and Method for Combined Microorganism Degradation and Air Sparging-Soil Vapor Extraction of Oil-containing Sludge App 20190248687 - Li; Juan ; et al.	2019-08-15
Rating evaluation method for groundwater pollution source intensity Grant 10,379,098 - Xi , et al. A	2019-08-13
Remediation System And Method Based On Pollution Obstruction For Underground Water With Dnapl Pollutant App 20190152815 - JIANG; Yonghai ; et al.	2019-05-23
Soil Heavy Metal Composite Passivator And Its Preparation Method, Use Method And Application App 20190144749 - Jiang; Yonghai ; et al.	2019-05-16
In-situ Thermal Desorption System, In-situ Thermal Desorption-oxidation Repair System And Repair Method App 20190143385 - Jiang; Yonghai ; et al.	2019-05-16
Remediation Material For Heavy-metal Chromium Contaminated Soil, Preparation Method And Application Thereof App 20190126332 - Jiang; Yonghai ; et al.	2019-05-02
Method For Treating And Recycling Organic Wastewater And Apparatus App 20190084858 - HUO; Shouliang ; et al.	2019-03-21
Vertical Gas Distribution Device For Aerobic Compost And Gas Distribution Method App 20190023625 - Wei; Zimin ; et al.	2019-01-24
Processing apparatus for quick resource recovery of kitchen garbage Grant 10,160,693 - Li , et al. Dec	2018-12-25
Method for producing oxide layer material in landfill field for treating methane gas by using household refuse Grant 10,159,933 - Xi , et al. Dec	2018-12-25
Device And Method For Remedying Heavy-metal-polluted Soil With Microorganism App 20180229282 - Wei; Zimin ; et al.	2018-08-16
Rating Evaluation Method For Groundwater Pollution Source Intensity App 20170328878 - XI; Beidou ; et al.	2017-11-16
Medium material and its preparation method for elimination of arsenic pollution from groundwater Grant 9,795,942 - Jiang , et al. October 24, 2	2017-10-24
Method For Producing Oxide Layer Material In Landfill Field For Treating Methane Gas By Using Household Refuse App 20170266616 - XI; Beidou ; et al.	2017-09-21
Medium Material And Its Preparation Method For Elimination Of Arsenic Pollution From Groundwater App 20160332137 - JIANG; Yonghai ; et al.	2016-11-17
Processing Apparatus For Quick Resource Recovery Of Kitchen Garbage App 20160297721 - LI; Mingxiao ; et al.	2016-10-13
Double-layer persulfate sustained-release material and its preparation method Grant 9,457,388 - Xi , et al. October 4, 2	2016-10-04
Double-layer Persulfate Sustained-release Material And Its Preparation Method App 20150021251 - XI; Beidou ; et al.	2015-01-22
Engineered wetland device of continuous operation for wastewater treatment under low temperature Grant 8,936,725 - Xi , et al. January 20, 2	2015-01-20
Engineered Wetland Device Of Continuous Operation For Wastewater Treatment Under Low Temperature App 20130175215 - Xi; Beidou ; et al.	2013-07-11

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