Hu; Haidong

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hu; Haidong.The latest application filed is for "method for evaluating removal of nitrogen-containing organic matter in wastewater".

Company Profile

5.3.6

Hu; Haidong - Nanjing CN
Hu; Haidong - Ningbo 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
Method For Evaluating Removal Of Nitrogen-containing Organic Matter In Wastewater App 20220136998 - Hu; Haidong ; et al.	2022-05-05
Method For Identifying And Analyzing Dissolved Organic Nitrogen Of Different Sources In Wastewater And Application Of The Method App 20220042963 - HU; Haidong ; et al.	2022-02-10
Method of measuring concentration of dissolved organic nitrogen in sewage Grant 11,014,835 - Ren , et al. May 25, 2	2021-05-25
Method For Building Predictive Model Of Microorganism-derived Dissolved Organic Nitrogen In Wastewater App 20210081587 - HU; Haidong ; et al.	2021-03-18
Bottle with an ice cube mould Grant 10,935,294 - Li , et al. March 2, 2	2021-03-02
Method Of Measuring Concentration Of Dissolved Organic Nitrogen In Sewage App 20200308027 - REN; Hongqiang ; et al.	2020-10-01
Denitrification biofilter device and method for treating wastewater Grant 10,556,814 - Ren , et al. Feb	2020-02-11
Method Of Measuring Concentration Of Dissolved Organic Nitrogen In Sewage App 20190178803 - REN; Hongqiang ; et al.	2019-06-13
Denitrification Biofilter Device And Method For Treating Wastewater App 20150108066 - REN; Hongqiang ; et al.	2015-04-23

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