Method and device for preventing and controlling pollutants in the reuse of reclaimed water in agricultural activity areas with extreme water shortage
US-11352281-B2 · Jun 7, 2022 · US
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Li Tongtong patents
Li Tongtong is listed as an inventor on 12 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Li Tongtong |
| Total patents | 12 |
| First publication | Dec 17, 2020 |
| Latest publication | Jun 7, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Method and device for controlling pollutants in metal mine water resources cycling utilization
US-11332400-B2 · May 17, 2022 · US
Method and device for controlling pollutants in basin water resources cycling utilization in agricultural activity areas
US-11261115-B2 · Mar 1, 2022 · US
Method and device for preventing and controlling pollutants in basin water resource utilization
US-11230485-B2 · Jan 25, 2022 · US
Method and device for controlling pollutants in basin water used for irrigating farmland in extremely water-scarce areas
US-11174184-B2 · Nov 16, 2021 · US
System for preventing and controlling heavy metals and method for preventing and controlling heavy metals using the same
US-11174182-B2 · Nov 16, 2021 · US
Method and device for preventing and controlling pollutants in the reuse of reclaimed water in agricultural activity areas with extreme water shortage
US-2021188677-A1 · Jun 24, 2021 · US
Method and device for controlling pollutants in basin water resources cycling utilization in agricultural activity areas
US-2021179465-A1 · Jun 17, 2021 · US
Method and device for controlling pollutants in metal mine water resources cycling utilization
US-2021171380-A1 · Jun 10, 2021 · US
Method and device for preventing and controlling pollutants in basin water resource utilization
US-2021171379-A1 · Jun 10, 2021 · US
Recent patents
Latest publications not already listed above.
System for preventing and controlling heavy metals and method for preventing and controlling heavy metals using the same
US-2020399157-A1 · Dec 24, 2020 · US
Method and device for controlling pollutants in basin water used for irrigating farmland in extremely water-scarce areas
US-2020392027-A1 · Dec 17, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Chinese Res Acad Env Sciences | 12 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C02F2101/20 | 12 |
| C02F2101/30 | 12 |
| C02F1/281 | 12 |
| C02F3/327 | 12 |
| C02F3/308 | 12 |