Field briefing
C02F · Treatment of water, waste water, sewage, or sludge
Treatment of water, waste water, sewage, or sludge. Patents classified in CPC C02F, part of Chemistry and materials.
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Connected industries
Other industries that share patents, companies or citations with Treatment of water, waste water, sewage, or sludge.
Newest patents in C02F · Treatment of water, waste water, sewage, or sludge
20 patents imported from the European Patent Office; newest published 2026-08-25; most active companies: Xylem IP MAN Sarl, Shen JIE, Daeduk GTS Co Ltd.
- Repelling magnet assembly US12714873B1, published 2026-08-25
- Electrode Plate and Manufacturing Method of Desalter for crude oil KR20260126919A, published 2026-08-21
- 一种基于有机定向孔材料吸附的废水中镍的资源化再利用方法 CN122562104A, published 2026-08-14
- High-specific-surface-area porous carbon material based on pepper fiber meal and preparation method of high-specific-surface-area porous carbon material CN122482458A, published 2026-07-31
- GLASS HAVING HIGH UV TRANSMITTANCE AND HIGH SOLARIZATION RESISTANCE PL4091998T3, published 2026-06-01
- ELECTRON GENERATION APPARATUS US20260132060A1, published 2026-05-14
- Water negative ion generation equipment and circulating water supply control method thereof CN121854989A, published 2026-04-14
- Atmospheric water taking device based on corona ion wind technology CN120401615A, published 2025-08-01
- Lamp with temperature control CN114003070A, published 2022-02-01
- Wind-heat complementary seawater desalination device driven by photovoltaic tile CN110615497A, published 2019-12-27
- LAVTRYKS-ULTRAVIOLET-STRÅLINGSKILDE MED FLERE FILAMENTER DK3211656T3, published 2019-01-07
- Low-pressure ultraviolet radiator with multiple filaments AU2017224019A1, published 2018-08-16
- Water purification device is used in portable field existence CN206799199U, published 2017-12-26
- LOW-PRESSURE ULTRAVIOLET RADIATOR WITH MULTIPLE FILAMENTS EP3211656A1, published 2017-08-30
- Magnetorheological suspensions recovery unit based on temperature change, ionization and centrifugal action CN205838785U, published 2016-12-28
- High-adsorbability modified lignin preparation method CN105186001A, published 2015-12-23
- Water kettle with deep ultraviolet LED sterilizing function CN204048564U, published 2014-12-31
- Solar/wind power seawater evaporator CN204058004U, published 2014-12-31
- Sea water desalting equipment through solar heat power CN204058007U, published 2014-12-31
- Sea water desalting equipment supplied with power through solar thermal energy electricity generation CN204058008U, published 2014-12-31
Most active companies
Counted over the newest 20 imported patents in this industry.
- Xylem IP MAN Sarl 3 patents
- Shen JIE 2 patents
- Daeduk GTS Co Ltd 1 patent
- Groon Co Ltd 1 patent
- GS Caltex Corp 1 patent
- HAN YI 1 patent
- Korea Inst OF Industrial Technology 1 patent
- Maanshan Fulaiyi ENV Prot Tech Co Ltd 1 patent
Connected industries
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- Y02A · Technologies for adaptation to climate change 5 patents in both
- H01J · Electric discharge tubes or discharge lamps 4 patents in both
- H05B · Electric heating 4 patents in both
- B01D · Separation 3 patents in both