| # | Juris. | Display Key | Date | Year | Title | Document Type |
| 1 | BR | BR 112018072837 B1 | 11-04-2023 | 2023 | DISPOSITIVO PARA A PURIFICAÇÃO DE EFLUENTES COMPREENDENDO UM AGENTE ESPUMANTE E MÉTODO PARA A PURIFICAÇÃO DE EFLUENTES COMPREENDENDO UM AGENTE ESPUMANTE | Granted Patent |
| 2 | EP | EP 3455170 B1 | 26-01-2022 | 2022 | DEVICE AND METHOD FOR PURIFICATION OF WASTEWATER | Granted Patent |
| 3 | EP | EP 3297957 B1 | 24-02-2021 | 2021 | A DEVICE AND A PROCESS FOR RECOVERING CLEAN WATER AND SURFACTANT CONCENTRATE FROM GREY WATER | Granted Patent |
| 4 | US | US 10710904 B2 | 14-07-2020 | 2020 | Device and a process for purification of grey water | Granted Patent |
| 5 | US | US 10590015 B2 | 17-03-2020 | 2020 | Device and a process for recovering clean water and surfactant concentrate from grey water | Granted Patent |
| 6 | ZA | ZA 201806650 B | 26-02-2020 | 2020 | DEVICE AND METHOD FOR PURIFICATION OF WASTEWATER | Granted Patent |
| 7 | EA | EA 030601 B9 | 28-02-2019 | 2019 | DEVICE AND A PROCESS FOR PURIFICATION OF GREY WATER | Amended Patent |
| 8 | EA | EA 030601 B1 | 31-08-2018 | 2018 | DEVICE AND A PROCESS FOR PURIFICATION OF GREY WATER | Granted Patent |
| 9 | MX | MX 352769 B | 07-12-2017 | 2017 | FILTER MEDIUM CONTAINING FIBRES. | Granted Patent |
| 10 | UA | UA 114434 C2 | 12-06-2017 | 2017 | FILTER MEDIUM CONTAINING FIBRES | Limited Patent |
| 11 | EA | EA 026434 B1 | 28-04-2017 | 2017 | FILTER MEDIUM CONTAINING FIBRES | Granted Patent |
| 12 | HU | HU E028321 T2 | 28-12-2016 | 2016 | FILTER MEDIUM CONTAINING FIBRES | Amended Patent |
| 13 | EP | EP 3055044 B1 | 28-12-2016 | 2016 | A DEVICE AND A PROCESS FOR PURIFICATION OF GREY WATER | Granted Patent |
| 14 | AU | AU 2014/334011 B2 | 22-12-2016 | 2016 | A device and a process for purification of grey water | Granted Patent |
| 15 | MX | MX 344488 B | 16-12-2016 | 2016 | A WATER PURIFICATION DEVICE. | Granted Patent |
| 16 | ZA | ZA 201502647 B | 30-11-2016 | 2016 | FILTER MEDIUM CONTAINING FIBRES | Granted Patent |
| 17 | EA | EA 025005 B1 | 30-11-2016 | 2016 | PROCESS FOR MAKING A FILTER BLOCK CUM SEDIMENT FILTER | Granted Patent |
| 18 | ES | ES 2586300 T3 | 13-10-2016 | 2016 | Medio de filtro que contiene fibras | Granted Patent |
| 19 | TW | TW I532687 B | 11-05-2016 | 2016 | A water purification device | Granted Patent |
| 20 | EP | EP 2914550 B1 | 04-05-2016 | 2016 | FILTER MEDIUM CONTAINING FIBRES | Granted Patent |
| 21 | EA | EA 022618 B1 | 29-02-2016 | 2016 | AN ALUMINA BLOCK FILTER MEDIA | Granted Patent |
| 22 | TW | TW I519487 B | 01-02-2016 | 2016 | A water purification device | Granted Patent |
| 23 | MX | MX 336388 B | 18-01-2016 | 2016 | A WATER PURIFICATION DEVICE. | Granted Patent |
| 24 | EA | EA 021746 B1 | 31-08-2015 | 2015 | A WATER PURIFICATION DEVICE | Granted Patent |
| 25 | BR | BR PI0508282 B1 | 18-08-2015 | 2015 | Sistema e dispositivo de purificação de água alimentado por gravidade. | Granted Patent |
| 26 | CN | CN 102906029 B | 03-06-2015 | 2015 | Water purification device | Granted Patent |
| 27 | UA | UA 107987 C2 | 10-03-2015 | 2015 | FILTER UNIT OF ALUMINUM OXIDE | Limited Patent |
| 28 | EA | EA 020181 B1 | 30-09-2014 | 2014 | WATER PURIFICATION DEVICE | Granted Patent |
| 29 | EP | EP 2635362 B1 | 03-09-2014 | 2014 | A PROCESS FOR MAKING A FILTER BLOCK CUM SEDIMENT FILTER | Granted Patent |
| 30 | EP | EP 2161067 B1 | 03-09-2014 | 2014 | Particulate filter | Granted Patent |
| 31 | ZA | ZA 201303955 B | 30-07-2014 | 2014 | A PROCESS FOR MAKING A FILTER BLOCK CUM SEDIMENT FILTER | Granted Patent |
| 32 | ZA | ZA 201301489 B | 30-04-2014 | 2014 | AN ALUMINA BLOCK FILTER MEDIA | Granted Patent |
| 33 | CN | CN 102548904 B | 19-03-2014 | 2014 | A water purification device | Granted Patent |
| 34 | EP | EP 2616172 B1 | 19-03-2014 | 2014 | AN ALUMINA BLOCK FILTER MEDIA | Granted Patent |
| 35 | EP | EP 2298702 B1 | 08-01-2014 | 2014 | Water purification device and process for purification of water by this device | Granted Patent |
| 36 | UA | UA 104007 C2 | 25-12-2013 | 2013 | WATER PURIFICATION DEVICE | Limited Patent |
| 37 | EA | EA 018941 B1 | 29-11-2013 | 2013 | WATER PURIFICATION DEVICE | Granted Patent |
| 38 | EG | EG 26315 A | 25-07-2013 | 2013 | Particulate filter | Patent of Addition |
| 39 | UA | UA 102110 C2 | 10-06-2013 | 2013 | FINE FILTER | Limited Patent |
| 40 | ZA | ZA 201201518 B | 29-05-2013 | 2013 | A WATER PURIFICATION DEVICE | Granted Patent |
| 41 | EA | EA 017592 B1 | 30-01-2013 | 2013 | PARTICULATE FILTER | Granted Patent |
| 42 | CN | CN 101578238 B | 09-01-2013 | 2013 | Gravity-fed water purification apparatus with venturi dosing device | Granted Patent |
| 43 | EP | EP 2104647 B1 | 25-07-2012 | 2012 | WATER PURIFICATION PROCESS EMPLOYING GRAVITY-FED APPARATUS WITH VENTURI DOSING DEVICE | Granted Patent |
| 44 | EA | EA 016676 B1 | 29-06-2012 | 2012 | GRAVITY-FED WATER PURIFICATION METHOD | Granted Patent |
| 45 | US | US D0661195 S | 05-06-2012 | 2012 | Bottle | Design Right |
| 46 | ZA | ZA 201102042 B | 30-05-2012 | 2012 | WATER PURIFICATION DEVICE | Granted Patent |
| 47 | ZA | ZA 201101005 B | 25-04-2012 | 2012 | A PROCESS FOR PREPARING A PARTICULATE FILTER | Granted Patent |
| 48 | TW | TW 201210674 A | 16-03-2012 | 2012 | A fortificant dispensing device | Patent of Addition |
| 49 | TW | TW 201206842 A | 16-02-2012 | 2012 | A water purification device | Patent of Addition |
| 50 | US | US D0654145 S | 14-02-2012 | 2012 | Water purification | Design Right |
| 51 | TW | TW 201125824 A | 01-08-2011 | 2011 | A water purification device | Patent of Addition |
| 52 | CN | CN 1934436 B | 09-03-2011 | 2011 | Improved detection device | Granted Patent |
| 53 | ZA | ZA 200904071 B | 25-08-2010 | 2010 | Gravity-fed water purification apparatus with venturi dosing device | Granted Patent |
| 54 | CN | CN 100556821 C | 04-11-2009 | 2009 | Water purification system | Granted Patent |
| 55 | ZA | ZA 200606790 B | 28-11-2007 | 2007 | Water purification system | Granted Patent |