| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 10 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | United States | 3 | |
| #4 | Canada | 2 | |
| #5 | China | 2 | |
| #6 | Croatia | 1 | |
| #7 | Israel | 1 | |
| #8 | Morocco | 1 | |
| #9 | Mexico | 1 | |
| #10 | Poland | 1 | |
| #11 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Basic materials chemistry | |
| #3 | Materials and metallurgy | |
| #4 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Water treatment | |
| #3 | Building materials | |
| #4 | Materials for miscellaneous applications |
| # | Name | Total Patents |
|---|---|---|
| #1 | Grigo Mark | 18 |
| #2 | Harms Eberhard | 17 |
| #3 | Szekely Tamas | 1 |
| #4 | Eberhard Harms | 1 |
| #5 | Martin Ralf | 1 |
| #6 | Mark Grigo | 1 |
| #7 | Mark Harms Eberhard Grigo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP1475142A1 | Membrane plate and filter comprising the same | |
| EP1470848A1 | Filter device and process for periodically cleaning a filter | |
| EP1470853A1 | Membrane support and membrane filter | |
| EP1466658A1 | Device and method for aeration of membrane filters | |
| EP1433511A1 | Filter device | |
| EP0803560A1 | Agent and process for soil consolidation and for impermeabilising underground structures |