| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 8 | |
| #2 | Germany | 5 | |
| #3 | Canada | 3 | |
| #4 | United States | 3 | |
| #5 | Australia | 2 | |
| #6 | WIPO (World Intellectual Property Organization) | 2 | |
| #7 | China | 1 | |
| #8 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Chemical engineering | |
| #3 | Measurement | |
| #4 | Materials and metallurgy | |
| #5 | Civil engineering | |
| #6 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Mixing | |
| #2 | Climate change mitigation in wastewater treatment | |
| #3 | Water treatment | |
| #4 | Separation | |
| #5 | Treatment of glass | |
| #6 | Analysing materials | |
| #7 | Water-closets with flushing devices | |
| #8 | Pipes | |
| #9 | Sewers | |
| #10 | Springs |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zhang Jiansan | 6 |
| #2 | Heil Klaus | 5 |
| #3 | Wegner Lars H | 4 |
| #4 | Betz Reinhold | 3 |
| #5 | Zhang Dr Jiansan | 2 |
| #6 | Michel Martin | 1 |
| #7 | Feenders Hergen | 1 |
| #8 | Pierdolla Markus | 1 |
| #9 | Feedes Hergen | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP3739233A1 | Installation assembly for a toilet bowl | |
| DE102019122003A1 | Installation arrangement for a toilet bowl | |
| EP3248850A2 | Method for operating a vacuum pump and vacuum pump assembly | |
| DE102017100952A1 | Screening device with pivotable screen fields | |
| DE102017100938A1 | ventilation element | |
| DE102016123031A1 | clutch | |
| AU2016227740A1 | Phosphate electrode and a method for determining the phosphate concentration | |
| DE102010023631A1 | Static mixer and mixing method |