How many patents does
Otv have?
patents
723
families
108
granted
239
applications
484
US
103
EP
91
CN
58
WO
48
KR
14
JP
4
GB
1
RoW
404
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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Otv
Top ten assignees appearing on patents
2009 - 2018
| otv | 325 |
| veolia water solutions & technolog… 🛈 | 298 |
| vws (uk) | 11 |
| otv sa | 8 |
| akzonobel | 6 |
| luvain | 6 |
| veolia water solutions & tech | 5 |
| otv s a (fr) | 3 |
| veolia water systems & technologie… 🛈 | 3 |
| nanoentech company | 2 |
2009
| otv | 96 |
| veolia water solutions & technolog… 🛈 | 5 |
| otv sa | 4 |
| akzonobel | 1 |
| otu sa | 1 |
| akvasistems interneshnl | 1 |
| n.a. water systems | 1 |
2018
| veolia water solutions & technolog… 🛈 | 12 |
| otv | 2 |
Otv
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method and plant for processing water by ballasted flocculation and deposition | 27 | 2006 |
| method for treating water by ballasted flocculation and settlement, including pre-contac… 🛈 | 25 | 2009 |
| process for treating a liquid by flotation induced by floating particles | 24 | 2008 |
| flotation water treatment plant and corresponding water treatment method | 23 | 2007 |
| anaerobic membrane bioreactor for treating a waste stream | 22 | 2010 |
| method for treating wastewater or produced water | 19 | 2006 |
| process for treating waste from a membrane filtration plant | 19 | 2008 |
| membrane station waste treatment process | 17 | 2006 |
| method for producing non-putrescible sludge and energy and corresponding plant | 16 | 2009 |
| process for maximizing pha production in glycogen accumulating organisms | 15 | 2009 |