How many patents does
Aco Severin Ahlmann & Company have?
patents
576
families
125
granted
132
applications
444
EP
116
WO
38
CN
30
US
29
JP
5
GB
2
RoW
356
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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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Aco Severin Ahlmann & Company
Top ten assignees appearing on patents
2009
| aco severin ahlmann & company | 40 |
Aco Severin Ahlmann & Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| methods of controlling undesirable vegetation with imidazolinone herbicides and adjuvant… 🛈 | 27 | 2011 |
| covering consisting of a plurality of gratings inserted one into another | 22 | 2010 |
| drain trench body areal unit | 20 | 2012 |
| separator for separating a light liquid-water mixture and method for separating a light … 🛈 | 19 | 2010 |
| drainage channel with a drainage body and a cover | 17 | 2012 |
| manhole cover | 17 | 2011 |
| cover element | 17 | 2012 |
| cover | 16 | 2012 |
| drain trench body connecting element | 16 | 2012 |
| rail of a drainage channel | 15 | 2012 |