How many patents does
Hydac Filtertechnik have?
patents
925
families
183
granted
253
applications
672
EP
227
US
181
WO
126
CN
104
JP
50
KR
10
RoW
227
Buy the report
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
contact us for pricing
- VAT will apply to UK companies
- EU companies must supply their VAT number
Check out our sample pages |
Find companies to compare
Many companies now available
companies
12,000+
patents
42 million
patent families
23 million
Search to find companies of interest
read summary of their published patent
the following tables are just extracts from the report
the company report contains more information
Hydac Filtertechnik
Top ten assignees appearing on patents
2009 - 2018
| hydac filtertechnik | 731 |
| hydac fluidtechnik | 46 |
| schroeder industries | 16 |
| rt-filtertechnik | 6 |
| zahnradfabrik friedrichshafen | 5 |
| hydac system | 2 |
| hyda filtertechnik | 1 |
| joma-polytec | 1 |
| schroeder ind | 1 |
2009
| hydac filtertechnik | 51 |
| hydac fluidtechnik | 8 |
2018
| hydac filtertechnik | 64 |
| hydac fluidtechnik | 1 |
Hydac Filtertechnik
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| filter device | 39 | 2010 |
| filter | 22 | 2008 |
| filter device, particularly reflux vacuum filter, and filter element for such a filter d… 🛈 | 16 | 2007 |
| positive pressure, conditioned drying gas, gravity operated, mobile, dewatering system f… 🛈 | 16 | 2008 |
| filter device | 14 | 2011 |
| filter apparatus | 14 | 2011 |
| filter element | 13 | 2012 |
| valve apparatus | 12 | 2007 |
| filter apparatus | 12 | 2015 |
| styreindretning for hydrauliske forbrugere | 12 | 2006 |