Filter apparatus
US-10617976-B2 · Apr 14, 2020 · US
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Sann Norbert patents
Sann Norbert is listed as an inventor on 13 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Sann Norbert |
| Total patents | 13 |
| First publication | Jun 2, 2015 |
| Latest publication | Apr 14, 2020 |
Notable patents
Publications ranked by popularity score, then publication date.
Filter element for a filter device
US-10335721-B2 · Jul 2, 2019 · US
Filter device
US-10201769-B2 · Feb 12, 2019 · US
Filter device
US-10005010-B2 · Jun 26, 2018 · US
Filter apparatus
US-2018111065-A1 · Apr 26, 2018 · US
Device for the suction filtration of fluids
US-9808749-B2 · Nov 7, 2017 · US
Filter device
US-9643109-B2 · May 9, 2017 · US
Filter device
US-2016310878-A1 · Oct 27, 2016 · US
Filtering apparatus and filter element
US-RE46080-E · Jul 26, 2016 · US
Filter device
US-9393508-B2 · Jul 19, 2016 · US
Recent patents
Latest publications not already listed above.
Device for the suction filtration of fluids
US-2015202553-A1 · Jul 23, 2015 · US
Filter device
US-2015196860-A1 · Jul 16, 2015 · US
Filter device and filter element for use with such a filter device
US-9044695-B2 · Jun 2, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hydac Filtertechnik Gmbh | 13 |
| Sann Norbert | 2 |
| Backes Volker | 1 |
| Roeder Dirk | 1 |
| Hydac Filterchnik Gmbh | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B01D29/96 | 8 |
| B01D2201/291 | 6 |
| B01D29/21 | 5 |
| B01D35/30 | 5 |
| B01D2201/302 | 3 |