Dirk Holtkamp
Inventor
Stats
- 4 US patents issued
- 4 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 4 US Patents Issued
- 4 US Applications Filed
- 16 Total Citation Count
- Feb 29, 2008 Most Recent Filing
- Dec 22, 2005 Earliest Filing
Work History
Patent Owner | Applications Filed | Year |
---|---|---|
ALOYS WOBBEN | 1
2 1 | 2005
2006 2007 |
WOBBEN, ALOYS | 1
2 2 1 | 2005
2006 2007 2008 |
Inventor Addresses
Address | Duration |
---|---|
Aurich, DE | Feb 13, 07 - Oct 23, 12 |
Technology Profile
Technology | Matters | |
---|---|---|
B63B: | SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING | 1 |
B63H: | MARINE PROPULSION OR STEERING | 1 |
F03B: | MACHINES OR ENGINES FOR LIQUIDS | 1 |
Patents / Publication
Patents / Publication # | Year of Publication / Issued | Title | Citations |
---|---|---|---|
8294291 | 2012 | Turbine for a hydroelectric power station | 1 |
8215255 | 2012 | Ship rudder and ship provided therewith | 3 |
2010/0186,648 | 2010 | SHIP RUDDER AND SHIP PROVIDED THEREWITH | 4 |
2009/0214,343 | 2009 | Turbine for a Hydroelectric Power Station | 1 |
D580844 | 2008 | Ship | 6 |
We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level.
>
Upgrade to our Level for up to -1 portfolios!.