WOODWARD SEG GMBH & CO KG has a total of 30 patent applications. Its first patent ever was published in 2004. It filed its patents most often in China, Germany and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, engines, pumps and turbines and environmental technology are OBSHCHESTVO S OGRANICHENNOJ OTVETSTVENNOSTYU VDM TEKHNIKA, TREVI ENERGY S P A and ZEPHYR CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 7 | |
#2 | Germany | 6 | |
#3 | WIPO (World Intellectual Property Organization) | 6 | |
#4 | Canada | 4 | |
#5 | EPO (European Patent Office) | 3 | |
#6 | Australia | 2 | |
#7 | Republic of Korea | 1 | |
#8 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Engines, pumps and turbines | |
#3 | Environmental technology |
# | Name | Total Patents |
---|---|---|
#1 | Geniusz Andrzej | 21 |
#2 | Engelhardt Stephan | 20 |
#3 | Wrede Holger | 5 |
#4 | Kretschmann Joerg | 5 |
#5 | Engelhardt Stefan | 3 |
#6 | Kock Lars | 2 |
#7 | Joerg Kretschmann | 1 |
#8 | Mueller-Engelhardt Stephan | 1 |
Publication | Filing date | Title |
---|---|---|
DE102008037566A1 | Device for controlling a double-fed asynchronous machine | |
DE102008007448A1 | Method for operating a wind energy plant | |
DE102007042246A1 | Method and control unit for short-circuit current reduction in a double-fed asynchronous machine | |
DE102007039697A1 | Method and device for compensating vibration effects in the event of network unbalance in a double-fed asynchronous machine | |
DE102007014728A1 | Method and device for operating a double-fed asynchronous machine in transient mains voltage changes | |
DE102006027465A1 | Current limit for a double-fed asynchronous machine | |
EP1630948A1 | Power regulation of AC Machines |