Thomas Edenfeld has been granted 13 US patents while listed as an inventor at GE . The first was granted in 2007 and the most recent in February 2025. Thomas Edenfeld ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Thomas Edenfeld in Salzbergen, DE.
Patents per Year Patents granted per year, 2007 to 2025 Bar chart with a peak of 2 patents in 2007. peak 2 2007: 2 patents 2007 2009: 1 patents 2009 2011: 1 patents 2011 2012: 2 patents 2012 2013: 1 patents 2013 2014: 1 patents 2014 2016: 2 patents 2016 2017: 1 patents 2017 2019: 1 patents 2019 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–13 of 13 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12228109 Method for operating a wind turbine and a wind turbine — 2025-02-18
10502196 Slip ring system for a wind turbine wind turbine and a method for producing electrical energy Stephan Kluemper , Andre Langel , Xianglei Chen 2019-12-10
$16,479,000
9617976 Systems and methods for increasing wind turbine power output — 2017-04-11
$16,578,000
9447772 Systems and methods for increasing wind turbine power output — 2016-09-20
$22,689,000
9228568 Methods for scheduling the replacement of wind turbine batteries and related systems — 2016-01-05
$29,685,000
8839586 Tower section and method for installing tower for wind turbine Matthias Wiehn 2014-09-23
$20,547,000
8344533 Use of pitch battery power to start wind turbine during grid loss/black start capability — 2013-01-01
8328514 System and methods for determining a monitor set point limit for a wind turbine Renjith Viripullan , Vijendra Singh Chauhan , Lothar Wittekind , Udo Ahmann 2012-12-11
$18,106,000
8294289 Method for operating a wind turbine, method for determining the temperature of a permanent magnet and controller for a wind turbine — 2012-10-23
$21,228,000
8008794 Use of pitch battery power to start wind turbine during grid loss/black start capability — 2011-08-30
$17,784,000
7514809 Excitation voltage supply for synchronous generator used in a wind turbine, and method of starting a wind turbine having such excitation voltage supply — 2009-04-07
$54,126,000
7276807 Wind turbine dump load system and method Henning Luetze , Peter Gauchel 2007-10-02
$69,869,000
7218012 Emergency pitch drive power supply — 2007-05-15
$35,333,000
