Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CK

Christian Kellermann — 19 Patents

DGDolmar Gmbh: 8 patents #3 of 56Top 6%
Fraunhofer: 5 patents #495 of 4,748Top 15%
MAMakita: 4 patents #298 of 770Top 40%
TGTiefenbach Control Systems Gmbh: 2 patents #5 of 8Top 65%
Nuremberg, DE: #74 of 1,851 inventorsTop 4%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
Christian Kellermann has been granted 19 US patents while listed as an inventor at Dolmar Gmbh. The first was granted in 2008 and the most recent in March 2016. Christian Kellermann ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Christian Kellermann in Nuremberg, DE.

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
9294808 Transmission concept for an access unit stream Alexander Zink, Hussain Mohammed, Nikolaus Faerber, Herbert Thoma 2016-03-22
9181913 Starter for a power tool with improved kinematics 2015-11-10
9080492 Multiple-shell silencer / rear shell port 2015-07-14
8944021 Starter device for a motor driven machine 2015-02-03
8894043 Electrically activated carburettor 2014-11-25
8862626 Text-based information transmission Bernd Linz, Markus Prosch, Alexander Zink 2014-10-14
8844672 Two-stroke engine comprising a muffler 2014-09-30
8788693 Apparatus and method for generating a data stream and apparatus and method for reading a data stream Alexander Zink, Markus Prosch, Olaf Korte, Bernd Linz 2014-07-22
8782273 Apparatus and method for generating a data stream and apparatus and method for reading a data stream Alexander Zink, Markus Prosch, Olaf Korte, Bernd Linz 2014-07-15
8595285 Transmission scheme for text-based information Bernd Linz, Markus Prosch, Alexander Zink 2013-11-26
8540051 Silencer for a two-stroke motor of a power tool 2013-09-24
8172038 Silencer for a motor device 2012-05-08
8069659 Multiple-shell silencer / rear shell port 2011-12-06
7806097 Starter device for a motor driven machine 2010-10-05
7691164 Suction device 2010-04-06
7690277 Starter device for an engine unit with improved damping Klemens Krahn 2010-04-06
7617675 Catalyst chamber 2009-11-17
7455367 Longwall support control for controlling the movements of longwall support units in the longwall of a mine Ursula Kellermann, Holger Kellermann 2008-11-25
7416369 Timbering and walling control for controlling the movements of timbering and walling units in the coal face of a mine Ursula Kellermann, Holger Kellermann 2008-08-26