Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
GF

Georg Fischer

ATAT&T: 11 patents #1,608 of 18,772Top 9%
BGBenz & Hilgers Gmbh: 11 patents #1 of 22Top 5%
Alcatel Lucent: 7 patents #909 of 4,169Top 25%
TITexas Instruments: 3 patents #4,047 of 12,488Top 35%
CGContinental Automotive Gmbh: 3 patents #386 of 2,324Top 20%
JKJohnson Controls Components Gmbh & Co. Kg: 3 patents #6 of 79Top 8%
Siemens Aktiengesellschaft: 3 patents #4,667 of 22,248Top 25%
SASap Ag: 2 patents #1,176 of 3,812Top 35%
AUAdient Us: 2 patents #19 of 138Top 15%
Fraunhofer: 2 patents #1,111 of 4,748Top 25%
KKKeiper Gmbh & Co. Kg: 2 patents #77 of 201Top 40%
SSScipharm S.À.R.L: 1 patents #4 of 15Top 30%
SESennheiser Electronic: 1 patents #131 of 245Top 55%
CGCarbotek Holding Gmbh: 1 patents #4 of 4Top 100%
TITechnische Universität Ilmenau: 1 patents #18 of 85Top 25%
OGOce Printing Systems Gmbh: 1 patents #148 of 281Top 55%
Robert Bosch Gmbh: 1 patents #10,465 of 19,740Top 55%
Overall (All Time): #35,700 of 4,157,543Top 1%
63 Patents All Time

Issued Patents All Time

Showing 26–50 of 63 patents

Patent #TitleCo-InventorsDate
7929942 Completing emergency calls over a network with a malfunctioning backhaul communications link Peter Schefczik 2011-04-19
7847659 Coaxial metamaterial structure Erwin Ruttmann 2010-12-07
7831567 System, method, and software for managing information retention using uniform retention rules Iwona Luther, Bernhard Brinkmoeller 2010-11-09
7619469 Current switched circuit for switch mode power amplifiers Jeorg Huettner 2009-11-17
7593696 Tunable radio frequency filter 2009-09-22
7536423 Processing data objects Bernhard Brinkmoeller, Axel Herbst, Ulrich Marquard 2009-05-19
7433668 Controlling Q-factor of filters Gerhard Kaminski, Wolfgang Eckl 2008-10-07
7170874 Antenna hopping sequence for TX diversity in wireless telecommunication systems 2007-01-30
7155182 Varactor with extended tuning range Wolfgang Eckl, Gerhard Kaminski 2006-12-26
7086289 Arrangement for measuring a pressure in a fluid or gaseous medium Jurgen Bethke, Georg Mentzel 2006-08-08
7034765 Compact multiple-band antenna arrangement Florian Pivit 2006-04-25
7030825 Aperture antenna element Florian Pivit 2006-04-18
7003323 Radio system, antenna arrangement and polarization modulator for generating a transmit signal with changing polarization Frank Obernosterer 2006-02-21
7003263 Telecommunications receiver and a transmitter Kai-Uwe Ritter 2006-02-21
6909954 Mechatronic transmission arrangement for motor vehicles Christoph Lincke, Josef Loibl, Ulf Scheuerer 2005-06-21
6898257 Transmitter device having a modulation closed loop Volker Riemann 2005-05-24
6894573 Tunable negative resistance device Wolfgang Eckl, Gerhard Kaminski 2005-05-17
6668160 Method and system for monitoring a radio transmission link Kai Schmitt 2003-12-23
6529856 Diagnostic method for printing systems Günter Steininger 2003-03-04
6288679 Single element antenna structure with high isolation Louis Thomas Manzione, Ming-Ju Tsai 2001-09-11
6170767 Fuel injection valve Stefan Herold 2001-01-09
5501065 Apparatus for packaging individual objects, especially foodstuff packages Edgar Gla/ tzer 1996-03-26
5379574 Apparatus for packaging individual objects, especially packages, e.g. of prepacked foodstuffs Edgar Glatzer 1995-01-10
5094327 Apparatus for coupling a working-station shaft of a packaging machine to a main drive shaft thereof Wilhelm Propper, Harald Junkersfeld 1992-03-10
5019127 Dosing a liquid Jürgen Böhm 1991-05-28