Inventor
BOHLENDER FRANZ
DE61 patents
⚠️ This page may combine multiple inventors who share the name “BOHLENDER FRANZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATEM GMBH & CO KG
14 patentsUS7026584B2Apr 11, 2006
Electric heater with housing
CATEM GMBH & CO KG22 citations93
US6720536B2Apr 13, 2004
Electric heating device
CATEM GMBH & CO KG33 citations93
US7777161B2Aug 17, 2010
Heat-generating element of a heating device
CATEM GMBH & CO KG22 citations92
US7667166B2Feb 23, 2010
Heat-generating element of a heating device
CATEM GMBH & CO KG20 citations92
US7012225B2Mar 14, 2006
Electric heating apparatus with housing
CATEM GMBH & CO KG23 citations92
US6392207B2May 21, 2002
Electric heating device, especially for use in motor vehicles
CATEM GMBH & CO KG50 citations92
US6919535B2Jul 19, 2005
Electric heating for motor vehicles
CATEM GMBH & CO KG27 citations89
US7676144B2Mar 9, 2010
Heat-generating element of a heating device
CATEM GMBH & CO KG17 citations84
US7667164B2Feb 23, 2010
Electric heating device with tolerance PTC heating element
CATEM GMBH & CO KG11 citations84
US7148453B2Dec 12, 2006
Control unit with thermal protection and an electrical heating device comprising the control unit
CATEM GMBH & CO KG12 citations84
US8362406B2Jan 29, 2013
Method of manufacturing an electric heating device and electric heating devices
CATEM GMBH & CO KG8 citations81
US6897416B2May 24, 2005
Air current interruption detection responsive to consumed PTC heater power
CATEM GMBH & CO KG11 citations73
US7576305B2Aug 18, 2009
Heat-generating element of a heating device
CATEM GMBH & CO KG6 citations62
US7753440B2Jul 13, 2010
Fan module for a vehicle seat and motor vehicle seat with noise insulation
CATEM GMBH & CO KG6 citations60
BOHLENDER FRANZ
7 patentsUS9295108B2Mar 22, 2016
Electrical heating device and method for the production thereof
BOHLENDER FRANZ9 citations84
US8637796B2Jan 28, 2014
Electrical heating device and heat generating element of an electrical heating device
BOHLENDER FRANZ12 citations84
US8395089B2Mar 12, 2013
Electrical heating device
BOHLENDER FRANZ12 citations82
US8395097B2Mar 12, 2013
Electrical heating device
BOHLENDER FRANZ6 citations71
US8680435B2Mar 25, 2014
Electrical heating device
BOHLENDER FRANZ5 citations70
US8395087B2Mar 12, 2013
Heat-generating element and heating device comprising the same
BOHLENDER FRANZ2 citations62
US8319158B2Nov 27, 2012
Electric heating radiator device
BOHLENDER FRANZ4 citations59
EBERSPACHER CATEM GMBH & CO KG
7 patentsUS10429099B2Oct 1, 2019
Electric heating device and PTC heating element for such
EBERSPACHER CATEM GMBH & CO KG8 citations83
US9655263B2May 16, 2017
Sealed housing and method of producing the same
EBERSPACHER CATEM GMBH & CO KG4 citations73
US11035589B2Jun 15, 2021
Electric heating device
EBERSPACHER CATEM GMBH & CO KG2 citations72
US10724763B2Jul 28, 2020
Electric heating device and PTC heating element of an electric heating device
EBERSPACHER CATEM GMBH & CO KG1 citations72
US10485059B2Nov 19, 2019
PTC heating element and electric heating device comprising such a PTC heating element and method for producing an electric heating device
EBERSPACHER CATEM GMBH & CO KG3 citations72
US10098183B2Oct 9, 2018
Electric heating device
EBERSPACHER CATEM GMBH & CO KG5 citations72
US10524310B2Dec 31, 2019
PTC heating element and electric heating device for an automotive vehicle comprising such a PTC heating element
EBERSPACHER CATEM GMBH & CO KG1 citations61
NIEDERER MICHAEL
5 patentsUS9161391B2Oct 13, 2015
Electrical heating device
NIEDERER MICHAEL18 citations84
US8183505B2May 22, 2012
Heat-generating element for an electric heating device and method for the manufacture of the same
NIEDERER MICHAEL11 citations84
US8946599B2Feb 3, 2015
Electric heating device
NIEDERER MICHAEL16 citations83
US8803036B2Aug 12, 2014
Electric heating device for a motor vehicle
NIEDERER MICHAEL6 citations72
US8395088B2Mar 12, 2013
Heat generating element and electric auxiliary heater for a motor vehicle with heat generating element
NIEDERER MICHAEL4 citations62
EBERSPAECHER CATEM GMBH & CO
5 patentsUS9398641B2Jul 19, 2016
Electrical heating device, particularly for a motor vehicle
EBERSPAECHER CATEM GMBH & CO9 citations83
US9338831B2May 10, 2016
Heat generating element
EBERSPAECHER CATEM GMBH & CO3 citations72
US9326324B2Apr 26, 2016
Heat generating element
EBERSPAECHER CATEM GMBH & CO4 citations72
US9297551B2Mar 29, 2016
Heat generating element
EBERSPAECHER CATEM GMBH & CO5 citations72
US9291362B2Mar 22, 2016
Electrical heating device and suitable frame
EBERSPAECHER CATEM GMBH & CO6 citations72
DAVID & BAADER DBK SPEZFAB
3 patentsUS5057672AOct 15, 1991
Radiator having ptc electric resistance heating elements and spring-biased fin arrangement
DAVID & BAADER DBK SPEZFAB104 citations93
US6093909AJul 25, 2000
Flow heater
DAVID & BAADER DBK SPEZFAB46 citations91
US5562844AOct 8, 1996
Ptc heater radiator with frame members applying pressure to heaters
DAVID & BAADER DBK SPEZFAB55 citations90
DAVID & BAADER DBK
3 patentsDAVID & BAADER SPEZIALFABRIK E
1 patentCATERN GMBH & CO KG
1 patentCLADE MICHAEL
1 patentNEMESH MARK D
1 patentCATEM GMBH & CO LG
1 patentCLAUSS MAURICE
1 patentShowing the top 50 of 61 patents by PatentIndex Score.