Learn more

PFAFF HAUSHALTMASCH

Overview
  • Total Patents
    118
About

PFAFF HAUSHALTMASCH has a total of 118 patent applications. Its first patent ever was published in 1962. It filed its patents most often in Germany, Switzerland and United States. Its main competitors in its focus markets textiles and paper, electrical machinery and energy and machines are ZHEJIANG ZOBOW MECHANICAL AND ELECTRICAL TECH CO LTD, JANOME SEWING MACHINE CO LTD and MARUZEN SEWING MACHINE.

Patent filings per year

Chart showing PFAFF HAUSHALTMASCHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kemmel Patrice Jean 14
#2 Hartwig Juergen 12
#3 Winkler Uwe 12
#4 Hanus Helfried 7
#5 Kemmel Patrice J 5
#6 Patorisu Jiyan Kemeru 5
#7 Winkler U 4
#8 Prause Dieter 4
#9 Bott Michael 4
#10 Holl Helmar 4

Latest patents

Publication Filing date Title
DE4027364A1 METHOD AND SEWING MACHINE FOR PRODUCING SEWING PATTERNS
DE3929948A1 SEWING MACHINE WITH AN ELECTRONIC CONTROL DEVICE
DE3920429A1 DIGITALIZER
DE3920263A1 Electro-motor current supply - has circuit with resistance network to give rectified AC to apply dynamic limit to motor current
WO8908209A1 Electromagnetic single-disk brake
EP0402361A1 Device for fixing a ring on a shaft.
WO8907165A1 Process for stopping a sewing machine drive
DE3805703A1 Wheel arrangement
DE3805701A1 Device for securing electrical plug connections against becoming inadvertently detached
DE3712214A1 Device for the releasable connection of panel elements of an exhibition system
DE3609566A1 SPEED CONTROL OF AN ELECTRIC MOTOR
DE3600938C1 Impulse generator for a sewing machine drive
DE3536948A1 Sewing cabinet
DE3436366A1 SEWING MACHINE FOR PRODUCING A SEWING PATTERN
DE3431375C1 Feed device on a sewing machine
DE3321215A1 SEWING MACHINE WITH A STEPPING MOTOR FOR FEED CONTROL
DE3306075C1 Sewing machine with a winding device
DE3234171A1 SEWING MACHINE WITH A UNIVERSAL MOTOR
DE3049022A1 CIRCUIT FOR CONTROLLING THE SPEED OF A MOTOR WITH A CONSTANT MAGNETIC FIELD
DE3018038A1 CIRCUIT ARRANGEMENT FOR INTERFERING A UNIVERSAL MOTOR