Learn more

HOUGEN EVERETT D

Overview
  • Total Patents
    407
About

HOUGEN EVERETT D has a total of 407 patent applications. Its first patent ever was published in 1954. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machine tools, machines and control are FORKARDT DEUTSCHLAND GMBH, JANCY ENG and HOUGEN EVERETT.

Patent filings per year

Chart showing HOUGEN EVERETT Ds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hougen Everett D 126
#2 Hougen Everett Douglas 118
#3 Hougen E D 19
#4 Ebaretsuto Dagurasu Hoogen 16
#5 Douglas Hougen Everett 8
#6 Everett Douglas Hougen 4
#7 Schmidt John 3
#8 Gill Jeffrey S 2
#9 Mueller Gerald E 1
#10 Mccourtney Dennis C 1

Latest patents

Publication Filing date Title
AU5175898A End face mounted insert
AU6098996A A portable, personal breathing apparatus
CN1178477A Portable, personal breathing apparatus
WO9624407A1 A portable, personal breathing apparatus
US5203650A Method and apparatus for drilling holes
US5207539A Power feed mechanism for rotary cutting tool
US5145296A Apparatus and method for cutting holes
US4952102A Annular hole cutter
US5094573A Multidirectional cutting tool
US4813819A Method for cutting holes
US4871287A Annular cutter having radial clearance
US4892447A Torque restraining device for drill with self-attaching base
US4632610A Annular hole cutter
US4619532A Shaker for paint containers
NZ207483A Annular cutter
ZA8306823B Annular hole cutter
IL69696D0 Annular hole cutter
US4557641A Annular cutter
US4538944A Annular cutter
US4452554A Annular hole cutter