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STEEL HEDDLE MFG CO

Overview
  • Total Patents
    417
About

STEEL HEDDLE MFG CO has a total of 417 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United States, Germany and Canada. Its main competitors in its focus markets textiles and paper, machines and packaging and shipping are WAGNER CURT, GROB & CO AG and LAURITSEN WILLIAM EGER NYBOE.

Patent filings in countries

World map showing STEEL HEDDLE MFG COs patent filings in countries

Patent filings per year

Chart showing STEEL HEDDLE MFG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jacob Kaufmann John 63
#2 Kaufmann Frank H 46
#3 Kaufmann John Jacob 38
#4 Kramer Charles F 37
#5 Kaufmann John J 32
#6 Kaufmann Jacob 21
#7 Kaufmann Jr John J 15
#8 Fehr William 14
#9 Parks Robert F 14
#10 Faasse Gene E 13

Latest patents

Publication Filing date Title
US6102081A Weaving reed
CH693991A5 Heddle with Litzenstangenabdeckung.
US6131619A Harness frame with heddle rod slide member
US6039088A Reed assembly with angled dents
US6039087A Reed assembly
US5975147A Heddle frame with adjustable center brace assembly
US5871035A Heddle frame assembly with improved heddle support rods
US5819810A Heddle frame assembly with corner sleeve member
US5560399A Heddle frame with locking clamp block center brace assembly
US5415205A Double dent reed with increased separation between front and back dent rows
US5411061A Heddle frame assembly with releasable end braces
US5348055A Heddle eyelet structure
US5275210A Nose guide for a heddle frame
US4924916A Harness frame with drop-through bolted centerbrace
US4913193A Light weight heddle support bar
US4913194A Light weight heddle frame assembly slat
EP0302798A2 Harness frame slat and heddle
US4750526A Heddle frame for a high speed weaving machine
US4706717A Heddle frame for a high speed weaving machine
US4687030A Heddle frame for a high speed weaving machine