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LANGEN H J & SONS LTD

Overview
  • Total Patents
    139
About

LANGEN H J & SONS LTD has a total of 139 patent applications. Its first patent ever was published in 1972. It filed its patents most often in United States, Canada and Japan. Its main competitors in its focus markets packaging and shipping, textiles and paper and machines are SUREPACK, PFM IBERICA PACKAGING MACHINERY S A and CORAZZA S P A.

Patent filings in countries

World map showing LANGEN H J & SONS LTDs patent filings in countries

Patent filings per year

Chart showing LANGEN H J & SONS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Langen Marinus J M 82
#2 Guttinger Peter 20
#3 Strauss Edgars H 12
#4 Strauss Edgars Henry 11
#5 Langen Jacobus J 6
#6 Marinasu Jiei Emu Rangen 6
#7 Strauss Edgar H 5
#8 Langen M J M 5
#9 Langen M 4
#10 Strauss E H 4

Latest patents

Publication Filing date Title
JPH08157034A Carton transferring system which pauses for one time
JPH03133702A Carton loading machine
US5018334A Carton loading machine having load accumulator
US4936077A Carton loading machine
US4924654A Packaging machinery and a method of making a wrap-around shipper package
US4922688A Load settling mechanism for carton loading machines
US5012728A Injection needles for injecting brine and the like into meat
US4893707A Chain conveyors
US4871070A Carton end closure
US4879860A Carton loading machines
US4864923A Apparatus for cooling pieces of meat
US4872301A Packaging machinery and a method of making a wrap-around shipper package
US4835947A Load accumulator for carton loading machine
US4805375A Carton end closure
US4759167A Packaging machine
US4771877A Load spacing conveyor system
US4680832A Meat tenderizing needle
US4688372A Load compacting mechanism for carton loading machine
US4722431A Load aligning mechanism
US4642975A Carton loading machine