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MEULEN LEONARD V D

Overview
  • Total Patents
    82
About

MEULEN LEONARD V D has a total of 82 patent applications. Its first patent ever was published in 1952. It filed its patents most often in Germany, Netherlands and United Kingdom. Its main competitors in its focus markets textiles and paper, machines and packaging and shipping are LEHMACHER HANS, INDAG GMBH & CO BETRIEBS KG and TOTANI CORP.

Patent filings in countries

World map showing MEULEN LEONARD V Ds patent filings in countries

Patent filings per year

Chart showing MEULEN LEONARD V Ds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Meulen Leonard Van Der 31
#2 Der Meulen Leonard Van 8
#3 Van Der Meulen Leonard 7
#4 Reonarudo Banderu Miyuuren 1

Latest patents

Publication Filing date Title
NL8702081A Installation for delivering plastics bags into packets - has bags in strip having closed section comprising cast-off mechanism with grippers and push-rods as well as harpoon point pin piercing bags
DE3130090A1 DEVICE FOR PERFORATING OR CUTTING FILMS
NL7909356A Device for manufacturing bags.
NL7906324A Manufacture of carrier bags.
NL7906074A Extrusion and reeling of synthetic tubular film - guided over cylinders forming arc dividing balloon into two
DE2922989A1 Bag making machine using plastics sheet - has working components coupled to hollow supports connected to vacuum source (NL 4.12.79)
NL7807513A Apparatus for stacking bags from thin-walled material.
DE2823186A1 APPARATUS FOR MAKING BAGS
DE2725423A1 Cross-welding thermoplastic film lay=flat bags - where tubing is simultaneously sealed at each end by jaws on double drum
NL7612118A Stacking foil pieces using rotary drums - involves foil movement along circle to stacking station with drum rotation, so outermost tangential speed is zero
ES451761A1 A device to solar and separate (cut) a strip of synthetic material. (Machine-translation by Google Translate, not legally binding)
FR2310855A1 Hot welding of a plastics strip esp. a flat tube - includes holding the strip curved and spaced from the welding location and detensioning it before the welding operation (BE161176)
NL7511976A Plastic sack stack rolling machine - brings sacks into partly overlapping position first and halts overlapping periodically
DE2402545A1 METHOD AND DEVICE FOR THE CONTINUOUS PRODUCTION OF BAGS O.DGL. MADE OF THERMOPLASTIC PLASTIC FILM
NL163462B Device for manufacturing bags with welded bottom from thin-walled thermoplastic tube foil.
DE1778571A1 Device for manufacturing cross-bottom bags
GB1089235A Device for the continuous manufacture of bags from a synthetic material
GB962257A Method and installation for the treatment of flexible sheet material supplied in strip form, particularly in bag making or filling processes
GB815006A Method and apparatus for locally treating, e.g. heat sealing, a continuous web of material at locations which are spaced apart along the latter
ES218980A3 A method for coating with a liquid tapes or bands of great length and non-absorbent material, simultaneously by its two sides (Machine-translation by Google Translate, not legally binding)