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HEGLER WILHELM

Overview
  • Total Patents
    429
About

HEGLER WILHELM has a total of 429 patent applications. Its first patent ever was published in 1949. It filed its patents most often in Germany, Canada and United States. Its main competitors in its focus markets machines, mechanical elements and machine tools are LUPKE MANFRED A A, CORMA INC and GRAENGES ESSEM PLAST AS.

Patent filings per year

Chart showing HEGLER WILHELMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hegler Wilhelm 216
#2 Hegler Ralph-Peter 95
#3 Hegler W 62
#4 Rarufu Peetaa Heeguraa 26
#5 Hegler Ralph-Peter Dr 22
#6 Hegler Ralph Peter 19
#7 Hegler R P 18
#8 Biruherumu Heeguraa 16
#9 Wilhelm Hegler 14
#10 Hegler R 11

Latest patents

Publication Filing date Title
DE19504501A1 Process and plant for producing a multilayer pipe made of thermoplastic, in particular polyolefin
DE4432199A1 Welding of plastic socket onto plastic pipe
DE4414977A1 Device for the production of pipes made of thermoplastic material with cross-profiling
DE4332123A1 Device for sawing slots in corrugated and composite pipes
DE4307704A1 Process for welding pipe sections made of thermoplastic material
DE4240268A1 Method and device for the continuous production of a composite pipe with an essentially smooth outer section
DE4224514A1 Device for producing a plastic tube with cross-profiling
DE4210482A1 Method and device for the continuous production of a composite pipe with a pipe socket
DE4129855A1 Process for welding pipes made of thermoplastic material
DE4111228A1 DEVICE FOR PRODUCING PLASTIC TUBES
DE4111229A1 DEVICE FOR PRODUCING PLASTIC TUBES
DE4021564A1 DEVICE FOR PRODUCING PLASTIC TUBES
DE3921075A1 PLASTIC TUBE FOR PIPE RENOVATION
DE3744510A1 PIPE CONNECTION ELEMENT
DE3725286A1 METHOD AND DEVICE FOR PRODUCING A RIB TUBE FROM PLASTIC
DE3610667A1 DOUBLE TUBE CONSISTING OF TWO ONE-PIECE PROTECTIVE TUBES CONNECTED TO A BRIDGE
DE3603481A1 PLASTIC CORRUGATED TUBE WITH MOLDED CONNECTOR
IE840888L Partial-seepage drainage pipe with mating sleeve
DE3313147A1 PART SEED PIPE WITH PLUG-IN SLEEVE
SU1299492A3 Device for cutting holes in non-metallic pipes