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DREYFUSS WILFRIED

Overview
  • Total Patents
    33
About

DREYFUSS WILFRIED has a total of 33 patent applications. Its first patent ever was published in 1981. It filed its patents most often in Germany, United States and EPO (European Patent Office). Its main competitors in its focus markets packaging and shipping, mechanical elements and machines are Lock Right LLC, TOKAN KOGYO CO LTD and TROISDORFER BAU & KUNSTSTOFF.

Patent filings in countries

World map showing DREYFUSS WILFRIEDs patent filings in countries

Patent filings per year

Chart showing DREYFUSS WILFRIEDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dreyfuss Wilfried 29
#2 Remp Thomas E 24
#3 Mueller Kurt 22
#4 Muller Kurt 10
#5 Remp Jr Thomas E 5
#6 Drefuss Wilfried 1
#7 E Remp Thomas 1
#8 Koch Robert 1

Latest patents

Publication Filing date Title
US4957141A Pipe-end protector
DE3721541A1 PROTECTIVE DEVICE FOR PIPE ENDS
US4662402A System for protecting machine threads
DE3537633A1 Device for rubbing grease over a thread, in particular of tubular structural parts
DE3537471C1 Insertion and centring device for pipes to be screwed to one another
DE3533722A1 METHOD AND DEVICE FOR INJECTION MOLDING THREADED CAPS AND PLUGS FROM PLASTIC, WHICH THE CAPS AND PLUGS ARE PROVIDED WITH OR WITHOUT AN IMPROVED CABINET
DE3435988A1 Gripper for screwed pipe joints
DE3428142A1 Protective device for the ends of pipes to be joined to one another
EP0124117A2 Guiding and centering device for screw-connected tubes
DE3331867A1 Inserting and centring device for pipes to be screwed to one another
US4487229A System for protecting machine threads
DE3315752A1 Inserting and centring device for pipes to be screwed to one another
EP0071163A2 Frame for transporting and storing tubes
US4610362A Frame for the transport and storage of pipes
DE3226263A1 Frame for the transport and storage of tubes
EP0063287A1 Protection device for pipes
US4492666A Method for forming a protective pipe cap
DE3203256A1 Thread-protection device for pipe ends
DE3128840A1 "FRAME FOR TRANSPORT AND STORAGE OF TUBES"
DE3114368A1 Thread protection device for tube ends