Learn more

KARPA MICHAEL J

Overview
  • Total Patents
    12
About

KARPA MICHAEL J has a total of 12 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Canada and United States. Its main competitors in its focus markets measurement and machines are NAT CONTROLS, STANDARD COMPUTING SCALE COMPANY LTD and WINSLOW MARLON H.

Patent filings in countries

World map showing KARPA MICHAEL Js patent filings in countries
# Country Total Patents
#1 Canada 7
#2 United States 5

Patent filings per year

Chart showing KARPA MICHAEL Js patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement
#2 Machines

Top inventors

# Name Total Patents
#1 Karpa Michael J 11
#2 Karpa Michael J P O Box Statio 1
#3 Dermott John R 1

Latest patents

Publication Filing date Title
CA2075072A1 Mobile vehicle on-board weighting system
US4765423A Load cell adaptor
CA1235713A Track guided moveable weighing platform
CA1211954A Device and procedure for testing heavy capacity scales
US4632197A Weighing device
US4592435A Monolithically cast concrete weighbridge
CA1181440A Monolithically cast concrete weighbridge device
CA1173467A Low profile weighing device for railway cars
CA1130325A Continuous slab weighbridge device
CA1073935A Weighbridge device