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EMPIRE LEVEL MFG CORP

Overview
  • Total Patents
    78
  • GoodIP Patent Rank
    218,567
About

EMPIRE LEVEL MFG CORP has a total of 78 patent applications. Its first patent ever was published in 1961. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets measurement, machines and computer technology are ALLEMAND JAMES S, WRIGHT RANDALL J and YAMAZAKI SHIGEKI.

Patent filings per year

Chart showing EMPIRE LEVEL MFG CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Foran Thomas P 14
#2 Christianson John 14
#3 Coel Joseph B 11
#4 Kim Charles 9
#5 Wright Randall J 9
#6 Stanford Roger D 8
#7 Kim Charles D 8
#8 Kim Charles Dunn 5
#9 Christianson John R 5
#10 Kram Robert J 4

Latest patents

Publication Filing date Title
US2014339295A1 Method for Providing Instruction Manual for Using a Measuring Tool
EP2681510A1 Level with a magnet-mounting structure
CA2778900A1 Box level
US2011108428A1 Method for Manufacturing High-Visibility Measurement Tool
US2010218391A1 Casing mount for a cylindrical vial
US2010115780A1 Vial-mounting structure
US2010058600A1 Hands-free level
US2010058601A1 Hands-free long level
WO2005103611A1 Level with cylindrical handle
US2005274682A1 Display rack for levels
US2005229416A1 Structure and method for holding and protecting vials in levels
US2005229414A1 Impact-absorbing end caps for levels
US2005229412A1 Overmolded vial for use with a level
US2005229413A1 Dark-banded vial for use with level
US6915586B2 Box level
US6673283B2 Method for optical control of an adjustable core pin for vial molding
US6351875B1 Apparatus for securing a level and a structural component to one another
US6249983B1 Levelling apparatus for a laser level
US6151787A Levelling apparatus for a builder's laser level
US5940978A Builder's level with hand-grip feature