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JOHNSON LEVEL & TOOL MFG

Overview
  • Total Patents
    51
  • GoodIP Patent Rank
    202,877
About

JOHNSON LEVEL & TOOL MFG has a total of 51 patent applications. Its first patent ever was published in 1989. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, machines and packaging and shipping are WRIGHT RANDALL J, EMPIRE LEVEL MFG CORP and ULLRICH G MESSWERKZEUG KG.

Patent filings per year

Chart showing JOHNSON LEVEL & TOOL MFGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gruetzmacher Richard J 16
#2 Koehler James C 7
#3 Kinnally Wayne R 7
#4 Cowie Jeffrey P 6
#5 Johnson Robert A 6
#6 Dufour Jean Guy 4
#7 Buzzell Paul H 4
#8 Wojciechowski Timothy J 4
#9 Johnson William G 3
#10 Dufour Jean G 2

Latest patents

Publication Filing date Title
WO2016036930A1 Removable end cap assembly for a level
CN104949638A Measuring wheel with folding handle
US2014290080A1 Combination Square With Biased Locking Mechanism
US2013227846A1 Rafter Angle Square With Scribe Guide Notches
US7770298B1 Securement arrangement for a level end cap
US7509749B1 Wave configuration for the web of a level frame
US2006280212A1 Laser level with selectable constant or pulsed beam output
WO2006023701A1 Indicator vial
US2006112576A1 Hand-held laser level with retractable adhesive-type retention feature
US7172067B2 Level case with positioning indentations
US7024781B1 Vial illumination feature for a tool such as a level
IL138796D0 Insert molding of a liquid-containing member, such as a level vial, and an article of manufacture formed thereby
US5937371A Inclinometer with dual scales and parallel gauging surfaces
US6070331A Scoring and marking apparatus having stabilizing wings
US6026581A Pocket level with optional magnet
US5659967A Line level
US5470029A Quick rewind chalk line reel
US5284070A Nailing shield and nail set for use in driving nails
CA2074160A1 Cutting guide
US5263584A Method for protectively encasing a level