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BULLARD CO

Overview
  • Total Patents
    435
  • GoodIP Patent Rank
    165,778
About

BULLARD CO has a total of 435 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machines, machine tools and consumer goods are DEVLIEG MACHINE CO, LEBLOND MACH TOOL CO R K and BULLARD MACHINE TOOL COMPANY.

Patent filings per year

Chart showing BULLARD COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bullard Edward P 56
#2 Raschke Herbert A 52
#3 Bullard Iii Edward P 28
#4 Moretti Anthony L 19
#5 Bullard Edward C 17
#6 Mussler Frank H 16
#7 Grinage Claude M 15
#8 Johnson Ernest H 12
#9 Ruggiero Alfred J 10
#10 Bielefeld Eric 10

Latest patents

Publication Filing date Title
WO2021026171A1 Protective helmet with attachment ring
US2020121017A1 Ratchet mechanism for protective helmet headband
US2020121014A1 Protective helmet headband for accommodating multiple head sizes and/or shapes
US10827244B1 Breathing tube adapter for a respirator with an internal speaker
US2018338559A1 Protective helmet with a retractable and removable visor
US10874159B1 Protective helmet with attachment mechanism for securing accessories
US2011252546A1 Adapter for protective helmets
WO2009087614A2 System and method for gas leakage detection
US2009314295A1 Powered air purifying respirator
US7699053B1 Powered air-purifying respirator system
US7174575B1 Ratchet mechanism for the headband of protective headgear used in high temperature environments
US2006033998A1 Method and system for thermal imaging having a selective temperature imaging mode
US2006048285A1 Ratchet mechanism with unitary knob and pinion construction
US7213271B1 Brow pad for the headband of protective headgear
US2006015986A1 Flexible ratchet mechanism for the headband of protective headgear
EP1459637A1 Protective helmet with a system allowing for attachment of interchangeable accessories
US6862747B2 Protective helmet with vertically adjustable headband
US7156093B2 Inflatable respirator hood
US6787775B1 Portable thermal imager with a shock-absorbing lens mount
US6609254B2 Protective helmet and method of making same