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BUTLER BOYD L

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    232,757
About

BUTLER BOYD L has a total of 12 patent applications. Its first patent ever was published in 1997. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets environmental technology, mechanical elements and machines are MARTINEZ GINEZ, BUFFALO PRESSED STEEL COMPANY and AP PARTS MFG.

Patent filings in countries

World map showing BUTLER BOYD Ls patent filings in countries
# Country Total Patents
#1 United States 10
#2 Australia 1
#3 Canada 1

Patent filings per year

Chart showing BUTLER BOYD Ls patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Butler Boyd L 12
#2 Bray Trent V 1

Latest patents

Publication Filing date Title
US2015014091A1 Frequency-modifying muffler
US2014166393A1 Crossover muffler
US2013233643A1 Frequency-modifying muffler
US8256571B1 Frequency-modifying muffler
US2011297479A1 Diffuser muffler
US2011180347A1 Spin muffler
US2011154812A1 Oval-to-round exhaust collector system
US2011094615A1 Modular exhaust tube system
US2011061757A1 Anti-resonant pulse diffuser
US8181732B1 Y splitter for exhaust systems
CA2222052A1 Acoustic muffler