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PHELPS BYRON

Overview
  • Total Patents
    28
About

PHELPS BYRON has a total of 28 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machines, civil engineering and packaging and shipping are GOGEL ROY E, SEGAL LOCK & HARDWARE CO INC and WALTER F WRIGHT.

Patent filings in countries

World map showing PHELPS BYRONs patent filings in countries
# Country Total Patents
#1 United States 22
#2 Canada 3
#3 United Kingdom 3

Patent filings per year

Chart showing PHELPS BYRONs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Phelps Byron 28

Latest patents

Publication Filing date Title
US1292640A Toilet-paper holder.
US1280291A Deflector for air-currents.
US850179A Lock and latch.
US849569A Lock and latch mechanism.
US838808A Lock mechanism.
US798209A Knob for doors and latches.
US815977A Knob for locks and latches.
US819024A Lock.
US785228A Lock and latch.
US815976A Lock and latch mechanism.
US834994A Lock.
US769770A Keeper-plate for locks and latches.
US769769A Lock.
US774970A Lock.
US769768A Lock.
US769767A Window-lock.
US758685A Transom-lift.
US722621A Lock.
US722623A Lock.
US722619A Lock.