Learn more

PHELPS FRANK

Overview
  • Total Patents
    18
About

PHELPS FRANK has a total of 18 patent applications. Its first patent ever was published in 1904. It filed its patents most often in United States and Canada. Its main competitors in its focus markets textiles and paper, machine tools and mechanical elements are MURRAY CO, BROWN NIMROD W L and CONTINENTAL GIN CO.

Patent filings in countries

World map showing PHELPS FRANKs patent filings in countries
# Country Total Patents
#1 United States 17
#2 Canada 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Phelps Frank 18
#2 Dow Philip 1

Latest patents

Publication Filing date Title
US1091762A High-pressure release-valve.
US1038430A Cotton-compress.
US1087399A Release-valve.
US1013053A Cotton-gin.
US1009258A Compress.
US985931A Driving mechanism for cotton-gin feeders.
US945413A Steam-tramper.
US975994A Hydraulic press.
US985930A Cotton-distributer.
US955542A Cotton-folder.
US885784A Press-box.
US890092A Driving mechanism for cotton-gins.
US876394A Cotton-cleaner.
US809131A Cotton-gin.
US796862A Cotton-gin.
US796861A Cotton-gin.
US796860A Baling-press.
CA48546A Window sash and lock