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PHOENIX GLASS COMPANY

Overview
  • Total Patents
    33
About

PHOENIX GLASS COMPANY has a total of 33 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets electrical machinery and energy, machines and audio-visual technology are OTIS ANGELO MYGATT, MYGATT OTIS ANGELO and HOLOPHANE CO INC.

Patent filings in countries

World map showing PHOENIX GLASS COMPANYs patent filings in countries
# Country Total Patents
#1 United States 31
#2 Canada 1
#3 United Kingdom 1

Patent filings per year

Chart showing PHOENIX GLASS COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stewart Andrew H 11
#2 Claspy Hugh J 7
#3 Stewart Frederick W 4
#4 Peter Kucera 2
#5 Grundstrom Anton 2
#6 Fricke Charles C 1
#7 Pickhardt Harry 1
#8 Wehr George F 1
#9 Mathews William N 1
#10 Ogg Erson V 1

Latest patents

Publication Filing date Title
US2689433A Glass melting tank
US2536399A Glass article and procedure for making it
US2512781A Method of making glass articles, such as blocks
US2333918A Safety-type lighting fixture
US2333076A Method of making glass articles
US2293117A Lighting fixture
US2271679A Lighting fixture
US2259152A Lighting fixture
US2259151A Support for illuminating ware
US2269182A Illuminating unit
US2293116A Lighting fixture
GB516725A Improvement in light-reflecting highway signals
US2181613A Highway signal
US2119608A Coated glassware
US2048705A Jar closure
US2095932A Reflector button
US2052728A Receptacle for liquids
US1917672A Sign globe
US1963156A Ornamental glassware
US2055676A Glass feeding method and apparatus