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SF BOWSER & CO INC

Overview
  • Total Patents
    178
About

SF BOWSER & CO INC has a total of 178 patent applications. Its first patent ever was published in 1903. It filed its patents most often in United States, France and United Kingdom. Its main competitors in its focus markets packaging and shipping, machines and chemical engineering are S F BOWSER & CO INC, WAYNE OIL TANK AND PUMP COMPAN and S F BOWSER & COMPANY.

Patent filings in countries

World map showing SF BOWSER & CO INCs patent filings in countries
# Country Total Patents
#1 United States 174
#2 France 3
#3 United Kingdom 1

Patent filings per year

Chart showing SF BOWSER & CO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Griffith Clement P 20
#2 Renfrew Paul B 20
#3 Bowser Allen A 16
#4 Marvel Harvey E 14
#5 Mulligan Thomas F 11
#6 Morris William L 9
#7 Carroll William M 8
#8 Hartley Lee R 8
#9 Bond Raymond W 7
#10 Bowser Sylvanus F 6

Latest patents

Publication Filing date Title
US2399784A Bag holder for filter leaves
US2381304A Liquid dispensing apparatus
US2389189A Portable filter
US2392537A Separable filter screen
US2388843A Slow feed indicator
US2380217A Conduit closure
US2364915A Change-speed mechanism
US2390605A Check controlled stop device
US2396815A By-pass valve mechanism
US2375428A Fuel dispensing system
US2374094A Liquid treating apparatus
US2365074A Strainer
US2370119A Liquid dispenser
US2359368A Filter element
US2351503A Liquid dispensing apparatus
US2329176A Conduit closure
US2340743A Repeating stop mechanism
US2388636A Lubricant conditioner
US2339668A Fuel dispensing apparatus
US2366330A Thermostatic adjustment for meter calibrating mechanism