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BEALL JR RICHARD W

Overview
  • Total Patents
    12
About

BEALL JR RICHARD W has a total of 12 patent applications. Its first patent ever was published in 1953. It filed its patents most often in United States. Its main competitors in its focus markets packaging and shipping, machines and chemical engineering are XERXES CORP, GRAVER TANK & MFG CO INC and HAGIHARA TADASHI.

Patent filings in countries

World map showing BEALL JR RICHARD Ws patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing BEALL JR RICHARD Ws patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Beall Jr Richard W 11
#2 Sprague Robert B 1
#3 Tyler Truman V 1

Latest patents

Publication Filing date Title
US4885085A Direct acting reverse osmosis water purifier valves
US4859320A Leak-proof water processing unit
US4808302A Water purifier valve
US4391712A Reverse-osmosis water purifier apparatus and method
US3318345A Storage battery filling device
US3078883A Acid solution dispenser
US3005475A Combined liquid dispensing and air venting apparatus
US3043463A Pressure equalizing container
US2812113A Vented fitment
US2812120A Vented closure
US2841313A Self venting dispensing spout
US2779517A Fluid dispensing devices