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ALEXANDER BOYNTON

Overview
  • Total Patents
    144
About

ALEXANDER BOYNTON has a total of 144 patent applications. Its first patent ever was published in 1922. It filed its patents most often in United States. Its main competitors in its focus markets civil engineering, machines and engines, pumps and turbines are HALL SR JESSE E, MERLA TOOL CORP and BRADFORD THOMAS.

Patent filings in countries

World map showing ALEXANDER BOYNTONs patent filings in countries
# Country Total Patents
#1 United States 144

Patent filings per year

Chart showing ALEXANDER BOYNTONs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Alexander Boynton 144

Latest patents

Publication Filing date Title
US2361924A Atmospheric resistance equalizing means for moving vehicles
US2338707A Valve latch device for pneumatic piston pumps, differential type
US2331300A Side drive for rear wheels
US2339760A Non-pipe-mashing wrench
US2352612A Bottom hole regulator and choke in combination
US2356748A Pressure regulator
US2357807A Pressure regulator for pneumatic tires
US2341525A Fluid pressure regulator
US2296835A Differential type pneumatic piston pump
US2280787A Differential stage lift flow device
US2288605A Differential flow device with valve controlling means
US2307016A Differential stage lift flow device, diaphragm type
US2314869A Differential stage lift flow device
US2321003A Differential stage lift flow device
US2246500A Differential stage lift flow device, bellows type
US2278420A Weight actuated flowing device
US2248951A Differential stage lift flow device
US2248950A Differential stage lift flow device
US2261135A Differential stage lift flow device
US2314868A Flowing device, tubing, and casing flow