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MANN WILLIAM B

Overview
  • Total Patents
    17
About

MANN WILLIAM B has a total of 17 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United States. Its main competitors in its focus markets transport, machines and engines, pumps and turbines are PENDRY WILLIAM A, CALEB SMITH BRAGG and BENSCH UWE.

Patent filings in countries

World map showing MANN WILLIAM Bs patent filings in countries
# Country Total Patents
#1 United States 17

Patent filings per year

Chart showing MANN WILLIAM Bs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport
#2 Machines
#3 Engines, pumps and turbines

Top inventors

# Name Total Patents
#1 Mann William B 17
#2 Domingos Dennis A 1

Latest patents

Publication Filing date Title
US4657274A Retractable king pin vehicle
US862492A Triple valve for air-brakes.
US869637A Sensitive triple valve.
US735544A Air-brake system.
US720828A Load-regulated valve.
US720827A High-speed railway-brake.
US650018A Quick-action triple valve.
US650016A Air-brake.
US630384A Engineer's valve.
US630383A Triple valve.
US630381A Apparatus for operating air-brakes.
US630382A Apparatus for operating air-brakes.
US630380A Engine for air-pumps.
US630379A Triple valve for air-brakes.
US630378A Triple valve for air-brakes.
US630377A Air-brake valve.
US630376A Air-brake.