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HART WILLIAM B

Overview
  • Total Patents
    18
About

HART WILLIAM B has a total of 18 patent applications. Its first patent ever was published in 1978. It filed its patents most often in United Kingdom and United States. Its main competitors in its focus markets engines, pumps and turbines are LUFTSCHIFFBAU SCHUETTE LANZ, HIROKAWA TADAO and FENG GAO.

Patent filings in countries

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

Patent filings per year

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

Focus industries

Focus technologies

# Technology
#1 Cooling of machines

Top inventors

# Name Total Patents
#1 Hart William B 1
#2 Domloge Rami 1

Latest patents

Publication Filing date Title
GB0609659D0 Mechanical starting aid for small internal combustion engines
GB9916026D0 Mechanical starting aid for internal combustion engines fitted with recoil starters
GB9822283D0 Mechanical starting aid for internal combustion engines fitted with recoil starters
GB9620103D0 Improvements in bilge pumps
GB9601744D0 Apparatus for controlling the curvature of relatively long flexural members
GB9519505D0 Self exited bilge pump
GB9421505D0 Self excited bilge pump
GB9415227D0 Automatic aerosol spray generator
GB9404736D0 Improvements in non drip closures for dispensing gels and liquids
GB9402006D0 Integrally moulded tamper evident collar for closures
GB9301230D0 One piece dispensing closure
GB9220120D0 Improvements in biased snap hinges
GB9214633D0 Atomizing nozzle
GB9212278D0 Metered dose inhaler
GB9210389D0 Breath actuated metered dose inhaler
GB9201469D0 Indicator of freezing conditions
US4290393A Fan unit