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PRESSURE SCIENCE INC

Overview
  • Total Patents
    41
About

PRESSURE SCIENCE INC has a total of 41 patent applications. Its first patent ever was published in 1968. It filed its patents most often in United States, United Kingdom and France. Its main competitors in its focus markets mechanical elements, machines and engines, pumps and turbines are CORROSION CONTROL CORP, VIBRASEAL CORP and KUK IL INNTOT CO LTD.

Patent filings in countries

World map showing PRESSURE SCIENCE INCs patent filings in countries
# Country Total Patents
#1 United States 15
#2 United Kingdom 11
#3 France 9
#4 Germany 4
#5 Japan 2

Patent filings per year

Chart showing PRESSURE SCIENCE INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Halling Horace P 22
#2 Taylor Dudley D 5
#3 Sadoff Jr Bernard J 4
#4 Barrett Robert A 3
#5 Sadoff Jun Bernard J 3
#6 Oh Se Joong 2
#7 Baanaado Jiei Sadotsufu Jiyuni 2
#8 Halling H 2
#9 Horasu Pii Hooringu 1
#10 Sadoff Bernard J Jr 1

Latest patents

Publication Filing date Title
US4589666A Slip joint assembly for a split ring seal
US4643463A Gimbal joint for piping systems
US4681353A V-coupling for installation in narrow annular spaces
US4553775A Resilient annular seal with supporting liner
US4457523A Torsionally flexible metallic annular seal
GB2097881A Flexible piping joint and method of forming same
US4218067A Multi-ply sealing rings
US4121843A Multiple convolution sealing ring
US4054306A Tube and cylindrical surface sealing apparatus
US4071268A Pressure compensated slide joint
US4071269A Flexible piping joint
US3857572A E-ring seal assembly
US3869132A Fire resistant sealing ring combination
US3797836A Sealing ring
US3575432A Sealing ring
US3520544A Y-ring seal