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SONSUB INC

Overview
  • Total Patents
    24
About

SONSUB INC has a total of 24 patent applications. Its first patent ever was published in 1993. It filed its patents most often in United States, Australia and United Kingdom. Its main competitors in its focus markets civil engineering, mechanical elements and environmental technology are INST GORNOGO DELA SO RAN, TONE CHIKA GIJUTSU KK and SCHOSEK WILLIAM O.

Patent filings per year

Chart showing SONSUB INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bath William R 12
#2 Yemington Charles R 7
#3 Parks William C 6
#4 Cox David S 3
#5 Gates Stephen M 3
#6 Sayle Frank 2
#7 Graff Jerry C 2
#8 Going Iii Walter S 2
#9 Gray David A 1
#10 Currier Reginald L 1

Latest patents

Publication Filing date Title
US7036596B2 Hydraulic friction fluid heater and method of using same
US2006037756A1 Method and apparatus for installing subsea insulation
US2004164572A1 Active rigging device
US6241424B1 Method and apparatus for replacing damaged section of a subsea pipeline without loss of product or entry of seawater
US6200068B1 Hot tap fluid blaster apparatus and method of using same
US6070668A Blowout preventer spanner joint with emergency disconnect capability
US5732773A Non-welded bore selector assembly
US5588230A Apparatus for excavating soil using a plurality of independenity pivotable brushes
US5593249A Diverless flowline connection system
US5526882A Subsea drilling and production template system
US5542781A Method and apparatus for removing contaminated surface soil
US5417459A Subsea umbilical connector
US5423575A Concentric riser joint with self-aligning coupling
US5433274A Hydraulic connector
US5433032A Apparatus for removing contaminated overburdened soil