Inventor · disambiguated record
Henry B. Polston
Also filed as: POLSTON HENRY · POLSTON HENRY B
8 granted patents·3 pending applications·119 citations·filing 1990–2018
86Inventor score
Files withU S SUBMERGENT TECH LLC4POLSTON HENRY B2RAY HARVEY COMPANY INC2SHEPPARD SHERON R2JET VAC LLC1
Top patents by PatentIndex Score
11 records- 0190US10954661B2Apparatus for cleaning pipes having pumping and vacuuming capabilityU S SUBMERGENT TECH LLC·Filed 2018·Granted Mar 23, 2021·5 cites·10 claims
- 0270US5068940AApparatus for cleaning sewersRAY HARVEY COMPANY INC·Filed 1990·Granted Dec 3, 1991·29 cites·16 claims
- 0369US5336333AMethod for cleaning waste collection systemsSHEPPARD SHERON R·Filed 1991·Granted Aug 9, 1994·27 cites·5 claims
- 0463US9695839B1Submersible pump water jetterPOLSTON HENRY B·Filed 2009·Granted Jul 4, 2017·4 cites·17 claims
- 0563US5341539AApparatus for cleaning waste collection systemSHEPPARD SHERON R·Filed 1991·Granted Aug 30, 1994·34 cites·16 claims
- 0661US10767661B2Submersible pump water jetterU S SUBMERGENT TECH LLC·Filed 2017·Granted Sep 8, 2020·0 cites·13 claims
- 0757US2018009011A1Dripless expanding tubes for combination truckU S SUBMERGENT TECH LLC·Filed 2017·Application pending·0 cites
- 0853US9796003B2Dripless expanding tubes for combination truckU S SUBMERGENT TECH LLC·Filed 2015·Granted Oct 24, 2017·0 cites·22 claims
- 0948US5129957AMethod for cleaning sewersRAY HARVEY COMPANY INC·Filed 1991·Granted Jul 14, 1992·20 cites·7 claims
- 1047US2006179603A1Apparatus for cleaning pipes having pumping and vacuuming capabilityPOLSTON HENRY B·Filed 2005·Application pending·0 cites
- 1144US2013192645A1Method and apparatus for removal of debrisJET VAC LLC·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →