Inventor · disambiguated record
John Rucker, Sr.
Also filed as: PORTER DONALD H · RUCKER JOHN · RUCKER SR JOHN
11 granted patents·40 citations·filing 1976–2011
88Inventor score
Top patents by PatentIndex Score
11 records- 0171US7469747B1Method and apparatus for preventing spillage or loss of drill fluidsHUDSON SERVICES INC·Filed 2008·Granted Dec 30, 2008·8 cites·20 claims
- 0269US8360156B1Method and apparatus for preventing spillage or loss of drill fluidsHUDSON SERVICES INC·Filed 2011·Granted Jan 29, 2013·2 cites·20 claims
- 0365US7621321B1Method and apparatus for removing casingHUDSON SERVICES INC·Filed 2006·Granted Nov 24, 2009·7 cites·18 claims
- 0455US7021381B1Method and apparatus for removing casingHUDSON SERVICES INC·Filed 2003·Granted Apr 4, 2006·14 cites·22 claims
- 0554US8307888B1Method and apparatus for removing casingREMEDIES SANDRA·Filed 2011·Granted Nov 13, 2012·1 cites·16 claims
- 0651US4174259AElectrolytic cell structure and method of assemblyHOOKER CHEMICALS PLASTICS CORP·Filed 1976·Granted Nov 13, 1979·8 cites·11 claims
- 0747US7926570B1Method and apparatus for preventing spillage or loss of drill fluidsHUDSON SERVICES INC·Filed 2010·Granted Apr 19, 2011·0 cites·17 claims
- 0844US7681633B1Method and apparatus for preventing spillage or loss of drill fluidsHUDSON SERVICES INC·Filed 2008·Granted Mar 23, 2010·0 cites·20 claims
- 0943US8047277B1Method and apparatus for removing casingHUDSON SERVICES INC·Filed 2009·Granted Nov 1, 2011·0 cites·12 claims
- 1042US7373987B1Method and apparatus for preventing spillage or loss of drill fluidsHUDSON SERVICES INC·Filed 2006·Granted May 20, 2008·0 cites·20 claims
- 1137US7134502B1Method and apparatus for preventing spillage or loss of drill fluidsHUDSON SERVICES INC·Filed 2004·Granted Nov 14, 2006·0 cites·39 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →