Assignee
HUDSON SERVICES INC
US·9 granted patents·31 citations·filing 2003–2011
Top patents by PatentIndex Score
9 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
- 0547US7926570B1Method and apparatus for preventing spillage or loss of drill fluidsHUDSON SERVICES INC·Filed 2010·Granted Apr 19, 2011·0 cites·17 claims
- 0644US7681633B1Method and apparatus for preventing spillage or loss of drill fluidsHUDSON SERVICES INC·Filed 2008·Granted Mar 23, 2010·0 cites·20 claims
- 0743US8047277B1Method and apparatus for removing casingHUDSON SERVICES INC·Filed 2009·Granted Nov 1, 2011·0 cites·12 claims
- 0842US7373987B1Method and apparatus for preventing spillage or loss of drill fluidsHUDSON SERVICES INC·Filed 2006·Granted May 20, 2008·0 cites·20 claims
- 0937US7134502B1Method 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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