Assignee
SINGER MORTIMER
3 granted patents·91 citations·filing 1979–1981
Technology mixE21B3
Top patents by PatentIndex Score
3 records- 0178US4291763ADispenser for oil well treating chemicalsSINGER MORTIMER·Filed 1979·Granted Sep 29, 1981·54 cites·10 claims
- 0259US4267888AMethod and apparatus for positioning a treating liquid at the bottom of a wellSINGER MORTIMER·Filed 1979·Granted May 19, 1981·21 cites·11 claims
- 0346US4393927AApparatus for positioning a treating liquid at the bottom of a wellSINGER MORTIMER·Filed 1981·Granted Jul 19, 1983·16 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →