Inventor · disambiguated record
Charles F. Martin
Also filed as: MARTIN CHARLES E · MARTIN CHARLES F · MARTIN CHARLES FRANCIS
12 granted patents·1 pending application·311 citations·filing 1971–2007
93Inventor score
Top patents by PatentIndex Score
13 records- 0185US4516880AUnderwater trenching apparatusMARTIN CHARLES F·Filed 1982·Granted May 14, 1985·36 cites·20 claims
- 0284US4022028ASubmarine pipe trenching apparatusMARTIN CHARLES F·Filed 1971·Granted May 10, 1977·36 cites·38 claims
- 0381US4195865AApparatus for connecting tubular membersMARTIN CHARLES F·Filed 1976·Granted Apr 1, 1980·45 cites·33 claims
- 0479US4117689ASubmarine pipe trenching apparatusMARTIN CHARLES FRANCIS·Filed 1977·Granted Oct 3, 1978·24 cites·19 claims
- 0575US4676531AApparatus for clamping and sealing the outer surface of a pipe and fittings for pipe connectionMARTIN CHARLES F·Filed 1985·Granted Jun 30, 1987·42 cites·23 claims
- 0670US4371198AApparatus for connecting tubular membersMARTIN CHARLES F·Filed 1980·Granted Feb 1, 1983·33 cites·28 claims
- 0768US5868524AClamp system and method for connecting tubular bodies togetherFiled 1996·Granted Feb 9, 1999·32 cites·34 claims
- 0854US4411456AApparatus, methods, and joints for connecting tubular membersMARTIN CHARLES F·Filed 1980·Granted Oct 25, 1983·20 cites·25 claims
- 0953US6571447B1Apparatus and method for connecting tubular membersFiled 2001·Granted Jun 3, 2003·4 cites·23 claims
- 1053US4183555AMethods and joints for connecting tubular membersMARTIN CHARLES F·Filed 1976·Granted Jan 15, 1980·17 cites·62 claims
- 1152US6312018B1Apparatus and method for connecting tubular membersFiled 1999·Granted Nov 6, 2001·13 cites·11 claims
- 1249US2007269600A1Apparatus and method for processing a coated sheetGOZDZ ANTONI S·Filed 2007·Application pending·0 cites
- 1348US4291559ASheave making apparatus and methodMARTIN CHARLES F·Filed 1979·Granted Sep 29, 1981·9 cites·34 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →