Inventor · disambiguated record
Charles L. Guild
Also filed as: GUILD CHARLES L
7 granted patents·42 citations·filing 1975–1981
81Inventor score
Technology areasE02D
Top patents by PatentIndex Score
7 records- 0155US4430024AHydraulically operated mandrelsAMERICAN PILE DRIVING CORP·Filed 1981·Granted Feb 7, 1984·24 cites·14 claims
- 0235US4006600ATapered pile tipsGUILD CHARLES L·Filed 1975·Granted Feb 8, 1976·6 cites·6 claims
- 0330US4075859AComposite pile and tapered concrete tip thereforGUILD CHARLES L·Filed 1976·Granted Feb 28, 1978·4 cites·6 claims
- 0427US4036025AComposite pile having the inside diameter of the tip less than that of the pile and mandrel for driving the sameGUILD CHARLES L·Filed 1976·Granted Jul 19, 1977·3 cites·15 claims
- 0520US4074539AExpansible mandrel with an external, cable actuating winchGUILD CHARLES L·Filed 1976·Granted Feb 21, 1978·3 cites·12 claims
- 0620US4057970ARotary fluid supply joints for expansible mandrelsGUILD CHARLES L·Filed 1976·Granted Nov 15, 1977·0 cites·12 claims
- 0720US4026117AExpansible mandrelGUILD CHARLES L·Filed 1976·Granted May 31, 1977·2 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →