Inventor · disambiguated record
Chapman Young, Iii
Also filed as: YOUNG CHAPMAN · YOUNG CHAPMAN III · YOUNG III CHAPMAN
7 granted patents·245 citations·filing 1976–2018
88Inventor score
Files withAPPLIED GEODYNAMICS INC1ATLAS COPCO AB1CFI TECH INC1SUNBURST EXCAVATION INC1SUNBURST RECOVERY INC1
Top patents by PatentIndex Score
7 records- 0189US5308149ANon-explosive drill hole pressurization method and apparatus for controlled fragmentation of hard compact rock and concreteSUNBURST EXCAVATION INC·Filed 1992·Granted May 3, 1994·75 cites·29 claims
- 0286US5098163AControlled fracture method and apparatus for breaking hard compact rock and concrete materialsSUNBURST RECOVERY INC·Filed 1990·Granted Mar 24, 1992·73 cites·24 claims
- 0372US10895152B1Borehole sealing and improved foam properties for controlled foam injection (CFI) fragmentation of hard compact materialsCFI TECH INC·Filed 2018·Granted Jan 19, 2021·5 cites·20 claims
- 0462US6375271B1Controlled foam injection method and means for fragmentation of hard compact rock and concreteFiled 1999·Granted Apr 23, 2002·34 cites·40 claims
- 0559US6102484AControlled foam injection method and means for fragmentation of hard compact rock and concreteAPPLIED GEODYNAMICS INC·Filed 1997·Granted Aug 15, 2000·33 cites·38 claims
- 0648US4607792AOscillating pulsed jet generatorYOUNG III CHAPMAN·Filed 1983·Granted Aug 26, 1986·20 cites·10 claims
- 0745US4103971AMethod for breaking rock by directing high velocity jet into pre-drilled boreATLAS COPCO AB·Filed 1976·Granted Aug 1, 1978·5 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →