Inventor · disambiguated record
Angelo Spedale
Also filed as: SPEDALE ANGELO · SPEDALE ANGELO L · SPEDALE JR ANGELO LEE
5 granted patents·4 pending applications·179 citations·filing 1996–2016
80Inventor score
Technology areasE21B
Top patents by PatentIndex Score
9 records- 0178US5839519AMethods and apparatus for attaching a casing to a drill bit in overburden drilling equipmentSANDVIK AB·Filed 1996·Granted Nov 24, 1998·91 cites·14 claims
- 0275US5921332AApparatus for facilitating removal of a casing of an overburden drilling equipment from a boreSANDVIK AB·Filed 1997·Granted Jul 13, 1999·85 cites·11 claims
- 0366US8763729B2Percussion drilling assembly and hammer bit with gage and outer row reinforcementSMITH INTERNATIONAL·Filed 2013·Granted Jul 1, 2014·2 cites·21 claims
- 0452US9605485B1Percussion drilling assembly and hammer bit with gage and outer row reinforcementSMITH INTERNATIONAL·Filed 2014·Granted Mar 28, 2017·0 cites·21 claims
- 0546US2014182947A1Cutting insert for percussion drill bitSMITH INTERNATIONAL·Filed 2013·Application pending·0 cites
- 0644US8387725B2Percussion drilling assembly and hammer bit with gage and outer row reinforcementSWADI SHANTANU·Filed 2008·Granted Mar 5, 2013·1 cites·46 claims
- 0736US2014182939A1Percussion drill bit with conical cutting elementsSMITH INTERNATIONAL·Filed 2013·Application pending·0 cites
- 0836US2014182937A1Roller cone drill bitSMITH INTERNATIONAL·Filed 2013·Application pending·0 cites
- 0930US2016362938A1Instrumented percussion hammer bitSMITH INTERNATIONAL·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →