Inventor · disambiguated record
Amnach Kongamnach
Also filed as: KONGAMNACH AMNACH
4 granted patents·1 pending application·1 citations·filing 2012–2017
56Inventor score
Technology areasE21B
Top patents by PatentIndex Score
5 records- 0146US9260922B2Roller cone drill bit with cuttings evacuatorKONGAMNACH AMNACH·Filed 2012·Granted Feb 16, 2016·1 cites·27 claims
- 0241US9562392B2Field removable choke for mounting in the piston of a rotary percussion toolVAREL INT IND LP·Filed 2014·Granted Feb 7, 2017·0 cites·31 claims
- 0338US9488007B2Wear resistant plates on a leading transitional surface of the leg for a rotary cone drill bitVAREL INT IND LP·Filed 2014·Granted Nov 8, 2016·0 cites·22 claims
- 0431US10364610B2Durable rock bit for blast hole drillingVAREL INT IND LP·Filed 2017·Granted Jul 30, 2019·0 cites·16 claims
- 0527US2013081881A1Protective inserts for a roller cone bitKONGAMNACH AMNACH·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →