Inventor · disambiguated record
Vijayamirtharaj Avanashiappan
Also filed as: AVANASHIAPPAN VIJAYAMIRTHARAJ
2 granted patents·3 pending applications·0 citations·filing 2013–2015
22Inventor score
Technology areasE21B
Files withRUBBERATKINS LTD5
Top patents by PatentIndex Score
5 records- 0135US10287847B2Downhole sealing apparatus and methodRUBBERATKINS LTD·Filed 2014·Granted May 14, 2019·0 cites·22 claims
- 0235US2016168943A1Downhole sealRUBBERATKINS LTD·Filed 2014·Application pending·0 cites
- 0335US2015204157A1Seal elementRUBBERATKINS LTD·Filed 2013·Application pending·0 cites
- 0435US2015191989A1Sealing apparatus and methodRUBBERATKINS LTD·Filed 2013·Application pending·0 cites
- 0533US10167679B2Coupling, downhole device, assembly and methodRUBBERATKINS LTD·Filed 2015·Granted Jan 1, 2019·0 cites·19 claims
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