Inventor · disambiguated record
Johan Anwar
Also filed as: ANWAR JOHAN
4 granted patents·1 pending application·1 citations·filing 2011–2018
55Inventor score
Technology areasE21B
Top patents by PatentIndex Score
5 records- 0146US10066455B2Downhole surveying and core sample orientation systems, devices and methodsHEJLEH KHALED·Filed 2013·Granted Sep 4, 2018·1 cites·20 claims
- 0242US11125038B2Downhole surveying and core sample orientation systems, devices and methodsGLOBALTECH CORP PTY LTD·Filed 2018·Granted Sep 21, 2021·0 cites·17 claims
- 0342US9739135B2Equipment and methods for downhole surveying and data acquisition for a drilling operationGLOBALTECH CORP PTY LTD·Filed 2013·Granted Aug 22, 2017·0 cites·39 claims
- 0438US9726007B2Downhole surveyingGLOBALTECH CORP PTY LTD·Filed 2013·Granted Aug 8, 2017·0 cites·23 claims
- 0530US2012176251A1Drilling activity logging device, system and methodKLASS MICHAEL ALAN·Filed 2011·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →