Inventor · disambiguated record
James Johnstone
Also filed as: JOHNSTONE JAMES · JOHNSTONE JAMES E
5 granted patents·22 citations·filing 1993–2018
77Inventor score
Top patents by PatentIndex Score
5 records- 0183US10241047B2Method for analysing a sample comprising at least a first and a second scale inhibitorKEMIRA OYJ·Filed 2017·Granted Mar 26, 2019·3 cites·15 claims
- 0282US9816927B2Method for analysing a sample comprising at least a first and a second scale inhibitorKEMIRA OYJ·Filed 2014·Granted Nov 14, 2017·6 cites·18 claims
- 0381US9958389B2Method for determining a scale inhibitor concentration in a sampleKEMIRA OYJ·Filed 2014·Granted May 1, 2018·4 cites·18 claims
- 0476US10914679B2Method for determining a scale inhibitor concentration in a sampleKEMIRA OYJ·Filed 2018·Granted Feb 9, 2021·1 cites·25 claims
- 0530US5289884AWell pumpingATLANTIC RICHFIELD CO·Filed 1993·Granted Mar 1, 1994·8 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →