Inventor · disambiguated record
Malcolm John Greig
Also filed as: GREIG MALCOLM JOHN
1 granted patent·2 pending applications·6 citations·filing 2009–2012
30Inventor score
Technology areasG01V
Top patents by PatentIndex Score
3 records- 0146US8228762B2Magnetic mass-lift impulsive seismic energy source including attracting and repulsing electromagnetsGREIG MALCOLM JOHN·Filed 2009·Granted Jul 24, 2012·6 cites·4 claims
- 0231US2012269032A1Magnetic Mass-Lift Impulsive Seismic Energy Source Including Attracting and Repulsing ElectromagnetsGREIG MALCOLM JOHN·Filed 2012·Application pending·0 cites
- 0325US2011139537A1Magnetic mass-lift impulsive seismic energy source including repelling electromagnets and reaction mass dampingPGS ONSHORE INC·Filed 2009·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Malcolm John Greig files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →