Inventor · disambiguated record
John Martyn Greig
Also filed as: GREIG JOHN DARYL · GREIG JOHN M · GREIG JOHN MARTYN
6 granted patents·1 pending application·342 citations·filing 1979–2001
87Inventor score
Top patents by PatentIndex Score
7 records- 0196US6345431B1Joining thermoplastic pipe to a couplingLATTICE INTELLECTUAL PROPERTY·Filed 1995·Granted Feb 12, 2002·179 cites·8 claims
- 0277US4293147AMethod and apparatus for securing a pipe to a fittingRM FABRICATIONS LTD·Filed 1979·Granted Oct 6, 1981·32 cites·2 claims
- 0374US5127116APipe jointBRITISH GAS PLC·Filed 1990·Granted Jul 7, 1992·41 cites·9 claims
- 0473US5824179AMethod of joining reinforced thermoplastic pipesBRITISH GAS PLC·Filed 1994·Granted Oct 20, 1998·40 cites·7 claims
- 0564US4954299AStructures of plastics materialGREIG JOHN M·Filed 1989·Granted Sep 4, 1990·31 cites·5 claims
- 0655US5888331AJoining bodies of thermoplastic materialBRITISH GAS PLC·Filed 1994·Granted Mar 30, 1999·19 cites·8 claims
- 0745US2002029846A1Method of manufacture of a structure and a structural member for use in the methodFiled 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when John Martyn 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 →