Inventor · disambiguated record
Andy Ollerenshaw
Also filed as: OLLERENSHAW ANDY
2 granted patents·1 pending application·11 citations·filing 2009–2020
49Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0161US8789579B2Disconnect device for downhole assemblyOLLERENSHAW ANDY·Filed 2009·Granted Jul 29, 2014·11 cites·31 claims
- 0241US12138703B2Apparatus and method for hard facing a substrateCutting & Wear Resistant Developments Ltd·Filed 2020·Granted Nov 12, 2024·0 cites·14 claims
- 0333US2012193152A1Cutting tool insertsRUSSELL MARK·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Andy Ollerenshaw 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 →