Inventor · disambiguated record
Mark S. Megill
Also filed as: MEGILL MARK S
4 granted patents·1 pending application·80 citations·filing 1996–2015
77Inventor score
Top patents by PatentIndex Score
5 records- 0173US5918858AUndulating transverse interface for curved flapper sealBAKER HUGHES INC·Filed 1997·Granted Jul 6, 1999·28 cites·5 claims
- 0268US9255463B2Flapper equalizer with integral springBAKER HUGHES INC·Filed 2012·Granted Feb 9, 2016·3 cites·19 claims
- 0365US5682921AUndulating transverse interface for curved flapper sealBAKER HUGHES INC·Filed 1996·Granted Nov 4, 1997·46 cites·8 claims
- 0457US8534361B2Multi-stage pressure equalization valve assembly for subterranean valvesPLUNKETT KEVIN R·Filed 2009·Granted Sep 17, 2013·3 cites·22 claims
- 0533US2016084050A1Threaded Connection with Secure Shoulder Ring for Electrical Submersible PumpBAKER HUGHES INC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →