Inventor · disambiguated record
John Astleford
Also filed as: ASTLEFORD JOHN · ASTLEFORD JOHN J · ASTLEFORD JR JOHN J
4 granted patents·1 pending application·81 citations·filing 1978–2011
75Inventor score
Top patents by PatentIndex Score
5 records- 0177US5372030ANon-destructive firmness measuring deviceUNIV GEORGIA RES FOUND·Filed 1993·Granted Dec 13, 1994·59 cites·35 claims
- 0267US4275431AHigh-voltage single-shot circuit-protecting device with fuse-like characteristics and having a chemical operating mechanismWESTINGHOUSE ELECTRIC CORP·Filed 1978·Granted Jun 23, 1981·16 cites·8 claims
- 0365US7556154B2Drill fluid screening deviceASTLEFORD JOHN·Filed 2005·Granted Jul 7, 2009·6 cites·18 claims
- 0435US7703537B2Recovery of hydrocarbonsASTLEFORD JOHN·Filed 2008·Granted Apr 27, 2010·0 cites·16 claims
- 0532US2012067831A1Apparatus for and method of recovering clean drilling fluid from fluid contaminated with entrained debrisASTLEFORD JOHN·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →