Inventor · disambiguated record
John Hyll
Also filed as: HYLL JOHN
9 granted patents·305 citations·filing 1985–1994
90Inventor score
Top patents by PatentIndex Score
9 records- 0192US5127800AFlow-stabilizing volute pump and linerBAKER HUGHES INC·Filed 1990·Granted Jul 7, 1992·113 cites·22 claims
- 0281US5219461AReinforced elastomer lining for pump casing and associated method of manufactureBAKER HUGHES INC·Filed 1992·Granted Jun 15, 1993·62 cites·26 claims
- 0373US4917571AFlow-stabilizing volute pump and linerHYLL JOHN·Filed 1988·Granted Apr 17, 1990·40 cites·22 claims
- 0462US4706928AVane cone assembly for use in making centrifugal elastomeric coated impellersBAKER INT CORP·Filed 1985·Granted Nov 17, 1987·18 cites·18 claims
- 0558US4732541ACentrifugal elastomeric coated impellersBAKER INT CORP·Filed 1986·Granted Mar 22, 1988·17 cites·8 claims
- 0654US5427500ASlurry pump seal systemWEIR GROUP PLC·Filed 1994·Granted Jun 27, 1995·22 cites·15 claims
- 0749US5192142APump impeller release collar assemblyBAKER HUGHES INC·Filed 1990·Granted Mar 9, 1993·18 cites·24 claims
- 0844US4998706AVane core assembly for use in making centrifugal elastomer coated impellersBAKER INT CORP·Filed 1988·Granted Mar 12, 1991·10 cites·7 claims
- 0935US5209595ADrive shaft, drive assembly and related methodBAKER HUGHES INC·Filed 1992·Granted May 11, 1993·5 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →