Inventor · disambiguated record
Geoffrey H. Humberstone
Also filed as: HUMBERSTONE GEOFFREY · HUMBERSTONE GEOFFREY H
3 granted patents·255 citations·filing 1990–1992
78Inventor score
Technology areasH01J
Top patents by PatentIndex Score
3 records- 0192US5200049ACantilever mount for rotating cylindrical magnetronsVIRATEC THIN FILMS INC·Filed 1991·Granted Apr 6, 1993·94 cites·24 claims
- 0292US5100527ARotating magnetron incorporating a removable cathodeVIRATEC THIN FILMS INC·Filed 1990·Granted Mar 31, 1992·86 cites·28 claims
- 0388US5328585ALinear planar-magnetron sputtering apparatus with reciprocating magnet-arrayPHOTRAN CORP·Filed 1992·Granted Jul 12, 1994·75 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →