Inventor · disambiguated record
Jeffrey W. Blain
Also filed as: BLAIN JEFFREY W
7 granted patents·132 citations·filing 1987–1989
86Inventor score
Technology areasB66B
Top patents by PatentIndex Score
7 records- 0189US4785914AElevator system leveling safeguard control and methodWESTINGHOUSE ELECTRIC CORP·Filed 1987·Granted Nov 22, 1988·55 cites·11 claims
- 0268US4766978AElevator system adaptive time-based block operationWESTINGHOUSE ELECTRIC CORP·Filed 1987·Granted Aug 30, 1988·24 cites·10 claims
- 0350US4991693AMethod of improving the landing of a hydraulic elevator carINVENTIO AG·Filed 1989·Granted Feb 12, 1991·13 cites·9 claims
- 0449US4762204AElevator system master car switchingWESTINGHOUSE ELECTRIC CORP·Filed 1987·Granted Aug 9, 1988·13 cites·17 claims
- 0546US4932502AHydraulic elevator systemINVENTIO AG·Filed 1989·Granted Jun 12, 1990·11 cites·6 claims
- 0645US4765442AElevator system graceful degradation of bank serviceWESTINGHOUSE ELECTRIC CORP·Filed 1987·Granted Aug 23, 1988·11 cites·10 claims
- 0729US4784240AMethod for using door cycle time in dispatching elevator carsWESTINGHOUSE ELECTRIC CORP·Filed 1988·Granted Nov 15, 1988·5 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →