Inventor · disambiguated record
Stephen T. Chai
Also filed as: CHAI STEPHEN · CHAI STEPHEN T · HAMAKER RALPH A
13 granted patents·230 citations·filing 1975–2000
93Inventor score
Top patents by PatentIndex Score
13 records- 0191US4001892AContaminant trapping in rotating disk devicesXEROX CORP·Filed 1975·Granted Jan 4, 1977·37 cites·2 claims
- 0283US5467171ACompact active steering roll for belt loopsXEROX CORP·Filed 1993·Granted Nov 14, 1995·29 cites·10 claims
- 0374US5983064AAuxiliary processor for making simulated photographic printsXEROX CORP·Filed 1993·Granted Nov 9, 1999·22 cites·12 claims
- 0474US5481341ARoller for controlling application of carrier liquidXEROX CORP·Filed 1993·Granted Jan 2, 1996·19 cites·51 claims
- 0574US5387962ASelf-aligning roll for belt loop modulesXEROX CORP·Filed 1993·Granted Feb 7, 1995·21 cites·18 claims
- 0672US5978630ASystem for cleaning contaminants from a vacuum assisted image conditioning rollXEROX CORP·Filed 1998·Granted Nov 2, 1999·26 cites·16 claims
- 0768US5157443AMoving belt liquid development method and deviceXEROX CORP·Filed 1991·Granted Oct 20, 1992·17 cites·17 claims
- 0863US5200782ADisturbance isolation in a belt receptor of a color printerXEROX CORP·Filed 1991·Granted Apr 6, 1993·14 cites·17 claims
- 0963US5053826ATransfer loop synchronization in recirculating color printersXEROX CORP·Filed 1990·Granted Oct 1, 1991·14 cites·8 claims
- 1061US4394667ARadial access drive for an optical disk recorderXEROX CORP·Filed 1982·Granted Jul 19, 1983·10 cites·4 claims
- 1161US4215932AReplenishable photoconductive systemXEROX CORP·Filed 1979·Granted Aug 5, 1980·9 cites·15 claims
- 1256US6480662B1Design of a variable attenuator and fabrication of its shutter elementDICON FIBEROPTICS INC·Filed 2000·Granted Nov 12, 2002·7 cites·15 claims
- 1336US5708936AHydrodynamically stable coating flow applicatorXEROX CORP·Filed 1996·Granted Jan 13, 1998·5 cites·28 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →