Inventor · disambiguated record
Chein-Hwa Tsao
Also filed as: TSAO CHEIN-HWA · TSAO CHEIN-HWA S
9 granted patents·403 citations·filing 1980–1995
91Inventor score
Top patents by PatentIndex Score
9 records- 0194US4748453ASpot deposition for liquid ink printingXEROX CORP·Filed 1987·Granted May 31, 1988·220 cites·8 claims
- 0283US4321607AScaling aerodynamic compensation in an ink jet printerIBM·Filed 1980·Granted Mar 23, 1982·33 cites·20 claims
- 0380US4688050AThermal transfer printing systemXEROX CORP·Filed 1986·Granted Aug 18, 1987·31 cites·6 claims
- 0469US5678353AGrass guardFiled 1995·Granted Oct 21, 1997·30 cites·15 claims
- 0567US5456294ANonspill bottled water replacement system with a shielded disposable capINNOSTAR INC·Filed 1994·Granted Oct 10, 1995·43 cites·12 claims
- 0646US4310845AInk drop compensation based on dynamic, print-data blocksIBM·Filed 1980·Granted Jan 12, 1982·6 cites·17 claims
- 0745US5472021ANonspill bottled water replacement system with disposable seal memberINNOSTAR INC·Filed 1993·Granted Dec 5, 1995·19 cites·10 claims
- 0839US5363890ANonspill bottled water replacement system with disposable seal memberINNOSTAR INC·Filed 1993·Granted Nov 15, 1994·14 cites·5 claims
- 0923US5297703ANon-spill loading device for the loading of bottled fluid into a dispenserTSAO CHEIN HWA·Filed 1993·Granted Mar 29, 1994·7 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Chein-Hwa Tsao files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →