Inventor · disambiguated record
Ruth H. Chen
Also filed as: CHEN RUTH H · CHEN RUTH H-H
5 granted patents·90 citations·filing 1991–1992
82Inventor score
Files withALLIED SIGNAL INC5
Top patents by PatentIndex Score
5 records- 0179US5380449AStabilized dichlorotrifluoroethane refrigeration compositionsALLIED SIGNAL INC·Filed 1992·Granted Jan 10, 1995·37 cites·8 claims
- 0274US5454966AStabilized chlorine-containing refrigeration compositionsALLIED SIGNAL INC·Filed 1992·Granted Oct 3, 1995·22 cites·32 claims
- 0367US5156768AStabilized chlorine-containing refrigeration compositionsALLIED SIGNAL INC·Filed 1991·Granted Oct 20, 1992·16 cites·11 claims
- 0452US5108632ALubricants useful with 1,1-dichloro-2,2,2-trifluoroethaneALLIED SIGNAL INC·Filed 1991·Granted Apr 28, 1992·10 cites·14 claims
- 0539US5185089ALubricants useful with 1,1-dichloro-2,2,2-trifluoroethaneALLIED SIGNAL INC·Filed 1992·Granted Feb 9, 1993·5 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →