Inventor · disambiguated record
Ruth Harker
Also filed as: HARKER RUTH · HARKER RUTH K
3 granted patents·463 citations·filing 2000–2002
80Inventor score
Technology areasA61G
Files withCROWN THERAPEUTICS INC3
Top patents by PatentIndex Score
3 records- 0195US6687937B2Moisture drying mattress with separate zone controlsCROWN THERAPEUTICS INC·Filed 2002·Granted Feb 10, 2004·241 cites·45 claims
- 0293US6487739B1Moisture drying mattress with separate zone controlsCROWN THERAPEUTICS INC·Filed 2000·Granted Dec 3, 2002·167 cites·21 claims
- 0377US6474743B1Wheelchair back support assemblyCROWN THERAPEUTICS INC·Filed 2000·Granted Nov 5, 2002·55 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →