Inventor · disambiguated record
Chris Johnson
Also filed as: JOHNSON CHRIS · JOHNSON CHRIS C
2 granted patents·2 pending applications·30 citations·filing 1999–2011
62Inventor score
Top patents by PatentIndex Score
4 records- 0182US8763687B2Wellbore isolation tool using sealing element having shape memory polymerINGRAM GARY·Filed 2011·Granted Jul 1, 2014·12 cites·33 claims
- 0242US6170798B1Fluid detection and shutoff actuation apparatus retrofitable on fluid shutoff valveFiled 1999·Granted Jan 9, 2001·18 cites·20 claims
- 0342US2004053047A1Colorable filaments from polymer blendFiled 2002·Application pending·0 cites
- 0442US2007178003A1Gear pump with ripple chamber for low noise and pressure ripplesPARKER HANNIFIN CORP·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →