Inventor · disambiguated record
Ian David Worthington
Also filed as: WORTHINGTON IAN DAVID
3 granted patents·5 pending applications·63 citations·filing 2001–2021
73Inventor score
Top patents by PatentIndex Score
8 records- 0165USD461896STracheostoma filterKAPITEX HEALTHCARE LTD·Filed 2001·Granted Aug 20, 2002·17 cites·1 claims
- 0260US7059327B2Tracheostoma valveKAPITEX HEALTHCARE LTD·Filed 2003·Granted Jun 13, 2006·29 cites·15 claims
- 0353US7506647B2Tracheostoma cannula mountingKAPITEX HEALTHCARE LTD·Filed 2003·Granted Mar 24, 2009·17 cites·12 claims
- 0444US2012085352A1medical securing deviceWORTHINGTON IAN DAVID·Filed 2009·Application pending·0 cites
- 0542US2022072253A1Applicator for tracheostoma baseplateKAPITEX HEALTHCARE LTD·Filed 2021·Application pending·0 cites
- 0637US2022054781A1A speech valveKAPITEX HEALTHCARE LTD·Filed 2020·Application pending·0 cites
- 0737US2022054782A1Speaking valve protectorKAPITEX HEALTHCARE LTD·Filed 2020·Application pending·0 cites
- 0837US2022016373A1An improved speaking valveKAPITEX HEALTHCARE LTD·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →