Inventor · disambiguated record
Henricus T. J. Janssen
Also filed as: JANSSEN HENRICUS T J
3 granted patents·60 citations·filing 1987–1990
71Inventor score
Files withHUKA BV DEVELOPMENTS3
Top patents by PatentIndex Score
3 records- 0160US4759561AWheelchair with tilting seat partHUKA BV DEVELOPMENTS·Filed 1987·Granted Jul 26, 1988·43 cites·7 claims
- 0230US4913257AElectrically driven wheelchair with worktop and control unitHUKA BV DEVELOPMENTS·Filed 1988·Granted Apr 3, 1990·5 cites·1 claims
- 0325US5064211AWheelchair with tilt compensating side framesHUKA BV DEVELOPMENTS·Filed 1990·Granted Nov 12, 1991·12 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →