Inventor · disambiguated record
Ian Roy Harkness
Also filed as: HARKNESS IAN ROY
4 granted patents·13 citations·filing 2008–2013
67Inventor score
Top patents by PatentIndex Score
4 records- 0185US8367266B2Catalyst layerJOHNSON MATTHEY FUEL CELLS LTD·Filed 2008·Granted Feb 5, 2013·9 cites·14 claims
- 0272US9859572B2Gas diffusion substrateTECHNICAL FIBRE PRODUCTS LTD·Filed 2012·Granted Jan 2, 2018·2 cites·15 claims
- 0369US9373850B2Process for preparing a catalytic materialJOHNSON MATTHEY FUEL CELLS LTD·Filed 2013·Granted Jun 21, 2016·2 cites·13 claims
- 0442US9577269B2Thin film catalytic material for use in fuelHARDS GRAHAM ALAN·Filed 2013·Granted Feb 21, 2017·0 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when Ian Roy Harkness files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →