Inventor · disambiguated record
Geoffrey Spikes
Also filed as: SPIKES GEOFFREY · SPIKES GEOFFREY HUGH
7 granted patents·2 pending applications·3 citations·filing 2014–2023
72Inventor score
Files withJOHNSON MATTHEY FUEL CELLS LTD4JOHNSON MATTHEY HYDROGEN TECHNOLOGIES LTD4JOHNSON MATTHEY HYDROGENT ECHNOLOGIES LTD1
Top patents by PatentIndex Score
9 records- 0183US10833334B2CatalystJOHNSON MATTHEY FUEL CELLS LTD·Filed 2017·Granted Nov 10, 2020·2 cites·15 claims
- 0281US11404701B2CatalystJOHNSON MATTHEY FUEL CELLS LTD·Filed 2020·Granted Aug 2, 2022·1 cites·27 claims
- 0378US2024030463A1CatalystJOHNSON MATTHEY HYDROGENT ECHNOLOGIES LTD·Filed 2023·Application pending·0 cites
- 0466US11811073B2CatalystJOHNSON MATTHEY HYDROGEN TECHNOLOGIES LTD·Filed 2018·Granted Nov 7, 2023·0 cites·6 claims
- 0563US12283697B2Catalyst preparationJOHNSON MATTHEY HYDROGEN TECHNOLOGIES LTD·Filed 2021·Granted Apr 22, 2025·0 cites·12 claims
- 0657US12440828B2Catalyst supportJOHNSON MATTHEY HYDROGEN TECHNOLOGIES LTD·Filed 2021·Granted Oct 14, 2025·0 cites·14 claims
- 0755US11139482B2CatalystJOHNSON MATTHEY FUEL CELLS LTD·Filed 2017·Granted Oct 5, 2021·0 cites·20 claims
- 0850US2016104898A1CatalystJOHNSON MATTHEY FUEL CELLS LTD·Filed 2014·Application pending·0 cites
- 0947US12343801B2Nanoparticles and preparation methodJOHNSON MATTHEY HYDROGEN TECHNOLOGIES LTD·Filed 2019·Granted Jul 1, 2025·0 cites·14 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →