Inventor · disambiguated record
Frederick Toshack
Also filed as: TOSHACK FREDERICK
3 granted patents·8 citations·filing 2015–2018
61Inventor score
Top patents by PatentIndex Score
3 records- 0174US9630635B2Train direction and route detection via wireless sensorsSIEMENS CANADA LTD·Filed 2015·Granted Apr 25, 2017·3 cites·14 claims
- 0269US10773742B2Advanced preemption using the wayside inspector and wireless magnetometer sensorsSIEMENS CANADA LTD·Filed 2017·Granted Sep 15, 2020·2 cites·14 claims
- 0369US10490070B2Bus lane prioritizationSIEMENS INDUSTRY INC·Filed 2018·Granted Nov 26, 2019·3 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →