Inventor · disambiguated record
John Cruikshank
Also filed as: CRUIKSHANK JOHN
2 granted patents·3 pending applications·21 citations·filing 2008–2023
60Inventor score
Technology areasB61D
Top patents by PatentIndex Score
5 records- 0183US9580086B2Railcar cover systemsLOW TREVOR·Filed 2015·Granted Feb 28, 2017·6 cites·13 claims
- 0277US7878124B2Semi-rigid railcar coverECOFAB COVERS INTERNAT INC·Filed 2008·Granted Feb 1, 2011·15 cites·34 claims
- 0351US2025313240A1Improved Automatic Hatch System for Trough Loaded Hopper RailcarsECOFAB COVERS INT INC·Filed 2023·Application pending·0 cites
- 0439US2013192488A1Railcar Cover SystemsLOW TREVOR·Filed 2010·Application pending·0 cites
- 0532US2015050119A1Railcar Cover Opening Method for a Rotary DumperECOFAB COVERS INTERNAT INC·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →