Inventor · disambiguated record
Gregory P. Josephson
Also filed as: JOSEPHSON GREGORY P
6 granted patents·4 pending applications·24 citations·filing 2012–2023
80Inventor score
Top patents by PatentIndex Score
10 records- 0190US11945476B2Railcar cold formed center sill with stiffness enhancing structureJAC OPERATIONS INC·Filed 2022·Granted Apr 2, 2024·2 cites·13 claims
- 0290US9862393B2Open top hopper railcar with biased door seal and enlarged contoured end doorJAC OPERATIONS INC·Filed 2015·Granted Jan 9, 2018·5 cites·20 claims
- 0385US11338831B2Railcar having cold formed center sill with stiffness enhancing structureJAC OPERATIONS INC·Filed 2019·Granted May 24, 2022·4 cites·13 claims
- 0483US9096238B2Open top hopper railcar with biased door seal and enlarged contoured end doorJAC OPERATIONS INC·Filed 2014·Granted Aug 4, 2015·5 cites·19 claims
- 0583US8640631B2Side contoured open top hopper railcar with biased door seal and enlarged contoured end doorJOSEPHSON GREGORY P·Filed 2012·Granted Feb 4, 2014·8 cites·14 claims
- 0658US2024140496A1Method of modifying aluminum body railcars, modified railcars formed thereby and aluminum top cord splice coupling used thereinJAC OPERATIONS INC·Filed 2023·Application pending·0 cites
- 0758US2024140497A1Method of repurposing small cube covered hopper railcars and modified railcars formed therebyJAC OPERATIONS INC·Filed 2023·Application pending·0 cites
- 0857US2023399031A1Rail car modularized modification programs altering the nature of the center sill in the modified railcar and the modified railcars formed therebyJAC OPERATIONS INC·Filed 2023·Application pending·0 cites
- 0956US2023391379A1Sand rail car modularized lengthening modification programs and railcars formed therebyJAC OPERATIONS INC·Filed 2023·Application pending·0 cites
- 1052US11554797B2Handheld solenoid activation remote for a railroad car doorJAC OPERATIONS INC·Filed 2019·Granted Jan 17, 2023·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →