Inventor · disambiguated record
David K. Fox
Also filed as: FOX DAVID · FOX DAVID K
24 granted patents·7 pending applications·101 citations·filing 1986–2024
94Inventor score
Files withRAILWAY EQUIPMENT COMPANY INC16POINTE NOIR PTY LTD5FOX DAVID K3RAILWAY EQUIPMENT COMPANY3AJ & B CONSULTING LTD C/O TRIDENT TRUST1
Top patents by PatentIndex Score
31 records- 0194US12012137B2Railroad crossing gate light out detector apparatus and methodRAILWAY EQUIPMENT COMPANY INC·Filed 2020·Granted Jun 18, 2024·3 cites·12 claims
- 0280US7693623B2Railroad snow removal systemRAILWAY EQUIPMENT COMPANY INC·Filed 2007·Granted Apr 6, 2010·8 cites·24 claims
- 0380US4666108AExtensible railroad grade crossing gate armRAILWAY EQUIPMENT COMPANY·Filed 1986·Granted May 19, 1987·34 cites·20 claims
- 0480US2025237370A1Railroad crossing gate lamp systemRAILWAY EQUIPMENT COMPANY INC·Filed 2024·Application pending·0 cites
- 0578US10834995B2Foot covering with divided solePOINTE NOIR PTY LTD·Filed 2019·Granted Nov 17, 2020·3 cites·17 claims
- 0673US9033286B2Railway snow melter duct assemblyRAILWAY EQUIPMENT COMPANY INC·Filed 2013·Granted May 19, 2015·1 cites·3 claims
- 0767US9330562B2Local wireless network remote control of ancillary railway implementsRAILWAY EQUIPMENT COMPANY INC·Filed 2013·Granted May 3, 2016·3 cites·14 claims
- 0867US7530535B2Railway track switchFOX DAVID K·Filed 2006·Granted May 12, 2009·7 cites·20 claims
- 0966US12169056B2Railroad crossing gate lamp systemRAILWAY EQUIPMENT COMPANY INC·Filed 2020·Granted Dec 17, 2024·0 cites·13 claims
- 1065US9205852B2Gate monitoring systemRAILWAY EQUIPMENT COMPANY INC·Filed 2013·Granted Dec 8, 2015·2 cites·5 claims
- 1165US8066230B2Gate monitoring systemHONECK RANDALL G·Filed 2008·Granted Nov 29, 2011·6 cites·15 claims
- 1264US10883705B2Railroad crossing gate lamp systemRAILWAY EQUIPMENT COMPANY·Filed 2018·Granted Jan 5, 2021·2 cites·14 claims
- 1360US12114404B2Warning light control system with variable flashing rateRAILWAY EQUIPMENT COMPANY INC·Filed 2022·Granted Oct 8, 2024·0 cites·20 claims
- 1456US11432614B2Foot covering with divided solePOINTE NOIR PTY LTD·Filed 2020·Granted Sep 6, 2022·0 cites·17 claims
- 1556US8540193B2Railway snow melter duct assemblyFOX DAVID K·Filed 2012·Granted Sep 24, 2013·0 cites·7 claims
- 1656US7979170B2Railroad snow removal systemRAILWAY EQUIPMENT COMPANY INC·Filed 2010·Granted Jul 12, 2011·0 cites·15 claims
- 1755USD785916SFoot covering for fitness and dancePOINTE NOIR PTY LTD·Filed 2015·Granted May 9, 2017·7 cites·1 claims
- 1853US11794797B2Remote control of traffic gatesRAILWAY EQUIPMENT COMPANY INC·Filed 2020·Granted Oct 24, 2023·0 cites·13 claims
- 1952US4784356AVariable placement interchangeable lamp systemRAILWAY EQUIPMENT COMPANY·Filed 1987·Granted Nov 15, 1988·11 cites·20 claims
- 2051US2023225456A1Sock shoeAJ & B CONSULTING LTD C/O TRIDENT TRUST·Filed 2022·Application pending·0 cites
- 2150USD1010989SItem of footwearPOINTE NOIR PTY LTD·Filed 2021·Granted Jan 16, 2024·1 cites·1 claims
- 2250US2009277999A1Railway track switchRAILWAY EQUIPMENT COMPANY INC·Filed 2009·Application pending·0 cites
- 2350US2020253325A1Foot alignment adjuster for pointe shoePOINTE NOIR PTY LTD·Filed 2019·Application pending·0 cites
- 2448US8251320B2Railway snow melter duct assemblyFOX DAVID K·Filed 2007·Granted Aug 28, 2012·0 cites·17 claims
- 2546US11889886B2Tuned sole shank component for dance footwearFOX INVESTMENTS LTD·Filed 2018·Granted Feb 6, 2024·0 cites·12 claims
- 2646US2023118555A1Warning light assembly with orientation sensor, and railway crossing installation including the sameRAILWAY EQUIPMENT COMPANY INC·Filed 2022·Application pending·0 cites
- 2745US8550409B2Gate monitoring systemHONEK RANDALL G·Filed 2011·Granted Oct 8, 2013·1 cites·4 claims
- 2845US2020305236A1Fault detector apparatus and method for track switch heaterRAILWAY EQUIPMENT COMPANY INC·Filed 2020·Application pending·0 cites
- 2941US2020266685A1Rail car axle generatorRAILWAY EQUIPMENT COMPANY INC·Filed 2018·Application pending·0 cites
- 3039US5449208ATrack switch snow melter duct connection systemRAILWAY EQUIPMENT COMPANY INC·Filed 1993·Granted Sep 12, 1995·11 cites·21 claims
- 3129US5333912ATrack switch snow melter duct system with quick release jointsRAILWAY EQUIPMENT COMPANY INC·Filed 1992·Granted Aug 2, 1994·1 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →