Inventor · disambiguated record
Joshua Grzybowski
Also filed as: GRZYBOWSKI JOSHUA
4 granted patents·4 pending applications·7 citations·filing 2015–2024
66Inventor score
Files withCATERPILLAR INC8
Top patents by PatentIndex Score
8 records- 0170US10384336B2Hydraulic hammer assemblyCATERPILLAR INC·Filed 2016·Granted Aug 20, 2019·2 cites·20 claims
- 0268US10286535B2Valve body charge lockCATERPILLAR INC·Filed 2016·Granted May 14, 2019·2 cites·4 claims
- 0367US10883249B2Quick connect and disconnect hammer toolCATERPILLAR INC·Filed 2018·Granted Jan 5, 2021·2 cites·8 claims
- 0464US10377028B2Hammer protection system and methodCATERPILLAR INC·Filed 2016·Granted Aug 13, 2019·1 cites·19 claims
- 0559US2025354340A1Grading attachment for work machineCATERPILLAR INC·Filed 2024·Application pending·0 cites
- 0644US2018147708A1Latch mechanism for retaining and removing a valve body of a hydraulic hammerCATERPILLAR INC·Filed 2016·Application pending·0 cites
- 0741US2017157759A1Dust Clearing ToolCATERPILLAR INC·Filed 2015·Application pending·0 cites
- 0833US2016107302A1Charging system for hydraulic hammerCATERPILLAR INC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →