Inventor · disambiguated record
Stephen J. Schoonmaker
Also filed as: SCHOONMAKER STEPHEN J
16 granted patents·2 pending applications·101 citations·filing 2002–2023
91Inventor score
Top patents by PatentIndex Score
18 records- 0194US9944499B2Crane maneuvering assistanceTRIMBLE INC·Filed 2015·Granted Apr 17, 2018·16 cites·19 claims
- 0293US10676328B2Crane function performance enhancement for non-symmetrical outrigger arrangementsMANITOWOC CRANE COMPANIES LLC·Filed 2017·Granted Jun 9, 2020·10 cites·20 claims
- 0390US9238570B2Crane maneuvering assistanceSCHOONMAKER STEPHEN J·Filed 2012·Granted Jan 19, 2016·23 cites·61 claims
- 0489US10018721B2Ruggedized packaging for linear distance measurement sensorsMANITOWOC CRANE COMPANIES LLC·Filed 2016·Granted Jul 10, 2018·8 cites·21 claims
- 0587US9365398B2Outrigger pad monitoring systemMANITOWOC CRANE COMPANIES LLC·Filed 2013·Granted Jun 14, 2016·11 cites·26 claims
- 0686US9850109B2Crane 3D workspace spatial techniques for crane operation in proximity of obstaclesMANITOWOC CRANE COMPANIES LLC·Filed 2015·Granted Dec 26, 2017·4 cites·22 claims
- 0784US6634172B2Thermal contraction control apparatus for hydraulic cylindersGROVE US LLC·Filed 2002·Granted Oct 21, 2003·24 cites·20 claims
- 0874US10822208B2Crane 3D workspace spatial techniques for crane operation in proximity of obstaclesMANITOWOC CRANE COMPANIES LLC·Filed 2018·Granted Nov 3, 2020·2 cites·25 claims
- 0970US11401135B2Pinned telescoping crane boomMANITOWOC CRANE COMPANIES LLC·Filed 2019·Granted Aug 2, 2022·1 cites·14 claims
- 1067US10457529B2Crane with rotary locking mechanismMANITOWOC CRANE COMPANIES LLC·Filed 2017·Granted Oct 29, 2019·1 cites·11 claims
- 1166US10821945B2Outrigger pad assembly having a force sensorMANITOWOC CRANE COMPANIES LLC·Filed 2019·Granted Nov 3, 2020·0 cites·14 claims
- 1265US12358763B2System for determining crane status using optical and/or electromagnetic sensorsMANITOWOC CRANE COMPANIES LLC·Filed 2019·Granted Jul 15, 2025·1 cites·13 claims
- 1360US2023382694A1Crane telescoping boom, system and method for actuating crane telescoping boomMANITOWOC CRANE COMPANIES LLC·Filed 2023·Application pending·0 cites
- 1459US11584623B2Electric actuation assembly for crane pinned boomMANITOWOC CRANE COMPANIES LLC·Filed 2020·Granted Feb 21, 2023·0 cites·11 claims
- 1556US2018370776A1Crane 3d workspace spatial techniques for crane operation in proximity of obstaclesMANITOWOC CRANE COMPANIES LLC·Filed 2017·Application pending·0 cites
- 1654US12208999B2Locking head assembly for crane boom pins, boom with such an assembly and crane with such a boomMANITOWOC CRANE COMPANIES LLC·Filed 2020·Granted Jan 28, 2025·0 cites·21 claims
- 1754US11117789B2Telescoping boom with rotary extension and locking systemMANITOWOC CRANE COMPANIES LLC·Filed 2019·Granted Sep 14, 2021·0 cites·18 claims
- 1850US11713222B2System and method for monitoring crane and crane having sameMANITOWOC CRANE COMPANIES LLC·Filed 2020·Granted Aug 1, 2023·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →