Inventor · disambiguated record
Ralph Waldo Whitfield, Jr.
Also filed as: WHITFIELD JR RALPH WALDO
17 granted patents·2 pending applications·106 citations·filing 2011–2025
93Inventor score
Top patents by PatentIndex Score
19 records- 0195US10196206B2Automatic control of a refuse front end loaderHEIL CO·Filed 2016·Granted Feb 5, 2019·16 cites·18 claims
- 0294US10325422B1Utility or upfit vehicle using communication portalHEIL CO·Filed 2016·Granted Jun 18, 2019·9 cites·20 claims
- 0394US9428334B2Automatic control of a refuse front end loaderHEIL CO·Filed 2014·Granted Aug 30, 2016·18 cites·17 claims
- 0493US11718471B2Automatic control of a refuse front end loaderHEIL CO·Filed 2022·Granted Aug 8, 2023·2 cites·20 claims
- 0591US9926135B2Externally controlled switch mechanismHEIL CO·Filed 2017·Granted Mar 27, 2018·11 cites·13 claims
- 0690US9428128B2Externally controlled switch mechanismHEIL CO·Filed 2013·Granted Aug 30, 2016·18 cites·18 claims
- 0790US2025340369A1Automatic control of a refuse front end loaderHEIL CO·Filed 2025·Application pending·0 cites
- 0888US11893892B2Utility or upfit vehicle using communication portalHEIL CO·Filed 2021·Granted Feb 6, 2024·1 cites·20 claims
- 0987US11407585B2Automatic control of a refuse front end loaderHEIL CO·Filed 2018·Granted Aug 9, 2022·4 cites·20 claims
- 1086US10766696B2Scale based load limiting for refuse vehiclesHEIL CO·Filed 2018·Granted Sep 8, 2020·6 cites·13 claims
- 1184US12254773B2Utility or upfit vehicle using communication portalHEIL CO·Filed 2023·Granted Mar 18, 2025·0 cites·20 claims
- 1284US11127302B2Utility or upfit vehicle using communication portalHEIL CO·Filed 2019·Granted Sep 21, 2021·3 cites·20 claims
- 1382US8764371B2Scale based load limiting for refuse vehiclesWHITFIELD JR RALPH WALDO·Filed 2011·Granted Jul 1, 2014·12 cites·13 claims
- 1480US12246916B2Automatic control of a refuse front end loaderHEIL CO·Filed 2023·Granted Mar 11, 2025·0 cites·20 claims
- 1579US12365534B2Automatic control of a refuse front end loaderHEIL CO·Filed 2025·Granted Jul 22, 2025·0 cites·27 claims
- 1679US10351341B2Externally controlled switch mechanismHEIL CO·Filed 2018·Granted Jul 16, 2019·3 cites·20 claims
- 1778US2025209920A1Utility or upfit vehicle using communication portalHEIL CO·Filed 2025·Application pending·0 cites
- 1873US9682820B2Externally controlled switch mechanismHEIL CO·Filed 2016·Granted Jun 20, 2017·2 cites·13 claims
- 1963US10196204B2Scale based load limiting for refuse vehiclesHEIL CO·Filed 2014·Granted Feb 5, 2019·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →