Inventor · disambiguated record
Gerald T. Guerra
Also filed as: GUERRA GERALD T
12 granted patents·4 pending applications·85 citations·filing 1986–2025
87Inventor score
Top patents by PatentIndex Score
16 records- 0192US9643784B2Roller drive sleeveLEWCO INC·Filed 2015·Granted May 9, 2017·16 cites·4 claims
- 0285US11919716B2Conveyor systems with internal bandsLEWCO INC·Filed 2022·Granted Mar 5, 2024·1 cites·20 claims
- 0380US10988314B2Drive system for conveyorsLEWCO INC·Filed 2019·Granted Apr 27, 2021·4 cites·20 claims
- 0478US10472179B2Cartridge bearing assembly for roller conveyorsLEWCO INC·Filed 2018·Granted Nov 12, 2019·2 cites·14 claims
- 0577US4819583AExercising apparatusLAKE ERIE WELDING & FABRICATIN·Filed 1986·Granted Apr 11, 1989·60 cites·10 claims
- 0676US12371267B2Conveyor systems with internal bandsLEWCO INC·Filed 2024·Granted Jul 29, 2025·0 cites·20 claims
- 0765US2025340384A1Sorter belt controlLEWCO INC·Filed 2025·Application pending·0 cites
- 0858US11192721B2Skate wheel conveyor with quick assemble featureLEWCO INC·Filed 2020·Granted Dec 7, 2021·0 cites·19 claims
- 0958US10793360B2Skate wheel conveyor with quick assemble featureLEWCO INC·Filed 2019·Granted Oct 6, 2020·1 cites·17 claims
- 1058US2025122027A1Merging conveyor systems and components thereofLEWCO INC·Filed 2024·Application pending·0 cites
- 1157US2025178032A1Cross-belt sorter systemLEWCO INC·Filed 2024·Application pending·0 cites
- 1256US9981804B2Drive system for conveyorsLEWCO INC·Filed 2016·Granted May 29, 2018·1 cites·13 claims
- 1353US2024101355A1Cross-belt sorter systemLEWCO INC·Filed 2023·Application pending·0 cites
- 1447US10556745B2Drive system for conveyorsLEWCO INC·Filed 2018·Granted Feb 11, 2020·0 cites·14 claims
- 1545US10214358B2Multi-V constant speed roller sheaveLEWCO INC·Filed 2018·Granted Feb 26, 2019·0 cites·20 claims
- 1628USD765938SConveyor roller sleeveLEWCO INC·Filed 2014·Granted Sep 6, 2016·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →