Assignee
PREC RAIL AND MFG INC
US·7 granted patents·3 pending applications·4 citations·filing 2014–2023
Top patents by PatentIndex Score
10 records- 0168US10486550B2Load supporting and insulating apparatuses for railsPREC RAIL AND MFG INC·Filed 2017·Granted Nov 26, 2019·1 cites·26 claims
- 0266US9862368B2Systems for retarding the speed of a railcarPREC RAIL AND MFG INC·Filed 2014·Granted Jan 9, 2018·3 cites·36 claims
- 0356US2025002060A1Retarder devices and methods for shimming retarder devices for slowing railcarsPREC RAIL AND MFG INC·Filed 2023·Application pending·0 cites
- 0455US11352032B2Universal retarder system for railway carsPREC RAIL AND MFG INC·Filed 2019·Granted Jun 7, 2022·0 cites·20 claims
- 0554US11279259B2Load supporting and insulating apparatuses for railsPREC RAIL AND MFG INC·Filed 2019·Granted Mar 22, 2022·0 cites·24 claims
- 0649US11964686B2Switch devices and methods for moving switch railsPREC RAIL AND MFG INC·Filed 2021·Granted Apr 23, 2024·0 cites·20 claims
- 0749US11124171B2Systems and methods for making a modular railroad retarder control systemPREC RAIL AND MFG INC·Filed 2019·Granted Sep 21, 2021·0 cites·20 claims
- 0849US10279791B2Systems for retarding the speed of a railcarPREC RAIL AND MFG INC·Filed 2017·Granted May 7, 2019·0 cites·29 claims
- 0946US2023331265A1Systems and methods for retarding the speed of a railcarPREC RAIL AND MFG INC·Filed 2023·Application pending·0 cites
- 1045US2023303136A1Systems and methods for retarding the speed of a railcarPREC RAIL AND MFG INC·Filed 2023·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →