Inventor · disambiguated record
James D. Braatz
Also filed as: BRAATZ JAMES · BRAATZ JAMES D
8 granted patents·5 pending applications·57 citations·filing 2000–2023
84Inventor score
Top patents by PatentIndex Score
13 records- 0189US7483683B1Harmonic rejection gated-switching mixerNAT SEMICONDUCTOR CORP·Filed 2007·Granted Jan 27, 2009·12 cites·20 claims
- 0278US7299025B1Harmonic rejection gated-switching mixerNAT SEMICONDUCTOR CORP·Filed 2003·Granted Nov 20, 2007·15 cites·18 claims
- 0368US7325567B2Pneumatic retarder acutator valveAAA SALES & ENG·Filed 2004·Granted Feb 5, 2008·12 cites·17 claims
- 0465US7140698B2Hydraulic control and operation system for a railroad car retarderAAA SALES & ENG·Filed 2004·Granted Nov 28, 2006·9 cites·11 claims
- 0556US2025002060A1Retarder devices and methods for shimming retarder devices for slowing railcarsPREC RAIL AND MFG INC·Filed 2023·Application pending·0 cites
- 0655US11352032B2Universal retarder system for railway carsPREC RAIL AND MFG INC·Filed 2019·Granted Jun 7, 2022·0 cites·20 claims
- 0749US11964686B2Switch devices and methods for moving switch railsPREC RAIL AND MFG INC·Filed 2021·Granted Apr 23, 2024·0 cites·20 claims
- 0849US11124171B2Systems and methods for making a modular railroad retarder control systemPREC RAIL AND MFG INC·Filed 2019·Granted Sep 21, 2021·0 cites·20 claims
- 0946US6422519B1Railroad track switch operatorAAA SALES & ENG·Filed 2000·Granted Jul 23, 2002·9 cites·11 claims
- 1046US2008237511A1Pneumatic Retarder Actuator ValveAAA SALES & ENG·Filed 2007·Application pending·0 cites
- 1146US2023331265A1Systems and methods for retarding the speed of a railcarPREC RAIL AND MFG INC·Filed 2023·Application pending·0 cites
- 1245US2023303136A1Systems and methods for retarding the speed of a railcarPREC RAIL AND MFG INC·Filed 2023·Application pending·0 cites
- 1332US2002170426A1Pneumatic cylinder for railroad track switch operatorFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →