Inventor · disambiguated record
Peter Pietrowski
Also filed as: PIETROWSKI PETER
3 granted patents·1 pending application·22 citations·filing 2003–2011
67Inventor score
Top patents by PatentIndex Score
4 records- 0162US6976713B2Apparatus for use in applying granular material to a railKISH TOM·Filed 2003·Granted Dec 20, 2005·18 cites·34 claims
- 0234US2011198864A1Sand Dispensing Device for Vehicles and System Components for Such Sand Dispensing DevicesIBEG SYSTEMS GMBH·Filed 2011·Application pending·0 cites
- 0328USD640296SNozzle for a sand jetIBEG INC·Filed 2010·Granted Jun 21, 2011·2 cites·1 claims
- 0428USD640295SNozzle for a sand jetIBEG INC·Filed 2010·Granted Jun 21, 2011·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →