Inventor · disambiguated record
Zdzislaw Chajec
Also filed as: CHAJEC ZDZISLAW · CHAJEC ZDZISLAW W
10 granted patents·3 pending applications·161 citations·filing 2000–2025
87Inventor score
Files withCUMMINS FILTRATION IP INC7DAVCO TECH LLC2CHAJEC ZDZISLAW1CHAJEC ZDZISLAW W1DAVCO TECHNOLOGY L L C1
Top patents by PatentIndex Score
13 records- 0195US9684313B2Automatic drain for fuel processorDAVCO TECH LLC·Filed 2014·Granted Jun 20, 2017·79 cites·19 claims
- 0290US6577959B1Fluid level measuring system for machinesPOWER PLUS CORP·Filed 2000·Granted Jun 10, 2003·60 cites·70 claims
- 0384US11628385B2Alignment notch for an endcap of a filter elementCUMMINS FILTRATION IP INC·Filed 2019·Granted Apr 18, 2023·2 cites·20 claims
- 0482US2024399274A1Alignment notch for an endcap of a filter elementCUMMINS FILTRATION IP INC·Filed 2024·Application pending·0 cites
- 0580US12064718B2Alignment notch for an endcap of a filter elementCUMMINS FILTRATION IP INC·Filed 2023·Granted Aug 20, 2024·0 cites·19 claims
- 0680US8574430B2Filter assembly with modular relief valve interfaceCHAJEC ZDZISLAW·Filed 2010·Granted Nov 5, 2013·7 cites·16 claims
- 0778US7508312B2Apparatus and method for determining a fluid level within an enclosed containerDAVCO TECHNOLOGY L L C·Filed 2006·Granted Mar 24, 2009·13 cites·24 claims
- 0875US2023050414A1Endplate with guide featureCUMMINS FILTRATION IP INC·Filed 2022·Application pending·0 cites
- 0972US2025177893A1Endplate with guide featureCUMMINS FILTRATION IP INC·Filed 2025·Application pending·0 cites
- 1070US11504660B2Endplate with guide featureCUMMINS FILTRATION IP INC·Filed 2021·Granted Nov 22, 2022·0 cites·7 claims
- 1162US11504659B2Endplate with guide featureCUMMINS FILTRATION IP INC·Filed 2018·Granted Nov 22, 2022·0 cites·13 claims
- 1254US9586163B2Filter assembly with modular relief valve interfaceDAVCO TECH LLC·Filed 2013·Granted Mar 7, 2017·0 cites·19 claims
- 1331US11975279B2Fluid filter assembly with a filter cartridge and housing interfaceCHAJEC ZDZISLAW W·Filed 2012·Granted May 7, 2024·0 cites·19 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →