Inventor · disambiguated record
Christopher B. Bortnik
Also filed as: BORTNIK CHRISTOPHER · BORTNIK CHRISTOPHER B
13 granted patents·7 pending applications·79 citations·filing 2003–2025
88Inventor score
Top patents by PatentIndex Score
20 records- 0194US6986842B2Filter element with foam girdle to secure pleats and method of forming sameSCHROEDER IND LLC·Filed 2005·Granted Jan 17, 2006·45 cites·20 claims
- 0287US11358080B2Return line in-tank filter assembly with disposable filter elementSCHROEDER IND LLC·Filed 2020·Granted Jun 14, 2022·2 cites·18 claims
- 0384US10525385B2Intank filter bowl de-aeration outlet shroud and filter bowl and filter assembly including the sameSCHROEDER IND LLC·Filed 2016·Granted Jan 7, 2020·4 cites·4 claims
- 0477US12208349B2Return line in-tank filter assembly with disposable filter elementSCHROEDER IND LLC·Filed 2023·Granted Jan 28, 2025·0 cites·19 claims
- 0576US2024269585A1Drop-in filter element assemblies with axial staged treatmentSCHROEDER IND LLC·Filed 2024·Application pending·0 cites
- 0672US7384547B2Replaceable filter element with integral annular trapSCHROEDER IND LLC·Filed 2007·Granted Jun 10, 2008·8 cites·19 claims
- 0770US12208347B2Return line in-tank filter assembly with disposable filter elementSCHROEDER IND LLC·Filed 2022·Granted Jan 28, 2025·0 cites·18 claims
- 0869US2025170506A1Return line in-tank filter assembly with disposable filter elementSCHROEDER IND LLC·Filed 2025·Application pending·0 cites
- 0969US2025170502A1Return line in-tank filter assembly with disposable filter elementSCHROEDER IND LLC·Filed 2025·Application pending·0 cites
- 1064US12377371B2Spin-on filter assembly with replaceable coreless elementSCHROEDER IND LLC·Filed 2022·Granted Aug 5, 2025·0 cites·15 claims
- 1164US7252759B2In-tank return line filter element and hydraulic reservoir with sameSCHROEDER IND LLC·Filed 2004·Granted Aug 7, 2007·12 cites·7 claims
- 1264US2020139271A1Two Stage ElementsSCHROEDER IND LLC·Filed 2019·Application pending·0 cites
- 1360US2024408518A1Spin-on filter assembly for existing filter head with reusable housing and filter element adaptor and disposable coreless elementSCHROEDER IND LLC·Filed 2024·Application pending·0 cites
- 1456US11266931B2Intank filter bowl with de-aeration outlet shroudSCHROEDER IND LLC·Filed 2018·Granted Mar 8, 2022·0 cites·20 claims
- 1555US11504658B2Spin-on filter assembly with replaceable coreless elementSCHROEDER IND LLC·Filed 2020·Granted Nov 22, 2022·0 cites·15 claims
- 1655US7172694B2Filter assemblySCHROEDER IND LLC·Filed 2004·Granted Feb 6, 2007·6 cites·12 claims
- 1748US2020114288A1Filter assembly with authenticating filter element coupling and replaceable drop-in twist locking filter element thereforSCHROEDER IND LLC·Filed 2019·Application pending·0 cites
- 1838US12195323B2Fuel delivery sump based fuel filtration, coalescing, and water separation system with water storage and multiple operational modesSCHROEDER IND LLC·Filed 2021·Granted Jan 14, 2025·0 cites·14 claims
- 1937US2004200765A1In-tank return line filter element and hydraulic reservoir with sameFiled 2003·Application pending·0 cites
- 2022USD669924STransmission flushing assemblyLOMBARDO ERIC M·Filed 2009·Granted Oct 30, 2012·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →