Warrendale, Pennsylvania
United States
18
2025-05-29
The entities that hold a legal rights for patent applications filed by inventor Bortnik Christopher B.:
Christopher B. Bortnik from Warrendale, US has applied for patents for these inventions. The list has both pending applications and granted patents:
RETURN LINE IN-TANK FILTER ASSEMBLY WITH DISPOSABLE FILTER ELEMENT
#2 | 2025-05-29RETURN LINE IN-TANK FILTER ASSEMBLY WITH DISPOSABLE FILTER ELEMENT
#3 | 2024-12-12SPIN-ON FILTER ASSEMBLY FOR EXISTING FILTER HEAD WITH REUSABLE HOUSING AND FILTER ELEMENT ADAPTOR AND DISPOSABLE CORELESS ELEMENT
#4 | 2024-08-15DROP-IN FILTER ELEMENT ASSEMBLIES WITH AXIAL STAGED TREATMENT
#5 | 2024-04-18Return line in-tank filter assembly with disposable filter element
#6 | 2023-04-13SPIN-ON FILTER ASSEMBLY WITH REPLACEABLE CORELESS ELEMENT
#7 | 2022-10-06Return line in-tank filter assembly with disposable filter element
#8 | 2021-11-11Fuel delivery sump based fuel filtration, coalescing, and water separation system with water storage and multiple operational modes
#9 | 2021-08-26FILTER ASSEMBLY WITH MINIMIZED PRESSURE WITH REPLACEABLE ELEMENT THEREFORE WITH INTEGRATED DIVERTER ENDCAP
#10 | 2021-05-13Spin-on filter assembly with replaceable coreless element
#11 | 2020-08-20Return line in-tank filter assembly with disposable filter element
#12 | 2020-05-07Two Stage Elements
#13 | 2020-04-16FILTER ASSEMBLY WITH AUTHENTICATING FILTER ELEMENT COUPLING AND REPLACEABLE DROP-IN TWIST LOCKING FILTER ELEMENT THEREFOR
#14 | 2019-05-09Intank filter bowl with de-aeration outlet shroud
#15 | 2017-06-29Intank filter bowl de-aeration outlet shroud and filter bowl and filter assembly including the same
#16 | 2007-02-06Filter assembly
#17 | 2005-09-29Filter element with foam girdle to secure pleats and method of forming same
#18 | 2005-02-10In-tank return line filter element and hydraulic reservoir with same
1914769 ⎘