Inventor · disambiguated record
Timothy L. Krull
Also filed as: KRULL TIMOTHY L · KRULL TIMOTHY T
30 granted patents·8 pending applications·392 citations·filing 1994–2024
97Inventor score
Top patents by PatentIndex Score
38 records- 0197US9827527B2Filter media and filter element with adhesive reinforcingMERRITT STEVEN J·Filed 2017·Granted Nov 28, 2017·13 cites·25 claims
- 0296US5490930AFilterBALDWIN FILTERS INC·Filed 1994·Granted Feb 13, 1996·153 cites·15 claims
- 0393US10682597B2Filter systemKRULL TIMOTHY L·Filed 2017·Granted Jun 16, 2020·7 cites·13 claims
- 0493USD794082SFilter elementKRULL TIMOTHY L·Filed 2017·Granted Aug 8, 2017·38 cites·1 claims
- 0592US11406924B2Filter with protective/supportive flow face gratingKRULL TIMOTHY L·Filed 2019·Granted Aug 9, 2022·5 cites·17 claims
- 0692US10569211B2Filter media and filter element with adhesive reinforcingBALDWIN FILTERS INC·Filed 2017·Granted Feb 25, 2020·4 cites·19 claims
- 0792USD819699SFilter elementKRULL TIMOTHY L·Filed 2017·Granted Jun 5, 2018·34 cites·1 claims
- 0890USD819698SFilter elementKRULL TIMOTHY L·Filed 2017·Granted Jun 5, 2018·28 cites·1 claims
- 0989US10376823B2Filter element having mounting frameKRULL TIMOTHY L·Filed 2016·Granted Aug 13, 2019·6 cites·35 claims
- 1088US11925892B2Surface coated filter and methodBALDWIN FILTERS INC·Filed 2023·Granted Mar 12, 2024·1 cites·20 claims
- 1188USD798907SFilter elementKRULL TIMOTHY L·Filed 2015·Granted Oct 3, 2017·26 cites·1 claims
- 1287USD793453SFilter elementKRULL TIMOTHY L·Filed 2017·Granted Aug 1, 2017·23 cites·1 claims
- 1386US7850755B2Filter with improved fatigue performance and torque transferBALDWIN FILTERS INC·Filed 2005·Granted Dec 14, 2010·14 cites·22 claims
- 1485US9358485B2Hydraulic spin-on filter cartridge having base plate supporting radially directed sealKRULL TIMOTHY L·Filed 2012·Granted Jun 7, 2016·7 cites·26 claims
- 1583US8147691B2Filter cartridge housing attachment systemsKRULL TIMOTHY L·Filed 2007·Granted Apr 3, 2012·11 cites·25 claims
- 1682US11583796B2Surface coated filter methodKRULL TIMOTHY L·Filed 2017·Granted Feb 21, 2023·3 cites·43 claims
- 1782US10508624B2Air filter with cantilever tab and engine air filter assembly incorporating sameVarghese Benny Mathew·Filed 2017·Granted Dec 17, 2019·3 cites·19 claims
- 1881US10188978B2Adhesive flute support while winding fluted packKRULL TIMOTHY L·Filed 2016·Granted Jan 29, 2019·2 cites·25 claims
- 1980US8613786B2Fluid filterKRULL TIMOTHY L·Filed 2010·Granted Dec 24, 2013·4 cites·20 claims
- 2079US2025050261A1Gasket and frame assembly for air filterBALDWIN FILTERS INC·Filed 2024·Application pending·0 cites
- 2178US10335719B2Three-part end cap and filter element including sameKRULL TIMOTHY L·Filed 2017·Granted Jul 2, 2019·1 cites·25 claims
- 2272US12161962B2Gasket and frame assembly for air filterKRULL TIMOTHY L·Filed 2021·Granted Dec 10, 2024·0 cites·21 claims
- 2372US11285423B2Filter media and filter element with adhesive reinforcingBALDWIN FILTERS INC·Filed 2020·Granted Mar 29, 2022·0 cites·26 claims
- 2470US11958007B2Filter elementPARKER HANNIFIN CORP·Filed 2023·Granted Apr 16, 2024·0 cites·22 claims
- 2569US9808744B2Three-part end cap and filter element including sameKRULL TIMOTHY L·Filed 2013·Granted Nov 7, 2017·1 cites·14 claims
- 2669US9700818B2Vented liquid filter vented through mediaMARSHALL JAMES N·Filed 2011·Granted Jul 11, 2017·3 cites·22 claims
- 2768US11331611B2Filter media pack with porous wrapperBALDWIN FILTERS INC·Filed 2020·Granted May 17, 2022·0 cites·15 claims
- 2867US10961956B2Filter with perforated end cap and pre-formed gasket capping perforationsBALDWIN FILTERS INC·Filed 2019·Granted Mar 30, 2021·0 cites·20 claims
- 2967US2025050254A1Composite Structure for Liquid Filtration DeviceBALDWIN FILTERS INC·Filed 2024·Application pending·0 cites
- 3065US2024091691A1Filter Cartridge Including U-Shaped Canted Inlet Frame; Filter System Including SameBALDWIN FILTERS INC·Filed 2023·Application pending·0 cites
- 3163US2020269168A1Filter systemKRULL TIMOTHY L·Filed 2020·Application pending·0 cites
- 3261US12303817B2Air filter with improved handleKRULL TIMOTHY L·Filed 2021·Granted May 20, 2025·0 cites·33 claims
- 3361US10814263B2Filter media pack with porous wrapperKRULL TIMOTHY L·Filed 2016·Granted Oct 27, 2020·0 cites·14 claims
- 3456USD786935SFilter elementKRULL TIMOTHY L·Filed 2015·Granted May 16, 2017·5 cites·1 claims
- 3549US2014208705A1Mutli-Pass Fluted FilterKRULL TIMOTHY L·Filed 2014·Application pending·0 cites
- 3649US2014250843A1Side Entry FilterKRULL TIMOTHY L·Filed 2014·Application pending·0 cites
- 3744US2005232725A1Automatic feeding systemFRANK MICHAEL T·Filed 2005·Application pending·0 cites
- 3841US2007114170A1Fuel filter cartridge apparatusBALDWIN FILTERS INC·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →