Inventor · disambiguated record
Chirag D. Parikh
Also filed as: PARIKH CHIRAG · PARIKH CHIRAG D
53 granted patents·7 pending applications·382 citations·filing 2004–2025
98Inventor score
Files withCUMMINS FILTRATION IP INC38CUMMINS FILTRATION INC7WALMART APOLLO LLC3FLEETGUARD INC2BADEAU KURT M A1
Top patents by PatentIndex Score
60 records- 0197US12023619B2Split flow axial crankcase separatorCUMMINS FILTRATION IP INC·Filed 2020·Granted Jul 2, 2024·4 cites·24 claims
- 0297US11951431B2Axial flow centrifugal separatorCUMMINS FILTRATION IP INC·Filed 2022·Granted Apr 9, 2024·4 cites·21 claims
- 0397US8974567B2Rotating coalescer with keyed driveVERDEGAN BARRY M·Filed 2011·Granted Mar 10, 2015·30 cites·71 claims
- 0496US7959714B2Authorized filter servicing and replacementCUMMINS FILTRATION IP INC·Filed 2007·Granted Jun 14, 2011·27 cites·17 claims
- 0596US7828869B1Space-effective filter elementCUMMINS FILTRATION IP INC·Filed 2007·Granted Nov 9, 2010·31 cites·38 claims
- 0696US7406960B2Oil mist removal device with oil fillFLEETGUARD INC·Filed 2005·Granted Aug 5, 2008·31 cites·8 claims
- 0795US11446598B2Axial flow centrifugal separatorCUMMINS FILTRATION IP INC·Filed 2018·Granted Sep 20, 2022·8 cites·20 claims
- 0895US9545591B2Rotating separator with housing preventing separated liquid carryoverCUMMINS FILTRATION IP INC·Filed 2015·Granted Jan 17, 2017·17 cites·15 claims
- 0995US8794222B2Crankcase ventilation inside-out flow rotating coalescerSCHWANDT BRIAN W·Filed 2010·Granted Aug 5, 2014·53 cites·16 claims
- 1095US7413588B2High efficiency, low restriction, cost effective filterFLEETGUARD INC·Filed 2004·Granted Aug 19, 2008·83 cites·8 claims
- 1194US9194265B2Rotating separator with housing preventing separated liquid carryoverCUMMINS FILTRATION IP INC·Filed 2012·Granted Nov 24, 2015·14 cites·37 claims
- 1292US10537842B2Systems and methods for utilizing a low-friction rotating coalescer contact sealCUMMINS FILTRATION IP INC·Filed 2016·Granted Jan 21, 2020·6 cites·18 claims
- 1390US11504665B2Rotating coalescing element with directed liquid drainage and gas outletCUMMINS FILTRATION IP INC·Filed 2020·Granted Nov 22, 2022·2 cites·26 claims
- 1488US7964009B2Inertial gas-liquid separator with axially variable orifice areaCUMMINS FILTRATION IP INC·Filed 2009·Granted Jun 21, 2011·14 cites·41 claims
- 1584US12045792B2Systems and methods of implementing a distributed retail point-of-sale hardware management networkWALMART APOLLO LLC·Filed 2021·Granted Jul 23, 2024·2 cites·24 claims
- 1683US12303816B2Axial flow centrifugal separatorCUMMINS FILTRATION IP INC·Filed 2024·Granted May 20, 2025·0 cites·15 claims
- 1783US11173440B2Centrifugal separator with improved volumetric surface area packing density and separation performanceCUMMINS FILTRATION IP INC·Filed 2017·Granted Nov 16, 2021·2 cites·25 claims
- 1883US10046263B2Snap in place natural gas filterCUMMINS FILTRATION IP INC·Filed 2015·Granted Aug 14, 2018·2 cites·20 claims
- 1982US12330106B2Split flow axial crankcase separatorCUMMINS FILTRATION IP INC·Filed 2024·Granted Jun 17, 2025·0 cites·14 claims
- 2082US12129775B2Compressed gas assisted inertial impactor with elastomeric nozzlesCUMMINS FILTRATION INC·Filed 2024·Granted Oct 29, 2024·0 cites·7 claims
- 2181US9308475B2Filter apparatus with torque limiting mechanismBADEAU KURT M A·Filed 2012·Granted Apr 12, 2016·7 cites·8 claims
- 2281US8114182B2Authorized filter servicing and replacementSMITH GUILLERMO ALBERTO·Filed 2011·Granted Feb 14, 2012·5 cites·20 claims
- 2380US12338755B2Compressed gas assisted inertial impactor with elastomeric nozzlesCUMMINS FILTRATION INC·Filed 2024·Granted Jun 24, 2025·0 cites·8 claims
- 2480US11964224B2Rotating coalescing element with directed liquid drainage and gas outletCUMMINS FILTRATION IP INC·Filed 2022·Granted Apr 23, 2024·0 cites·20 claims
- 2580US8349061B2Combination relief valve and drainage mechanism requiring inserted element to permit drainage in a coalescer systemCUMMINS FILTRATION IP INC·Filed 2010·Granted Jan 8, 2013·4 cites·20 claims
- 2680US2025290436A1Compressed gas assisted inertial impactor with elastomeric nozzlesCUMMINS FILTRATION INC·Filed 2025·Application pending·0 cites
- 2779US12030063B2Separation assembly with a single-piece impulse turbineCUMMINS FILTRATION IP INC·Filed 2019·Granted Jul 9, 2024·2 cites·19 claims
- 2879US8048212B2Inertial gas-liquid separator with valve and variable flow actuatorCUMMINS FILTRATION IP INC·Filed 2008·Granted Nov 1, 2011·8 cites·15 claims
- 2979US2024173661A1Systems and methods for rotating coalescers maintaining positive recirculation through a dynamic sealCUMMINS FILTRATION IP INC·Filed 2024·Application pending·0 cites
- 3076US10744438B2Systems and methods for attaching and retaining a filter element on a rotating shaftCUMMINS FILTRATION IP INC·Filed 2016·Granted Aug 18, 2020·1 cites·22 claims
- 3175US11918948B2Systems and methods for rotating coalescers maintaining positive recirculation through a dynamic sealCUMMINS FILTRATION IP INC·Filed 2016·Granted Mar 5, 2024·1 cites·20 claims
- 3275US10596507B2Rotating coalescerCUMMINS FILTRATION SARL·Filed 2016·Granted Mar 24, 2020·2 cites·20 claims
- 3375US2024337206A1Methods of attaching a flat layer to a hub of an axial flow elementCUMMINS FILTRATION IP INC·Filed 2024·Application pending·0 cites
- 3472US12062028B2Systems and methods of managing hardware systems in a retail point-of-sale management networkWALMART APOLLO LLC·Filed 2021·Granted Aug 13, 2024·1 cites·20 claims
- 3572US7810477B2Oil mist removal device with oil fillCUMMINS FILTRATION IP INC·Filed 2008·Granted Oct 12, 2010·5 cites·6 claims
- 3671US10786767B2Filter apparatus with torque limiting mechanismCUMMINS FILTRATION IP INC·Filed 2016·Granted Sep 29, 2020·1 cites·14 claims
- 3770US11331608B2Systems and methods for attaching and retaining a filter element on a rotating shaftCUMMINS FILTRATION IP INC·Filed 2020·Granted May 17, 2022·0 cites·20 claims
- 3868US8105412B2Filter assembly with sealed windowed flow pathSEVERANCE STEPHANIE F·Filed 2008·Granted Jan 31, 2012·4 cites·3 claims
- 3967US8075654B2Gas-liquid separator with expansion transition flowHOLZMANN MARK V·Filed 2008·Granted Dec 13, 2011·10 cites·20 claims
- 4067US2025006961A1Anode side water separation and management for fuel cellCUMMINS FILTRATION INC·Filed 2022·Application pending·0 cites
- 4165US12460564B2Crankcase ventilation systems including integrated sensors and controllerCUMMINS FILTRATION INC·Filed 2024·Granted Nov 4, 2025·0 cites·20 claims
- 4265US11358089B2Snap in place natural gas filterCUMMINS FILTRATION IP INC·Filed 2018·Granted Jun 14, 2022·0 cites·15 claims
- 4364US12018601B2Methods of attaching a flat layer to a hub of an axial flow elementCUMMINS FILTRATION IP INC·Filed 2020·Granted Jun 25, 2024·0 cites·15 claims
- 4463US11952926B2Rotating separator with single assembly orientation and integrated counterbalanceCUMMINS FILTRATION IP INC·Filed 2019·Granted Apr 9, 2024·0 cites·21 claims
- 4563US10913023B2Rotating separator with housing preventing separated liquid carryoverCUMMINS FILTRATION IP INC·Filed 2017·Granted Feb 9, 2021·0 cites·13 claims
- 4661US12367470B2Systems and methods of implementing a distributed retail point-of-sale hardware management networkWALMART APOLLO LLC·Filed 2024·Granted Jul 22, 2025·0 cites·20 claims
- 4761US10682601B2Rotating coalescing element with directed liquid drainage and gas outletCUMMINS FILTRATION IP INC·Filed 2016·Granted Jun 16, 2020·0 cites·20 claims
- 4860US9802146B2Rotating separator with housing preventing separated liquid carryoverCUMMINS FILTRATION IP INC·Filed 2016·Granted Oct 31, 2017·0 cites·7 claims
- 4960US9283500B2Spin-on filter without a nut plateSAWANT ANIL I·Filed 2012·Granted Mar 15, 2016·1 cites·17 claims
- 5059US9885265B2Crankcase ventilation inside-out flow rotating coalescerCUMMINS FILTRATION IP INC·Filed 2014·Granted Feb 6, 2018·0 cites·25 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →