Inventor
CALCATERRA FARRELL F
US22 patents
⚠️ This page may combine multiple inventors who share the name “CALCATERRA FARRELL F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BEARD JOHN H
7 patentsUS8057669B2Nov 15, 2011
Filter element and filter assembly including locking mechanism
BEARD JOHN H46 citations97
US9023202B2May 5, 2015
Filter element and filter assembly including locking mechanism
BEARD JOHN H8 citations84
US8603335B2Dec 10, 2013
Filter with ejection mechanism
BEARD JOHN H14 citations84
US8465643B2Jun 18, 2013
Fluid filter, fluid filter assembly, and mounting method
BEARD JOHN H6 citations84
US8241493B2Aug 14, 2012
Filter with ejection mechanism
BEARD JOHN H10 citations84
US8128819B2Mar 6, 2012
Fluid filter, fluid filter assembly, and mounting method
BEARD JOHN H9 citations84
US8815090B2Aug 26, 2014
Filter with water separation device
BEARD JOHN H6 citations73
BALDWIN FILTERS INC
7 patentsUS6517475B1Feb 11, 2003
Centrifugal filter for removing soot from engine oil
BALDWIN FILTERS INC94 citations97
US6296765B1Oct 2, 2001
Centrifuge housing for receiving centrifuge cartridge and method for removing soot from engine oil
BALDWIN FILTERS INC47 citations96
US6261455B1Jul 17, 2001
Centrifuge cartridge for removing soot from oil in vehicle engine applications
BALDWIN FILTERS INC45 citations96
US5484466AJan 16, 1996
Air filter element with radial seal sealing gasket
BALDWIN FILTERS INC409 citations96
US9970394B2May 15, 2018
Filter housing, fluted filter and safety filter
BALDWIN FILTERS INC8 citations84
US7308829B1Dec 18, 2007
Differential pressure indicator and method of manufacture
BALDWIN FILTERS INC11 citations82
US12257536B2Mar 25, 2025
Heat activated adhesive for filters that may contain multiple elements
BALDWIN FILTERS INC0 citations55