CURVED CORE FOR VARIABLE PLEAT FILTER

Periodic radial symmetry for filter pleating

CURVED CORE FOR VARIABLE PLEAT FILTER

STAR PLEATING WITH INSIDE OUT FLOW HAVING WATER DRAINAGE THROUGH THE CENTER

Liquid Filter

Periodic radial symmetry for filter pleating

Filter module

Filter with exterior and interior media components and method of filtering

Filter element

Fixed rigid wall device for compressed pleat configuration filters

Filter element

Filter with exterior and interior media components and method of filtering

Filter element and filter assembly

FILTER ELEMENT

Corrugated fluid intake screen

Filter assembly and methods

Filter device

Pleated filter element

Filter insert piece comprising a pleated filter element

Filter element and filter arrangement

Filter insert for a fluid, in particular transmission oil

Filter element having a filter bellows

Filter element and hydraulic circuit with such a filter element

Self-supporting folded sheet material, filter elements, and methods

Filter element

PLEATED FILTER MEDIA WITH CONTINUALLY VARYING INTERMEDIATE PLEAT HEIGHTS

Filter

Filter element

Circumferentially pleated filter assembly and method of forming the same

Filter with exterior and interior media components and method of filtering

Fluid Filter Assembly

PLEATED MULTI-LAYER FILTER MEDIA AND CARTRIDGE

FILTER FOR BODY FLUIDS

PLEATED FILTER

Filter Apparatus and Filter Body

Multi-layer filter including retainers

Filter Medium for a Fluid

PLEATED TYPE CARTRIDGE FILTER DEVICE

Circumferentially pleated filter assembly and method of forming the same

Filter assembly with pleated media pockets, and methods

Apparatus and methods for forming filter sleeves having circumferential pleats for use in a bag-type filter assembly

Porous filter

Circumferentially pleated filter assembly and method of forming the same

Pleated multi-layer filter media and cartridge

Filter having staged pleating