FILTREXX PATENTS
We are the inventors of the compost filter sock, but we can't stop innovating.
Filtrexx® is the industry leader in research and development of organic and biobased technologies used in stormwater management, erosion and sediment control. Our multiple patents claim over 100 different applications, using more than 60 fill materials, different types of mesh in a diverse sizes, apertures, diameters, geometries, tensile strengths and material configurations. These patents are supported by Filtrexx research data, which is the same data used by the federal and state agencies in establishing their specifications for compost filter sock.
PATENT NO.: US 7,226,240
Devices, Systems, and Methods for Controlling Erosion
Included in the disclosure are exemplary devices, systems, and methods, embodiments of some of which can be useful for controlling erosion, retaining sediment, preventing siltation, treating runoff, removing pollutants, remediating environmental damage, protecting plants, establishing vegetation, protecting ecosystems, and/or restoring waterways and/or other riparian areas. At least one exemplary device includes a tubular mesh enclosure formed from a mesh materiel having a nominal opening size of less than 0.5 inches…

PATENT NO.: US 7,452,165
Containment Systems, Methods, and Devices
A tubular mesh enclosure (1040) formed from a mesh material having a nominal opening size of less than 0.5 inches. The mesh enclosure has opposing pair of ends (1042, 1044) with at least one end (1044) being sealed. A filling (1010) is surrounded by the tubular mesh enclosure….

PATENT NO.: US 7,654,292
Erosion Control Device
Methods and apparatus related to an erosion control device for constructing a barrier bag for use in areas where erosion is likely to occur. The erosion control device can include an attachment member allowing the erosion control device to be operably mounted to a skid steer, front-end loader, tractor or similar vehicle for transportation and power. The erosion control device can include a loading box defining a material hopper for holding a filler material….

PATENT NO.: 8,439,607
Containment Systems, Methods, and Devices
At least one exemplary system comprises a tubular mesh enclosure formed from a mesh material having a nominal opening size of less than 0.5 inches, said tubular mesh enclosure having an opposing pair of ends, at least one of said opposing pair of ends….

PATENT NO.: US 8,740,503
Systems, Devices, and/or Methods for Stabilizing Earth
Certain exemplary embodiments can provide a system comprising: a first tubular mesh enclosure having a first opposing pair of ends, at least one of said first opposing pair of ends sealed; a first filling surrounded by said first tubular mesh enclosure; a first geogrid wrapped at least partially around said first tubular mesh enclosure.

PATENT NO.: US 8,821,076
Devices, Systems, and Methods for Controlling Erosion
At least one exemplary device includes a tubular mesh enclosure formed from a mesh material having a nominal opening size of less than 0.5 inches, a ratio of a length of the mesh enclosure to a diameter of the mesh enclosure greater than 40, having an opposing pair of ends, at least one of the ends sealed, the enclosure surrounding a filling.
