PATENT CLAIM ANALYSIS

Application Number: 16002292
Application Type: Utility
Filing Date: 2018-06
Publication Date: 2018-12
Patent Classification: ["210", "266000"]

Abstract:
Embodiments of a gravity filter for potable water comprise a loose filter bed comprising ion exchange resin particles and activated carbon particles, and a porous non-woven filter substrate disposed downstream of the loose filter bed, wherein the porous non-woven filter substrate comprises an impregnated heavy metal scavenger.

Claim (Index 13):
A method of filtering water comprising:\n introducing water into a gravity filter; and filtering the water in the gravity filter; wherein the gravity filter comprises:\n a filter housing; \n a loose filter bed disposed in the filter housing and comprising a weak acid ion exchange resin and activated carbon; and \n a porous nonwoven filter substrate disposed downstream of the loose filter bed inside the filter housing, wherein the porous nonwoven filter substrate comprises glass fibers impregnated with amorphous titanium silicate particles and further comprising an average pore size of from about 5 \u03bcm to about 15 \u03bcm.

Metadata:
- Claim Count in Document: 44.0
- Percentile: 94.0
- Lexical Diversity: 1.47059
- Patent Class: 210.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['13716614', '11835196', '11656184', '10216241', '14387601']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7363769455334191
- 35 USC 102 Novelty (BERT): 0.5120222990151415
- Combined Prediction Score: 0.7139414808815914
- Mean Citation Score: 171.793848
- Max Citation Score: 313.8314
- Similarity Product: 289.2847206928612

Labels:
- Claim Label 101: 1
- Claim Label 102: 1
- Claim Label 103: 1
- Claim Label 112: 1
- Combined Label: 1
- Label 101 Adjusted: 1

Dataset: test