PATENT CLAIM ANALYSIS

Application Number: 15752012
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2018-08
Patent Classification: ["416", "23600R"]

Abstract:
Provided is a propeller fan including a boss, and a blade fixed at an outer peripheral surface of the boss, wherein the blade has a second protrusion that protrudes toward a positive pressure surface side, at a trailing edge with respect to a rotation direction, the second protrusion is provided in a range on a radially outer side of a center of a radial distance from an inner peripheral end to an outer peripheral end of the blade, and has a protrusion tip end with a maximum protrusion height, a first base at a starting part of protrusion on a radially inner side of the protrusion tip end, and a second base at a starting part of protrusion on a radially outer side of the protrusion tip end, and the protrusion tip end is positioned nearer to the second base than to the first base in the radial direction.

Claim (Index 6):
A propeller fan device comprising: the propeller fan of  claim 1 ; a bell mouth; and a fan grill, wherein\n the bell mouth surrounds a part of the propeller fan on a downstream side in a blowing direction in a plan view, a part of the propeller fan on an upstream side in the blowing direction is positioned outside the bell mouth in the plan view, and the fan grill is arranged downstream of the propeller fan in the blowing direction.

Metadata:
- Claim Count in Document: 7.0
- Percentile: 88.0
- Lexical Diversity: 2.77193
- Patent Class: 416.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['13123174', '14391414', '15724582', '12746742', '10491698']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7119210079037113
- 35 USC 102 Novelty (BERT): 0.4369065502129511
- Combined Prediction Score: 0.6844195621346353
- Mean Citation Score: 191.486364
- Max Citation Score: 208.33914
- Similarity Product: 159.3838350847578

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