PATENT CLAIM ANALYSIS

Application Number: 15898338
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2018-08
Patent Classification: ["429", "460000"]

Abstract:
A fuel cell stack includes a plurality of single cells stacked and a manifold. The plurality of single cells each include a first separator including a seal portion surrounding the manifold and including a hollow protrusion and a fluid passage portion allowing the fluid to flow between the manifold and a space on the opposite side of the seal portion from the manifold via the hollow of the seal portion, a second separator disposed on the side opposite to the side on which the seal portion projects, of the first separator, and an electric insulating frame disposed on the opposite side of the second separator from the first separator. The second separator includes a flat-and-bulge portion in a surface facing the seal portion, along an abutment region of the seal portion and the electric insulating frame.

Claim (Index 8):
The fuel cell stack according to  claim 1 , wherein the first member includes the flat-and-bulge portion as a result of a plurality of bulge portions or a plurality of dent portions being extending in a flat surface of the first member along the region where the seal portion and the second member abut against each other.

Metadata:
- Claim Count in Document: 17.0
- Percentile: 88.0
- Lexical Diversity: 2.64815
- Patent Class: 429.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['10556536', '12092158', '11198779', '15551728', '11795182']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8842430714285431
- 35 USC 102 Novelty (BERT): 0.4883630461191094
- Combined Prediction Score: 0.8446550688975997
- Mean Citation Score: 214.504712
- Max Citation Score: 223.51833
- Similarity Product: 160.34234089012023

Labels:
- Claim Label 101: 1
- Claim Label 102: 0
- Claim Label 103: 1
- Claim Label 112: 1
- Combined Label: 0
- Label 101 Adjusted: 1

Dataset: test