PATENT CLAIM ANALYSIS

Application Number: 15886943
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2018-08
Patent Classification: ["429", "463000"]

Abstract:
A fuel cell stack includes a casing which is formed by a combination of a plurality of plates; and a seal member interposed between the plurality of plates. The plurality of plates includes a pair of first plates facing each other in a first direction with the cell stacked body interposed therebetween, a pair of second plates facing each other in a second direction with the cell stacked body interposed therebetween, and a pair of third plates facing each other in a third direction with the cell stacked body interposed therebetween. The seal member has a frame seal which is formed in a frame shape extending to follow an outer circumferential portion of the first plate, an extension seal which extends in the first direction integrally with the frame seal, and a connection seal which is close to or in contact with the extension seals facing each other.

Claim (Index 3):
The fuel cell stack according to  claim 2 , wherein the extension seal portion and the connection seal portion are joined by liquid packing, and\n at least one of the second plate and the third plate has a filling port for the liquid packing formed therein which communicates with the inside of the second housing groove.

Metadata:
- Claim Count in Document: 5.0
- Percentile: 88.0
- Lexical Diversity: 2.73684
- Patent Class: 429.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15683785', '15427056', '15373461', '12306977', '15270220']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8794855606122023
- 35 USC 102 Novelty (BERT): 0.4713044939834093
- Combined Prediction Score: 0.8386674539493231
- Mean Citation Score: 184.140276
- Max Citation Score: 192.31978
- Similarity Product: 149.86244236056092

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

Dataset: test