PATENT CLAIM ANALYSIS

Application Number: 15938029
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-11
Patent Classification: ["423", "213500"]

Abstract:
A lean NO x  trap catalyst and its use in an emission treatment system for internal combustion engines is disclosed. The lean NO x  trap catalyst comprises a first layer, a second layer, and a third layer.

Claim (Index 1):
A lean NO x  trap catalyst, comprising:\n i) a first layer, said first layer comprising one or more platinum group metals, a first ceria-containing material, and a first inorganic oxide; ii) a second layer, said second layer comprising one or more noble metals, a second ceria-containing material, and a second inorganic oxide; and iii) a third layer, said third layer comprising one or more noble metals having reducing activity and a third inorganic oxide; wherein the first ceria-containing material or the first inorganic oxide comprises a rare earth dopant.

Metadata:
- Claim Count in Document: 79.0
- Percentile: 90.0
- Lexical Diversity: 1.41379
- Patent Class: 423.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15937992', '15692021', '15724775', '12446346', '14072942']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7817854540404324
- 35 USC 102 Novelty (BERT): 0.5911258980752401
- Combined Prediction Score: 0.7627194984439132
- Mean Citation Score: 393.576476
- Max Citation Score: 496.44983
- Similarity Product: 448.04678709512655

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

Dataset: test