PATENT CLAIM ANALYSIS

Application Number: 16245731
Application Type: Utility
Filing Date: 2019-01
Publication Date: 2019-05
Patent Classification: ["508", "391000"]

Abstract:
The invention is directed to a method for reducing low speed pre-ignition events in a spark-ignited direct injection internal combustion engine by supplying to the sump a lubricant composition which contains an oil of lubricating viscosity and an overbased sodium detergent. The metal overbased detergent may be selected from sulfonate detergents, phenate detergents, and salicylate detergents, including sulfonate detergents with a metal ratio of at least 5.

Claim (Index 8):
The method of  claim 1 , wherein the overbased sodium detergent has a metal ratio of 5 to 30.

Metadata:
- Claim Count in Document: 38.0
- Percentile: 99.0
- Lexical Diversity: 1.33333
- Patent Class: 508.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['15022345', '15147330', '15147317', '15409509', '15147375']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8477578495515914
- 35 USC 102 Novelty (BERT): 0.5681775809242697
- Combined Prediction Score: 0.8197998226888592
- Mean Citation Score: 312.60152
- Max Citation Score: 327.63617
- Similarity Product: 266.0396054815352

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