PATENT CLAIM ANALYSIS

Application Number: 15873075
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-07
Patent Classification: ["508", "391000"]

Abstract:
A lubricant composition for a direct injected, boosted, spark ignited internal combustion engine that contains at least one potassium and/or lithium-containing compound is disclosed. This disclosure also relates to a method for preventing or reducing low speed pre-ignition in an engine lubricated with a formulated oil. The formulated oil has a composition comprising at least one oil soluble or oil dispersible potassium and/or lithium compound.

Claim (Index 1):
A method for preventing or reducing low speed pre-ignition in a direct injected, boosted, spark ignited internal combustion engine, said method comprising the step of lubricating the crankcase of the engine with a lubricating oil composition comprising from about 300 to about 3500 ppm of metal from at least one potassium-containing compound, based on the total weight of the lubricating oil.

Metadata:
- Claim Count in Document: 74.0
- Percentile: 86.0
- Lexical Diversity: 1.4
- Patent Class: 508.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['15807946', '15147330', '15147317', '15147375', '15022345']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8340867356568075
- 35 USC 102 Novelty (BERT): 0.5634769212408772
- Combined Prediction Score: 0.8070257542152145
- Mean Citation Score: 310.200954
- Max Citation Score: 317.96375
- Similarity Product: 250.45742966420949

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

Dataset: test