PATENT CLAIM ANALYSIS

Application Number: 15761681
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-12
Patent Classification: ["508", "365000"]

Abstract:
(1) A cylinder lubricating oil composition for a crosshead diesel engine, the composition having a sulfated ash content of 2.0 to 5.5 mass %; a base number of 15 to 45 mgKOH/g; and an autoignition temperature of no less than 262° C. (2) A cylinder lubricating oil composition for a crosshead diesel engine, comprising: a lubricant base oil; (B) a Ca sulfonate detergent having a base number of no less than 10 mgKOH/g and less than 60 mgKOH/g; (C) a Ca phenate detergent having a base number of 55 to 200 mgKOH/g; (D′) an amine antioxidant; and (E′) a zinc dithiophosphate, wherein the composition has a base number of no less than 15 mgKOH/g and less than 120 mgKOH/g.

Claim (Index 3):
The cylinder lubricating oil composition according to  claim 1 ,\n the composition being used for lubrication of a crosshead diesel engine, the crosshead diesel engine using a fuel, the fuel comprising a hydrocarbon having 1 to 4 carbons.

Metadata:
- Claim Count in Document: 42.0
- Percentile: 90.0
- Lexical Diversity: 2.21875
- Patent Class: 508.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['13517169', '14655843', '15113931', '11613273', '11933634']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8407165110487183
- 35 USC 102 Novelty (BERT): 0.5916186725659788
- Combined Prediction Score: 0.8158067272004443
- Mean Citation Score: 333.0434039999999
- Max Citation Score: 406.539
- Similarity Product: 305.9072933753729

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