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 13):
The method for lubricating the cylinder of the crosshead diesel engine according to  claim 11 ,\n wherein the fuel comprises methane, ethane, ethylene, propane, butane, methanol, ethanol, dimethyl ether, or combination thereof.

Metadata:
- Claim Count in Document: 42.0
- Percentile: 90.0
- Lexical Diversity: 2.21875
- Patent Class: 508.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['13517169', '14655843', '15113931', '11613273', '11933634']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.85639103189256
- 35 USC 102 Novelty (BERT): 0.5927248900934576
- Combined Prediction Score: 0.8300244177126499
- Mean Citation Score: 333.0434039999999
- Max Citation Score: 406.539
- Similarity Product: 288.48735663932564

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