PATENT CLAIM ANALYSIS

Application Number: 16166235
Application Type: Utility
Filing Date: 2018-10
Publication Date: 2019-04
Patent Classification: ["475", "331000"]

Abstract:
A gas turbine engine according to an example of the present disclosure includes, among other things, a turbo fan shaft and a turbo fan supported on the fan shaft, a compressor section having compressor hubs with blades driven about an axis, and an epicyclic gear system driving the fan shaft. The gear system includes a carrier supporting intermediate gears that mesh with a sun gear, a ring gear surrounding and meshing with the intermediate gears, the ring gear including first and second portions each having an inner periphery with teeth, the first and second portions abutting one another at a radial interface, each of the first and second portions including a flange extending radially outward, and the first and second portions having grooves at the radial interface which form a hole that expels oil through the ring gear to a gutter, and an input shaft driving the fan shaft through the gear system, the input shaft connected to the sun gear.

Claim (Index 12):
The gas turbine engine as recited in  claim 10 , further comprising a first seal and a second seal each including an oil return passage that drains oil on a respective side of said ring gear into said gutter.

Metadata:
- Claim Count in Document: 35.0
- Percentile: 97.0
- Lexical Diversity: 2.25974
- Patent Class: 475.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['14753048', '15892210', '15984494', '16122236', '13340735']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7584583122267061
- 35 USC 102 Novelty (BERT): 0.5389623382695892
- Combined Prediction Score: 0.7365087148309944
- Mean Citation Score: 383.10897400000016
- Max Citation Score: 419.47568
- Similarity Product: 343.56768616630563

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

Dataset: test