PATENT CLAIM ANALYSIS

Application Number: 15866952
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-09
Patent Classification: ["117", "223000"]

Abstract:
To provide a single crystal production apparatus that is capable of prolonging the lifetime of a heater, and capable of reducing the cost. A single crystal production apparatus of the present invention is the single crystal production apparatus which produces a single crystal of a metal oxide in an oxidative atmosphere, containing: a base body; a cylindrical furnace body having heat resistance disposed above the base body; a lid member occluding the furnace body; a heater disposed inside the furnace body; a high frequency coil heating the heater through high frequency induction heating; and a crucible heated with the heater, the heater containing a Pt-based alloy and having a zirconia coating on an overall surface of the heater.

Claim (Index 6):
The single crystal production apparatus according to  claim 1 , wherein the furnace body has an inner wall that is formed as a heat resistant wall containing plural ring shaped heat resistant members each having a prescribed height that are accumulated on each other, and the ring shaped heat resistant members each may contain plural divided pieces that are joined to each other in a ring shape.

Metadata:
- Claim Count in Document: 53.0
- Percentile: 86.0
- Lexical Diversity: 2.04762
- Patent Class: 117.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15470547', '10551355', '10288042', '15307138', '10064880']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.762144475326106
- 35 USC 102 Novelty (BERT): 0.5198746920276326
- Combined Prediction Score: 0.7379174969962587
- Mean Citation Score: 209.572304
- Max Citation Score: 312.97018
- Similarity Product: 223.67179839638715

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