PATENT CLAIM ANALYSIS

Application Number: 15859765
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2019-06
Patent Classification: ["351", "159420"]

Abstract:
A progressive addition lens comprises a first lens layer, a second lens layer attached to a surface of the first lens layer, and a third lens layer attached to a surface of the second lens layer away from the first lens layer. The first lens layer, the second lens layer, and the third lens layer are made of different materials, thus refractive index of each layer is different, thus a visual acuity of the progressive addition lens is high. A progressive addition glasses using the progressive addition lens is also provided.

Claim (Index 2):
The progressive addition lens of  claim 1 , wherein the first lens layer and the third lens layer are made of solid material.

Metadata:
- Claim Count in Document: 14.0
- Percentile: 86.0
- Lexical Diversity: 2.7027
- Patent Class: 351.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['10353062', '13257613', '12152509', '12118226', '10003991']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.5564969744883004
- 35 USC 102 Novelty (BERT): 0.4490038882320543
- Combined Prediction Score: 0.5457476658626759
- Mean Citation Score: 97.5806272
- Max Citation Score: 102.03114
- Similarity Product: 73.55537382144928

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

Dataset: test