PATENT CLAIM ANALYSIS

Application Number: 16259961
Application Type: Utility
Filing Date: 2019-01
Publication Date: 2019-06
Patent Classification: ["362", "249020"]

Abstract:
A lighting device includes a bulb shell, a base portion, a light bar module, a core stem, a lamp cap and a driving piece. The light bar module is composed of a plurality of light bars. Each light bar houses a plurality of LED chips. Electrical connectors are set at the two ends of each light bar respectively. The core stem extends upwardly from the base portion and has an expansion portion at the top. The electrical connector of light bars is fixed to the expansion portion. The open end of the lamp cap is connected to the bottom of the bulb shell. The driving piece is placed in the lamp cap. The lighting device achieves a technical effect in which the lighting effect is uniform and the lighting angle is large.

Claim (Index 4):
The lighting device of  claim 2 , wherein the core stem is a metal strip, and bending the top of that to form a horizontal circular structure or a horizontal polygon structure as the expansion portion.

Metadata:
- Claim Count in Document: 29.0
- Percentile: 99.0
- Lexical Diversity: 2.23077
- Patent Class: 362.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15835211', '15835135', '15435290', '15471824', '15435296']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8368520204977272
- 35 USC 102 Novelty (BERT): 0.5172687667104053
- Combined Prediction Score: 0.8048936951189951
- Mean Citation Score: 254.95418
- Max Citation Score: 336.3454
- Similarity Product: 335.0551670284986

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