PATENT CLAIM ANALYSIS

Application Number: 15751411
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2019-06
Patent Classification: ["405", "259100"]

Abstract:
The present invention provides a self-drilling and self-anchoring extendable anchor rod applicable to soft and weak coal rocks and an anchoring method thereof, which are suitable for supporting soft and weak coal rock mass in roadways.

Claim (Index 6):
An anchoring method utilizing the self-drilling and self-anchoring extendable anchor rod applicable to soft and weak coal rocks according to  claim 5 , wherein, the diameter of the drill bit in the initial drilling process exceeds the diameter of the body of the self-drilling and self-anchoring extendable anchor rod by 1\u02dc10 mm.

Metadata:
- Claim Count in Document: 3.0
- Percentile: 88.0
- Lexical Diversity: 1.1875
- Patent Class: 405.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15744061', '15148329', '12445377', '13233613', '10213795']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7763000221579833
- 35 USC 102 Novelty (BERT): 0.5024512088545016
- Combined Prediction Score: 0.7489151408276352
- Mean Citation Score: 210.478932
- Max Citation Score: 231.59167
- Similarity Product: 151.6744816716051

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

Dataset: test