PATENT CLAIM ANALYSIS

Application Number: 15943901
Application Type: Utility
Filing Date: 2018-04
Publication Date: 2018-10
Patent Classification: ["372", "058000"]

Abstract:
A laser machining device capable of recovering an exhaust performance of a dry pump easily is provided. A laser machining device includes: an oscillating portion that generates a machining laser beam G; an enclosure portion in which a first gas is enclosed; and an exhausting portion that exhausts the first gas together with a dirt generated in the enclosure portion in association with an operation of the oscillating portion. The exhausting portion includes: a dry pump; a first line that connects the enclosure portion and the dry pump; a second line that supplies a second gas having a higher pressure than the first gas to the dry pump; a valve portion that opens or closes the first line and the second line; and a control unit that controls opening or closing of the valve portion.

Claim (Index 7):
The laser machining device according to  claim 5 , wherein the control unit opens or closes the valve portion on the basis of a cumulative period from the start of an operation of the oscillating portion.

Metadata:
- Claim Count in Document: 20.0
- Percentile: 91.0
- Lexical Diversity: 2.39344
- Patent Class: 372.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['11700768', '10483954', '10234147', '15912633', '13876676']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7768176210671939
- 35 USC 102 Novelty (BERT): 0.5003742475920149
- Combined Prediction Score: 0.749173283719676
- Mean Citation Score: 158.33268000000004
- Max Citation Score: 167.89955
- Similarity Product: 109.4098922902584

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