PATENT CLAIM ANALYSIS

Application Number: 15746266
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-07
Patent Classification: ["422", "176000"]

Abstract:
Dry pumps are used to pump a variety of gas mixtures from the semiconductor industry. The present invention provides a liquid ring pump located between the dry pump and an abatement device to remove soluble corrosive materials prior to the exhaust gases entry to the abatement device, the work fluid exhausted from the liquid ring pump being separated from the gas prior to entry to the abatement device.

Claim (Index 23):
The apparatus as claimed in  claim 21 , wherein the outlet of said at least one dry pumping stage is connected to respective inlets of the first and the second liquid ring pumping stages so that gas can be pumped from said at least one dry pumping stage to the first and the second liquid ring pumping stages in parallel.

Metadata:
- Claim Count in Document: 6.0
- Percentile: 86.0
- Lexical Diversity: 1.65116
- Patent Class: 422.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['11658240', '15745619', '15746261', '11003125', '11883896']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8230630848633284
- 35 USC 102 Novelty (BERT): 0.501269996052507
- Combined Prediction Score: 0.7908837759822462
- Mean Citation Score: 262.547206
- Max Citation Score: 304.514
- Similarity Product: 235.1920453528166

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