PATENT CLAIM ANALYSIS

Application Number: 15759165
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-10
Patent Classification: ["356", "437000"]

Abstract:
A non-dispersive photoacoustic gas detector includes an infrared light source, a first closed chamber, a first acoustic sensor in fluid communication with the first closed chamber, a second closed chamber, and a second acoustic sensor in fluid communication with the second closed chamber. The first closed chamber comprises a plurality of windows that are substantially transparent to infrared light from the infrared light source. The second closed chamber comprises at least one window that is substantially transparent to infrared light from the infrared light source, and the first closed chamber is arranged in series with the second closed chamber between the infrared light source and the second closed chamber.

Claim (Index 4):
The non-dispersive photoacoustic gas detector ( 200 ,  300 ) of  claim 1 , further comprising a sample chamber disposed between the infrared light source ( 102 ) and the first closed chamber ( 106 ,  206 ,  210 ), wherein the light path is disposed through the sample chamber.

Metadata:
- Claim Count in Document: 5.0
- Percentile: 90.0
- Lexical Diversity: 2.65909
- Patent Class: 356.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['11245748', '10760633', '15174322', '10529777', '14677222']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7374835123979618
- 35 USC 102 Novelty (BERT): 0.5012595687319641
- Combined Prediction Score: 0.7138611180313621
- Mean Citation Score: 186.6303
- Max Citation Score: 214.49577
- Similarity Product: 134.96275457764506

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