PATENT CLAIM ANALYSIS

Application Number: 15896642
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2018-09
Patent Classification: ["347", "085000"]

Abstract:
A liquid circulation apparatus includes a main tank that stores a liquid, an upstream tank connectable to an upstream side of an inkjet head, a downstream tank connectable to a downstream side of the inkjet head, a pump configured to supply the liquid from the main tank at an amount larger than a sum of an amount of liquid passing through the inkjet head and an amount of liquid ejected from the inkjet head. The upstream tank includes a first upstream liquid chamber configured to be at a hydrostatic position higher than a nozzle of the inkjet head and connected to the pump, a second upstream liquid chamber configured to be connected to the inkjet head, and a third upstream liquid chamber connected to the main tank. The downstream tank includes a first downstream liquid chamber configured to be at a hydrostatic position lower than the nozzle.

Claim (Index 20):
The ink ejecting apparatus according to  claim 15 , further comprising a filter connected between the pump and the first upstream liquid chamber, the filter being configured to remove impurities from liquid.

Metadata:
- Claim Count in Document: 50.0
- Percentile: 88.0
- Lexical Diversity: 3.29787
- Patent Class: 347.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['14244178', '11617256', '12952494', '12580954', '15876849']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7663180742220532
- 35 USC 102 Novelty (BERT): 0.4766999734942388
- Combined Prediction Score: 0.7373562641492718
- Mean Citation Score: 206.491334
- Max Citation Score: 209.47533
- Similarity Product: 161.3127808889151

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

Dataset: test