PATENT CLAIM ANALYSIS

Application Number: 15892517
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2018-06
Patent Classification: ["307", "104000"]

Abstract:
A wireless power feed system with high transfer efficiency of electric power is disclosed. The wireless power feed system includes a power feeding device and a power receiving device, wherein the power feeding device includes a first electromagnetic coupling coil that is connected to an AC power source via a directional coupler; a first resonant coil; a switch connected to the opposite ends of the first resonant coil; a control circuit which conducts switching on/off of the switch based on a parameter of an amplitude of a reflective wave detected by the directional coupler; and an analog-digital converter provided between the first electromagnetic coupling coil and the control circuit; and the power receiving device includes a second resonant coil; and a second electromagnetic coupling coil, and wherein the first electromagnetic coupling coil is provided between the first resonant coil and the second resonant coil.

Claim (Index 10):
The power receiving device according to  claim 6 ,\n wherein the power receiving device is a portable information terminal.

Metadata:
- Claim Count in Document: 13.0
- Percentile: 88.0
- Lexical Diversity: 2.52459
- Patent Class: 307.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['13311701', '14731776', '15000109', '13705317', '13612990']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8356583026365578
- 35 USC 102 Novelty (BERT): 0.5065741112061307
- Combined Prediction Score: 0.8027498834935152
- Mean Citation Score: 257.680924
- Max Citation Score: 307.11798
- Similarity Product: 243.15599696909663

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