PATENT CLAIM ANALYSIS

Application Number: 15946688
Application Type: Utility
Filing Date: 2018-04
Publication Date: 2019-10
Patent Classification: ["257", "373000"]

Abstract:
Systems and methods according to one or more embodiments are provided for improved reliability and efficiency of high side power stage output drivers used in switching amplifiers. In one example, a system includes a power device structure comprising an nwell structure formed within a semiconductor p substrate and a pwell structure formed within the nwell structure. The system further includes one or more NMOS electronic power devices formed on the pwell structure and a pwell guardring formed on the pwell structure configured to surround the one or more NMOS electronic power devices. The system further includes an nwell guardring formed on the nwell structure configured to surround the pwell structure and a p+ guardring formed on the nwell structure configured to surround the nwell guardring.

Claim (Index 12):
The system of  claim 7 , further comprising a psub guardring formed on the substrate and configured to surround the nwell structure.

Metadata:
- Claim Count in Document: 23.0
- Percentile: 91.0
- Lexical Diversity: 2.36364
- Patent Class: 257.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['13960472', '14132512', '14818280', '14357492', '10841454']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.9098829918598637
- 35 USC 102 Novelty (BERT): 0.514062145757421
- Combined Prediction Score: 0.8703009072496193
- Mean Citation Score: 181.606454
- Max Citation Score: 203.44395
- Similarity Product: 102.60672712334993

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