PATENT CLAIM ANALYSIS

Application Number: 16318697
Application Type: Utility
Filing Date: 2019-01
Publication Date: 2019-09
Patent Classification: ["166", "285000"]

Abstract:
Switchable cross-over systems, devices, and methods for cementing well walls are provided. A switchable cross-over device includes a tool body, a flow sleeve, and a hydraulic sleeve. The tool body includes a main tool path separable into upper and lower tool paths and an auxiliary chamber containing upper and lower annular ports. The flow sleeve is within the auxiliary chamber and movable into a reverse circulation position by a plug traveling through the main tool path. The hydraulic sleeve is located within the main tool path and mechanically coupled to the flow sleeve. The hydraulic sleeve is movable into a conventional circulation position via pressure within the main tool path acting on the hydraulic sleeve.

Claim (Index 18):
The method of  claim 16 , wherein isolating the upper tool path comprises placing a plug in the upper tool path to seal the upper tool path from the lower annulus.

Metadata:
- Claim Count in Document: 53.0
- Percentile: 99.0
- Lexical Diversity: 2.15517
- Patent Class: 166.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['16308338', '14906403', '14778891', '14250162', '13041079']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8283173066320482
- 35 USC 102 Novelty (BERT): 0.5196309129210339
- Combined Prediction Score: 0.7974486672609468
- Mean Citation Score: 305.6214920000001
- Max Citation Score: 355.1584
- Similarity Product: 229.34615685596464

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