PATENT CLAIM ANALYSIS

Application Number: 15747418
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-12
Patent Classification: ["166", "379000"]

Abstract:
A lifting apparatus for lifting drill string components from a wellbore, the lifting apparatus comprising: upper and lower support elements, each of the support elements having a central aperture passing therethrough; a lifting arrangement which is operable to vary the distance between the upper and lower support elements between a first, relatively short distance and a second, relatively long distance; and selective gripping arrangements held or supported by the upper and lower support elements, respectively, each selective gripping arrangement being operable to apply a gripping force to the exterior of a substantially tubular element passing through the central apertures of the upper and lower support elements, wherein the selective gripping arrangements may be activated or deactivated independently of one another.

Claim (Index 11):
A lifting apparatus according to  claim 9 , wherein the resonator has a slot formed therein passing from the central aperture of the resonator to a side wall thereof, allowing a tubular element passing through the central aperture of the resonator to be removed from the resonator entirely through the slot.

Metadata:
- Claim Count in Document: 22.0
- Percentile: 86.0
- Lexical Diversity: 1.98485
- Patent Class: 166.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['11230585', '15359290', '14520083', '10621971', '13169356']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.85403033922977
- 35 USC 102 Novelty (BERT): 0.4758784797533174
- Combined Prediction Score: 0.8162151532821248
- Mean Citation Score: 171.34894599999996
- Max Citation Score: 186.25159
- Similarity Product: 122.63073324942528

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