Schlumberger Canada Limited Patent Portfolio Statistics

Schlumberger Canada Limited

Profile Summary

This article summarizes the perfomance of the assignee in the recent years. The overall statistics for this portfolio help to analyze the areas where the assignee is performing well. The filing trend, perfomance across the tech centers and the perfomance of the recent applications has been mentioned below. All the stats are calculated based on the perfomance in USPTO.

How does the overall patent portfolio of Schlumberger Canada Limited look like?

Total Applications: 51
Granted Patents: 42
Grant Index 87.5 %
Abandoned/Rejected Applications: 6 (12.5%)
In-Process Applications: 3
Average Grant Time: 2.78 Years
Average Office Actions: 1.5

Which Technology Area Schlumberger Canada Limited is filing most patents in? (Last 10 years)

Art Unit Definition Total Applications
3676 Wells, Earth Boring/Moving/Working, Excavating, Mining, Harvesters, Bridges, Roads, Petroleum, Closures, Connections, and Hardware 10
3672 Wells, Earth Boring/Moving/Working, Excavating, Mining, Harvesters, Bridges, Roads, Petroleum, Closures, Connections, and Hardware 8
2856 Printing/Measuring and Testing 5
2857 Printing/Measuring and Testing 4
1717 Coating, Etching, Cleaning, Single Crystal Growth 2

How many patents are Schlumberger Canada Limited filing every year?

Year Total Applications
2022 0*
2021 2*
2020 3
2019 3
2018 0

*The drop in the number of applications filed in last two years compared to previous years is because applications can take up to 18 months to get published

Recently filed patent applications of Schlumberger Canada Limited in USPTO?

Publication number: 2021247726
Application number: PCT/US21/35478

Abstract:
None

Publication date: 2021-12-09
Applicant: Schlumberger Canada Limited
Inventors: Molavi Saeed


Publication number: 2020232318
Application number: PCT/US20/33021

Abstract:
None

Publication date: 2020-11-19
Applicant: Schlumberger Canada Limited
Inventors: Dimitri Khramov M


Publication number: US20200291742A1
Application number: 16/762,310

Abstract:
A nozzle assembly is plugged, but can be opened when the nozzle is positioned downhole. The nozzle assembly comprises: a nozzle including: a body formed of an erosion resistant material; and an orifice through the body, the orifice including a main aperture portion opening on an end of the body and a lateral aperture portion extending substantially laterally from the main aperture portion and having an opening on a side wall of the body; an orifice seal for the orifice configured to substantially seal against passage of fluid through the nozzle orifice, the orifice seal formed at least in part of a disintegrateable material and including: a barrier ring encircling the side wall and overlying the opening of the lateral aperture portion; and a plug sealing the lateral aperture.

Publication date: 2020-09-17
Applicant: Schlumberger Canada Limited
Inventors: Glenn Woiceshyn


How are Schlumberger Canada Limited’s applications performing in USPTO?

Application Number Title Status Art Unit Examiner
PCT/US21/35478 System And Method For Connecting Multiple Stage Completions 3672
PCT/US20/33021 Polymeric Amidoamine Emulsifiers 1768
16/762,310 Nozzle For Wellbore Tubular Non Final Action Mailed 3676 Sebesta, Christopher J
16/761,471 System And Method For Reducing A Feasible Region Of Solutions In A Relative Permeability And Capillary Pressure Curve Docketed New Case – Ready for Examination 2863 Mang, Lal C
PCT/US20/26432 Local/Hybrid Blockchain For Oil And Gas Operations Integrity RO PROCESSING COMPLETED-PLACED IN STORAGE