Patent · US Active

Downhole apparatus

US11299946B2 · kind B2 · utility

0Cited by

32References

21Claims

0Family size

Assignee

Total E&P Danmark A/S · DK

Inventors

Wilhelmus Hubertus Paulus Maria Heijnen · Bad Doberan, DE
Robert Bouke Peters · Allentown, US

Key dates

Filing date	Jan 5, 2018
Grant date	Apr 12, 2022
Priority date	—
Expiry date	Dec 11, 2038

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE21B23/001
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

An apparatus (100) for operation in a tubular channel (199), the apparatus comprising a first part and a second part connected to the first part, wherein the second part comprises a first electronic device adapted to generate a data signal and a first communications device for wirelessly transmitting the generated data signal via a wireless communications channel, wherein the first part comprises a second communications device for wirelessly receiving the transmitted data signal via said radio-frequency communications channel.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.