Automatic method and apparatus for logging preprogrammed electronic detonators

LS Howe, BE Papillon, P Krivanek… - US Patent 11,029,135, 2021 - Google Patents
Logging apparatus, methods and electronic detonators are presented for logging data,
wherein the logger transmits read request messages to preprogrammed electronic …

Bidirectional wireless detonator system

DAJL Maurissens, EL Muller - US Patent 11,441,883, 2022 - Google Patents
A blasting system which includes control equipment and a plurality of detonators which are
located in respective boreholes formed in rock, wherein signals from the detonators are …

Blasting system including electric detonator

KW Hwang, SH Lee - US Patent 11,486,686, 2022 - Google Patents
Provided is a blasting system including a first detonator and a second detonator and a user
terminal. The user terminal performs wireless communications with the first detonator and …

Enhanced safety and reliability for a networked detonator blasting system

C Munroe, LS Howe, BE Papillon, G Teowee… - US Patent …, 2023 - Google Patents
Ethernet systems, methods and blasting machines are presented for remote turn on of the
blasting machine and reliable fire and arm commands issuance. Systems, methods, blasting …

Energy efficient wireless detonator system

DA Maurissens - US Patent 12,000,685, 2024 - Google Patents
US12000685B2 - Energy efficient wireless detonator system - Google Patents
US12000685B2 - Energy efficient wireless detonator system - Google Patents Energy …

Distributed control system for a well string

A Tusing - US Patent 11,713,657, 2023 - Google Patents
A distributed control system for a well string includes a first control section configured to be
positioned at a first location. The first control section includes a first control module …

Automatic method and apparatus for logging preprogrammed electronic detonators

LS Howe, BE Papillon, P Krivanek… - US Patent 11,353,307, 2022 - Google Patents
Logging apparatus, methods and electronic detonators are presented for logging data,
wherein the logger transmits read request messages to preprogrammed electronic …

Wireless electronic initiation device, an initiation arrangement and method for initiation

A Ylisaukko-oja, A Tanskanen, E Strommer… - US Patent …, 2024 - Google Patents
A wireless electronic initiation device for a detonator via a shock tube comprises an initiation
member for initiation the shock tube and an energy storage for providing initiation energy to …