Patent holdings for IPC class F42D 1/22

Total number of patents in this class: 106

10-year publication summary

6
13
8
6
9
13
9
17
8
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Detnet South Africa (Pty) Ltd
246
9
Luossavaara-Kiirunavaara AB
82
7
Sandvik Mining and Construction Oy
783
4
Aquirian Technology Pty Ltd
28
4
Schlumberger Canada Limited
7143
3
ABB Schweiz AG
6616
3
Fowlds 3 Limited
6
3
Non-Detonating Solutions (PTY) Limited
4
3
Stemlock, Incorporated
9
3
Olitek Pty Ltd
8
3
Orica International Pte Ltd
175
3
Triad National Security, LLC
587
3
PWS Systems Pty Ltd
6
3
Schlumberger Technology Corporation
10228
2
Halliburton Energy Services, Inc.
20411
2
Corporacion Nacional Del Cobre de Chile
14
2
Dyno Nobel Asia Pacific Pty Limited
40
2
Geodynamics, Inc.
198
2
Hunting Titan, Inc.
245
2
International Technologies, LLC
3
2
Other owners 41