The mining industry continues to be a hotbed of innovation. Activity is driven by the need for safety and productivity. There has been a growing use of technology in improving safety and reducing injuries and fatalities on mine sites, particularly underground, where risks generally increase the deeper the mine. In the last three years alone, there have been over 48,000 patents filed and granted in the mining industry, according to GlobalData’s report on Robotics in Mining: Tunnel Safety Devices. Buy the report here.
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According to GlobalData’s Technology Foresights, which uses over 350,000 patents to analyse innovation intensity for the mining industry, there are 150+ innovation areas that will shape the future of the industry.
Tunnel safety devices is a key innovation area in robotics
Tunnel safety products and technologies range from personnel tracking to mobile proximity devices, methane sensors, refuge chambers, and ground support products and systems.
GlobalData’s analysis also uncovers the companies at the forefront of each innovation area and assesses the potential reach and impact of their patenting activity across different applications and geographies. According to GlobalData, there are 20+ companies, spanning technology vendors, established mining companies, and up-and-coming start-ups engaged in the development and application of tunnel safety devices.
Key players in tunnel safety devices – a disruptive innovation in the mining industry
‘Application diversity’ measures the number of different applications identified for each relevant patent. It broadly splits companies into either ‘niche’ or ‘diversified’ innovators.
‘Geographic reach’ refers to the number of different countries each relevant patent is registered in. It reflects the breadth of geographic application intended, ranging from ‘global’ to ‘local’.
Patent volumes related to tunnel safety devices
| Company | Total patents (2021 - 2023) | Premium intelligence on the world's largest companies |
| China Railway Construction | 74 | Unlock Company Profile |
| China Railway Group | 50 | Unlock Company Profile |
| State-owned Assets Supervision and Administration Commission of the State Council | 43 | Unlock Company Profile |
| China Energy Investment | 24 | Unlock Company Profile |
| Yankuang Group | 20 | Unlock Company Profile |
| Huainan Mining Group | 17 | Unlock Company Profile |
| China General Nuclear Power | 17 | Unlock Company Profile |
| China Communications Construction Group | 15 | Unlock Company Profile |
| Jinneng Holding Group | 15 | Unlock Company Profile |
| Tian Di Science & Technology | 14 | Unlock Company Profile |
| Sandvik | 13 | Unlock Company Profile |
| China National Petroleum | 11 | Unlock Company Profile |
| Ministry of Defence (UK) | 11 | Unlock Company Profile |
| Power Construction Corporation of China | 9 | Unlock Company Profile |
| Orica | 9 | Unlock Company Profile |
| Shandong Hi-Speed Group | 8 | Unlock Company Profile |
| China Railway 11Th Bureau Group No4 Engineering | 8 | Unlock Company Profile |
| Caterpillar | 8 | Unlock Company Profile |
| Shanghai Tunnel Engineering | 8 | Unlock Company Profile |
| Beijing LongRuan Technologies | 8 | Unlock Company Profile |
| 2nd Engineering of China Railway 12th Bureau Group | 7 | Unlock Company Profile |
| Shanxi Coking Coal Group | 7 | Unlock Company Profile |
| Shanghai Construction Group | 7 | Unlock Company Profile |
| Epiroc | 7 | Unlock Company Profile |
| Shanxi Tiandi Coal Mining Machinery | 6 | Unlock Company Profile |
| Pingdingshan Antaihua Mining Safety Equipment Manufacturing | 5 | Unlock Company Profile |
| China Railway 14 Bureau Group | 5 | Unlock Company Profile |
| China Petrochemical | 5 | Unlock Company Profile |
| China Railway Tunnel Survey & Design Institue | 5 | Unlock Company Profile |
Source: GlobalData Patent Analytics
Leaders in tunnel safety devices include Orica, Sandvik and Epiroc. Amongst the innovations, Orica has partnered with Epiroc to co-design and build Avatel, which enables a single operator to prepare and charge explosives from the safety of an enclosed cabin, several metres from the face.
Meanwhile, Sandvik acquired DSI Underground, which provides ground support products, systems and solutions for underground mining and tunnelling industry, in July 2021.
To further understand the key themes and technologies disrupting the mining industry, access GlobalData’s latest thematic research reports on Mining.
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GlobalData, the leading provider of industry intelligence, provided the underlying data, research, and analysis used to produce this article.
GlobalData’s Patent Analytics tracks patent filings and grants from official offices around the world. Textual analysis and official patent classifications are used to group patents into key thematic areas and link them to specific companies across the world’s largest industries.
