CCTEG TAIYUAN RESEARCH INSTITUTE Patent Application Trends in 2025

CCTEG TAIYUAN RESEARCH INSTITUTE patent applications in 2025

Top 10 Technology Areas

• E21D20/003 (Setting anchoring-bolts (anchoring bolts for shafts, tunnels or galleries)
  • Count: 4 patents
  • Example: 20240247551. Tunneling System (CCTEG TAIYUAN RESEARCH INSTITUTE)
• E21C35/20 (MINING OR QUARRYING)
  • Count: 2 patents
  • Example: 20240247551. Tunneling System (CCTEG TAIYUAN RESEARCH INSTITUTE)
• E21C25/10 (MINING OR QUARRYING)
  • Count: 2 patents
  • Example: 20240200451. Tunneling and Anchoring Machine and Tunneling System (CCTEG TAIYUAN RESEARCH INSTITUTE)
• E21C41/18 (MINING OR QUARRYING)
  • Count: 2 patents
  • Example: 20240200451. Tunneling and Anchoring Machine and Tunneling System (CCTEG TAIYUAN RESEARCH INSTITUTE)
• E21B15/04 (specially adapted for directional drilling, e.g. slant hole rigs)
  • Count: 1 patents
  • Example: 20240247551. Tunneling System (CCTEG TAIYUAN RESEARCH INSTITUTE)
• E21B7/024 ({having means for adapting to inclined terrain; having means for stabilizing the vehicle while drilling})
  • Count: 1 patents
  • Example: 20240247551. Tunneling System (CCTEG TAIYUAN RESEARCH INSTITUTE)
• E21B7/026 (Drilling rigs characterised by means for land transport {with their own drive}, e.g. skid mounting or wheel mounting)
  • Count: 1 patents
  • Example: 20240247551. Tunneling System (CCTEG TAIYUAN RESEARCH INSTITUTE)
• E21D23/04 (SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS (soil-conditioning or soil-stabilising materials)
  • Count: 1 patents
  • Example: 20240247551. Tunneling System (CCTEG TAIYUAN RESEARCH INSTITUTE)
• E21B7/022 (Drilling rigs characterised by means for land transport {with their own drive}, e.g. skid mounting or wheel mounting)
  • Count: 1 patents
  • Example: 20240200451. Tunneling and Anchoring Machine and Tunneling System (CCTEG TAIYUAN RESEARCH INSTITUTE)
• E21B19/083 (Apparatus for feeding the rods or cables ()
  • Count: 1 patents
  • Example: 20240200451. Tunneling and Anchoring Machine and Tunneling System (CCTEG TAIYUAN RESEARCH INSTITUTE)

Emerging Technology Areas

• E21D23/00 (Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor ({transport of mine roof support units)
  • Count: 1 patents
  • Example: 20240191624. Bolter Miner and Tunneling System (CCTEG TAIYUAN RESEARCH INSTITUTE)
• E21C25/06 (MINING OR QUARRYING)
  • Count: 1 patents
  • Example: 20240191624. Bolter Miner and Tunneling System (CCTEG TAIYUAN RESEARCH INSTITUTE)
• E21D9/12 (SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS (soil-conditioning or soil-stabilising materials)
  • Count: 1 patents
  • Example: 20240240560. Tunnel Tunneling System (CCTEG TAIYUAN RESEARCH INSTITUTE)
• E21D9/1013 (Making by using boring or cutting machines ()
  • Count: 1 patents
  • Example: 20240240560. Tunnel Tunneling System (CCTEG TAIYUAN RESEARCH INSTITUTE)
• E21D9/03 (SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS (soil-conditioning or soil-stabilising materials)
  • Count: 1 patents
  • Example: 20240240560. Tunnel Tunneling System (CCTEG TAIYUAN RESEARCH INSTITUTE)
• E21D9/003 (Tunnels or galleries, with or without linings; Methods or apparatus for making thereof ()
  • Count: 1 patents
  • Example: 20240240560. Tunnel Tunneling System (CCTEG TAIYUAN RESEARCH INSTITUTE)
• E21C39/00 (Devices for testing in situ the hardness or other properties of minerals, e.g. for giving information as to the selection of suitable mining tools)
  • Count: 1 patents
  • Example: 20240240560. Tunnel Tunneling System (CCTEG TAIYUAN RESEARCH INSTITUTE)
• E21C35/282 (MINING OR QUARRYING)
  • Count: 1 patents
  • Example: 20240240560. Tunnel Tunneling System (CCTEG TAIYUAN RESEARCH INSTITUTE)
• E21C35/24 (Remote control specially adapted for machines for slitting or completely freeing the mineral (control in general)
  • Count: 1 patents
  • Example: 20240200451. Tunneling and Anchoring Machine and Tunneling System (CCTEG TAIYUAN RESEARCH INSTITUTE)
• E21B44/00 (Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions)
  • Count: 1 patents
  • Example: 20240200451. Tunneling and Anchoring Machine and Tunneling System (CCTEG TAIYUAN RESEARCH INSTITUTE)

Top Inventors

• Bukang Wang (4 patents)
• Hong Wang (4 patents)
• Kai Ma (4 patents)
• Faquan Li (4 patents)
• Qiang Ma (4 patents)
• Jianwei Jia (4 patents)
• Yanhua Qiao (4 patents)
• Ningning Wang (4 patents)
• Gehui Xie (4 patents)
• Feng Liu (4 patents)

Patent Categories

Geographical Distribution of Inventors

Geographical Distribution of US Inventors

CCTEG TAIYUAN RESEARCH INSTITUTE Inventor States 2025 - Up to 2025