ELECTRIC POWER RESEARCH INSTITUTE. CHINA SOUTHERN POWER GRID Patent Application Trends in 2025

ELECTRIC POWER RESEARCH INSTITUTE. CHINA SOUTHERN POWER GRID patent applications in 2025

Top 10 Technology Areas

• H02G7/16 (Devices for removing snow or ice from lines or cables)
  • Count: 1 patents
  • Example: 20250087982. VOLTAGE SOURCE TYPE DIRECT-CURRENT ICE MELTING APPARATUS, FLEXIBLE INTERCONNECTION SYSTEM AND CONTROL METHOD (ELECTRIC POWER RESEARCH INSTITUTE. CHINA SOUTHERN POWER GRID)
• H05B1/023 (ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL)
  • Count: 1 patents
  • Example: 20250087982. VOLTAGE SOURCE TYPE DIRECT-CURRENT ICE MELTING APPARATUS, FLEXIBLE INTERCONNECTION SYSTEM AND CONTROL METHOD (ELECTRIC POWER RESEARCH INSTITUTE. CHINA SOUTHERN POWER GRID)
• H05B3/0004 (Ohmic-resistance heating)
  • Count: 1 patents
  • Example: 20250087982. VOLTAGE SOURCE TYPE DIRECT-CURRENT ICE MELTING APPARATUS, FLEXIBLE INTERCONNECTION SYSTEM AND CONTROL METHOD (ELECTRIC POWER RESEARCH INSTITUTE. CHINA SOUTHERN POWER GRID)

Emerging Technology Areas

• H05B3/0004 (Ohmic-resistance heating)
  • Count: 1 patents
  • Example: 20250087982. VOLTAGE SOURCE TYPE DIRECT-CURRENT ICE MELTING APPARATUS, FLEXIBLE INTERCONNECTION SYSTEM AND CONTROL METHOD (ELECTRIC POWER RESEARCH INSTITUTE. CHINA SOUTHERN POWER GRID)
• H05B1/023 (ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL)
  • Count: 1 patents
  • Example: 20250087982. VOLTAGE SOURCE TYPE DIRECT-CURRENT ICE MELTING APPARATUS, FLEXIBLE INTERCONNECTION SYSTEM AND CONTROL METHOD (ELECTRIC POWER RESEARCH INSTITUTE. CHINA SOUTHERN POWER GRID)
• H02G7/16 (Devices for removing snow or ice from lines or cables)
  • Count: 1 patents
  • Example: 20250087982. VOLTAGE SOURCE TYPE DIRECT-CURRENT ICE MELTING APPARATUS, FLEXIBLE INTERCONNECTION SYSTEM AND CONTROL METHOD (ELECTRIC POWER RESEARCH INSTITUTE. CHINA SOUTHERN POWER GRID)

Top Inventors

• Yan XIONG (1 patent)
• Yuebin ZHOU (1 patent)
• Shukai XU (1 patent)
• Wanyu CAO (1 patent)
• Chuang FU (1 patent)

Patent Categories

Geographical Distribution of Inventors

Geographical Distribution of US Inventors

ELECTRIC POWER RESEARCH INSTITUTE. CHINA SOUTHERN POWER GRID Inventor States 2025 - Up to February 2025