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    Introduction to Patent Application and Authorization Data for NEEQ Companies

  The National Equities Exchange and Quotations (NEEQ), also known as the New Third Board, is a national securities trading venue established under the Securities Law with State Council approval. As China's first corporate stock exchange, it serves as a market platform for public share transfers and financing of non-listed companies. The NEEQ provides services including stock trading, financing, M&A restructuring, as well as information, technology, and training services for market participants.

  Compared to listed companies, NEEQ companies exhibit the following characteristics:

  • Generally smaller enterprise scale
  • Sound operational performance
  • Diverse industry coverage
  • Relatively concentrated equity structure dominated by individual shareholders
  • Emphasis on technological development with core competitiveness

  CnOpenData's patent series has previously covered listed companies, industrial enterprises, high-tech firms, and universities. This expansion introduces NEEQ patent data, categorized into invention patent applications, invention patent authorizations, utility model patents, and design patents, with separate basic information tables and transaction tables (note: design patents lack transaction tables).


Time Coverage

  • Invention disclosures: Statistics based on application publication date (1990-2024)
  • Invention authorizations/utility models/designs: Statistics based on authorization publication date (1990-2024)

Data Specifications

  • NEEQ enterprise status is classified into four types: Listed, Pending Listing, Under Application, and Delisted. The prefix "Q" in securities codes indicates "Under Application" status, with codes being updated upon formal listing.
  • Current NEEQ listed company codes have been updated from ".OC" to ".NQ". Following the establishment of the Beijing Stock Exchange (BSE), the enhanced NEEQ system now includes ".OC" codes for Basic and Innovation Tier companies, and ".BJ" codes for BSE-listed companies.

Field Display


Sample Data

Given the multiple tables in this dataset, this page displays only the invention patent application tables for NEEQ companies. Additional tables are available in the left-side submenu.

Basic Information Table for NEEQ Companies' Invention Patent Applications

Transaction Table for NEEQ Companies' Invention Patent Applications


Relevant Literature

  • Josh L., Amit S. The Use and Misuse of Patent Data: Issues for Finance and Beyond[J]. The Review of Financial Studies, 2021(6):6.
  • Li Chuntao, Yan Xuwen, Song Min, et al., 2020: "Fintech and Enterprise Innovation: Evidence from NEEQ Listed Companies," China Industrial Economics, No. 1.
  • Dai Tianshi, Zhao Qi, 2024: "NEEQ Tiered System and Enterprise Innovation: A 'Lemon Market' Governance Perspective," Quantitative and Technical Economics Research, No. 3.

Data Update Frequency

Annual updates