Qingyihua

Beijing Qingyihua Intellectual Property Agency (Tsingyihua Intellectual Property LLC) was established in 1984, formerly known as the Patent Office of Tsinghua University.
Business scope:
• Domestic and international patent and trademark applications, copyright and software copyright applications;
• Patent reexamination and invalidation; trademark opposition, reexamination, dispute and cancellation;
• Non-litigation services such as arbitration of intellectual property disputes, legal counsel, contract review, management planning;
• Intellectual property information services including information retrieval consultation, intelligence analysis, literature information data processing;
We have established long-term cooperative relationships with law firms in major countries around the world, providing global intellectual property protection for domestic clients and professional localized services for foreign clients. Our current partners are all top domestic clients. In recent years, Qingyihua has repeatedly sent patent agents to Europe and the United States for patent law studies to provide clients with more professional services. The number of applications filed by Qingyihua has consistently ranked among the top in China. In addition, Qingyihua has represented a number of influential patent invalidation and litigation cases in the industry in recent years. Our professional team consists of outstanding intellectual property professionals who are idealistic, pioneering, and familiar with technology and law. They hold doctoral, master's, and double-degree academic qualifications, covering technical fields such as communications, computers, electronics, automation, chemical engineering, materials, physics, machinery, pharmaceuticals, and biology.
We adhere to the service philosophy and principle of customer first and top-quality service, providing clients with professional and comprehensive legal consulting, strategic design, and agency services for intellectual property protection, seeking the best protection solutions for clients' different intellectual property and providing high-quality and efficient services.
Currently, the headquarters is located in Beijing; branch offices are respectively located in Shenzhen, Xuzhou, Hefei, Foshan, Suzhou, Xi'an, Chengdu, Wuhan, Harbin, and Tianjin.
Some honors are briefly listed below:
In 2013 and 2014, six agents were awarded the Top Ten A-level Agents of Midea Group for 2013;
• From 2010 to 2015, awarded the "Best Partner" title by multiple foreign firms such as Westman Champlin & Koehler; in the ranking of Chinese patent agencies, ranked TOP 10 in 2015 with monthly patent publications of 1,090;
• In the Beijing Patent Management Annual Report published in June 2016, Qingyihua ranked TOP 6 among Beijing agencies;
• In 2016 and 2017, ranked first in the number of valid design patents among Beijing patent agencies.
• In 2017, ranked 6th in the volume of invention patent grants handled in China (IPR statistics);
• In 2017, ranked 12th in granted patents (innojoy statistics)
• In 2018, ranked 2nd nationally in PCT international patent applications
• The World Intellectual Property Organization released the "2018 PCT Yearbook": ranked 9th globally among firms
• In 2019, ranked 4th nationally in patent applications, and one of the top ten excellent agencies nationwide;
• In 2020, ranked 3rd nationally in patent applications, with multiple agents rated as "A-level outstanding agents"
• From 2020 to 2023, consecutively ranked in the IAM 1000 - The World's Leading Patent Professionals for 4 consecutive years
• From 2020 to 2023, ranked among the top five patent agencies for China Patent Awards (according to Lens statistics)
• From 2020 to 2023, ranked among the top ten nationally in the number of invention patents granted
• 2023: Ranked in the TOP 20 domestic agencies for China Patent in the Power Country Forum