About Yizhou Intellectual Property & Law Firm
Shenzhen Yizhou Intellectual Property Operation Co., Ltd.
Shenzhen Yizhou Intellectual Property Agency (General Partnership) – Code 44331
Founded in 2013 and headquartered in Shenzhen, Yizhou is a full-service firm integrating intellectual property and legal services. We combine the strengths of a licensed IP agency and a professional law firm to provide clients with one-stop solutions covering the entire lifecycle of innovation — from creation, protection, and management to commercialization and dispute resolution.
Our Expertise
Patent & Trademark Services – drafting, filing, prosecution, invalidation, enforcement, and global portfolio management.
Litigation & Legal Services – IP litigation, commercial contract disputes, compliance, and corporate advisory.
Strategic Consulting – IP valuation, due diligence, market entry strategies, and government funding projects.
International Practice – partnerships with over 100 countries and regional offices in Nanning and Wuhan, enabling efficient cross-border IP and legal operations.
Our Strengths
Integrated IP & Legal Service Platform ensuring seamless protection and enforcement.
Multidisciplinary professionals across mechanical, electrical, software, materials, biotechnology, and chemical fields.
Proven record of high grant rates (82% invention / 98% utility / 99% design / 80% trademark).
Trusted by leading clients including CR Group, AOTO, and other innovative enterprises.
Our Philosophy
“Turning Knowledge into Productivity, and Innovation into Market Value.”
Yizhou — Navigating Intelligence, Empowering Innovation.
Firm Information
Founded
2013
Team Size
30 people
Office
1 location
Verified Law Firm
Profile verified by Lawzana
Our Office
Contact our office for legal assistance.
Shenzhen
China
Room 3018, Anhui Building, No. 6007 Shennan Avenue, Futian District, Shenzhen, Guangdong, China
Languages
Practice Areas
Propriété intellectuelle
Brevet
Marque déposée
+1 more
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Case Results
Successful outcomes we've achieved for our clients
Industrial Technology Patent Portfolio – Mineralized Water Project
Brevet
Industrial Technology Patent Portfolio – Mineralized Water Project
Brevet
Yizhou led the complete IP strategy and global patent layout for a leading mineralized water manufacturer.
- Planned and executed 139 patent applications, including 38 dual filings (invention + utility), 8 design patents, and 8 U.S. filings, covering product, interface, and control logic.
- Protected 93 core technical points through multi-dimensional claims, ensuring comprehensive market protection from hardware to user interface.
- Result: established a defensible patent portfolio and achieved 47% invention filing ratio, maximizing global licensing value.
Grid Protection Optimization – National Energy Client
Brevet
Grid Protection Optimization – National Energy Client
Brevet
Provided end-to-end patent and technical layout support for a major state-owned electric power enterprise.
- Structured a 25-patent portfolio on “Regional Power Grid Protection Optimization Considering Intrinsic Risks.”
- Combined algorithmic patents, control systems, and hardware protection methods to strengthen IP protection in automation safety.
- Result: reduced invalidation risks and ensured all filings met national high-tech enterprise recognition standards.
IP Litigation and Enforcement – Electronics & Display Industry
Propriété intellectuelle
IP Litigation and Enforcement – Electronics & Display Industry
Propriété intellectuelle
Acted for a global electronics supplier in multi-jurisdiction patent enforcement involving LED module technology.
- Coordinated cross-border litigation and settlements in China, Germany, and Brazil, working alongside local counsel.
- Achieved favorable settlement outcomes with global retail chains, securing long-term licensing and compensation agreements.
- Result: reinforced client’s patent strength and facilitated monetization through technology licensing and brand reputation recovery.
Trademark Protection and Enforcement for a Consumer Brand
Marque déposée
Trademark Protection and Enforcement for a Consumer Brand
Marque déposée
Represented an international consumer goods company in trademark registration, opposition, and enforcement across Greater China.
- Achieved successful reversal of opposition decisions and obtained registrations in CNIPA, EUIPO, and USPTO.
- Implemented a brand monitoring and customs protection program, effectively blocking counterfeit exports.
- Result: strengthened cross-border brand integrity and market presence.