Choosing a patent firm?
First ask: can they win?
HOYI Intellectual Property — from filing and global strategy to cross-border enforcement. A China-US-EU attorney team operating as one unit. CNIPA-registered patent firm, US and EU licensed attorneys on staff, 200+ international law firm partners. Full chain, single point of contact.
US & EU Licensed Attorneys on Staff
Results, Not Promises
Full-Spectrum IP Services
More than filing — we make sure you win when it matters
Patent Filing & Prosecution
Invention, utility model, and design patents. Deep technical understanding. High grant rates.
International Patent Filing
US, Europe, Japan, Korea, Southeast Asia — multi-country strategy through local counsel. Faster, cheaper.
Patent Enforcement & TRO
Amazon infringement complaints, US TRO asset freezes, patent invalidation. US-licensed attorneys who can litigate.
Trademark & Copyright
Domestic and international trademark search, registration, renewal, opposition. Software copyright, full service.
IP Strategy Consulting
Patent mining, competitor landscape, portfolio planning — turning IP into a competitive moat.
Government R&D Grants
High-tech enterprise certification (40% tax reduction), SME innovation funding ($20K+ subsidies).
Why Leading Companies Work With Us
China-US-EU Licensed
Master's/PhD team in China + US and EU licensed attorneys. One case, multiple jurisdictions, one point of contact.
200+ Law Firm Network
Direct relationships with top IP firms worldwide. Cross-border filings handled by local specialists.
Dual CNIPA Registration
Two CNIPA-registered patent firms under one roof — both patent and trademark agency qualifications.
Strategy to Enforcement
From filing and global portfolio to infringement complaints, TRO, and invalidation — a true closed loop.
Master's & PhD Team · Licensed Across China, US, EU
All team members hold advanced degrees from top universities. US and EU licensed attorneys on staff.
Xu
Senior Patent Attorney / Lawyer
WUT · Master's
Kang
Senior Patent Attorney / Lawyer
WUT · Master's
Xiu
Senior Patent Attorney / Lawyer
Beihang Univ. · Master's
Tai
Senior IP Consultant
WUT · Master's
Han
US Attorney / Patent Agent
PhD · 20+ Years US IP
Marinos
EU IP Attorney
INTA & AIPPI Member