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Founded 2012 · Dual Qualification: Patent Agency + Foreign-Related

Beijing Aipunajie
Professional · Efficient · Innovative

Building on the Najie brand, we provide innovative enterprises, universities and research institutes
one-stop patent · trademark · copyright protection and risk-control services.

50+
Patent Attorneys
20+
Legal Counsel
15+
Case Managers
8 yrs
Avg. Experience

About Us

Dual qualification · Full chain · One-stop service

Who We Are

Beijing Aipunajie Patent Agency (Special General Partnership) was founded in 2012, headquartered in Chaoyang District, Beijing. Building on the Najie brand, it is a dual-qualified professional service firm holding both a formal patent agency qualification and a foreign-related patent agency qualification.

We focus on providing innovative enterprises, universities and research institutes with one-stop patent, trademark and copyright services — rights establishment, enforcement and risk control. We insist on quality, high standards and reliable delivery to help innovations convert into value.

Patent Agency Qualification Foreign-Related Patent Qualification Full-Chain Risk Control
Formal Qualification
Fully licensed patent agency, professional and verifiable practice.
Strong Foreign-Related Capability
In-house foreign-related patent qualification; PCT and Paris Convention routes fully covered.
Quality-First Delivery
High standards and reliable delivery; every case tracked through all milestones.
Three-Entity Synergy
Seamless coordination with Najie (trademark/foreign-related/annual fees) and Mili (litigation) — full chain from filing to enforcement.

Milestones

From 2012 to today, step by step

2012

Founded

Aipunajie was established in Beijing, launching patent prosecution as the core business.

2015

Deepening

Expanded into reexamination, invalidation, high-tech enterprise filing and IP operations.

2018

Capability Upgrade

Completed trademark, copyright and foreign-related patent service systems.

2022

National Network

Established service network across Beijing, Shanghai, Guangzhou and Chengdu.

Today

Boutique Firm

Full technology coverage and outstanding foreign-related capability — a first-class boutique IP firm.

Technology Domains

Full technical coverage, precise understanding of your invention

Mechanical

Precision manufacturing / automation

Electronics

Circuits / communications / semiconductors

Software

Architecture / data processing

AI

Machine learning / model patents

Our Services

Patents · Trademarks · Copyrights · Foreign-Related · Consulting

Patent Services

Full prosecution of inventions, utility models and designs.

  • Invention / utility model / design filings
  • Reexamination, invalidation, search & analysis
  • Global filings (US, EU, JP, KR, etc.)
  • PCT international applications, Paris Convention route

Trademark Services

Domestic & international brand protection.

  • Registration, renewal, opposition (domestic & global)
  • Full-class portfolio planning
  • Search analysis and risk screening

Copyright Services

Registration and enforcement.

  • Artwork and software copyright registration
  • Infringement monitoring and rights enforcement

Foreign-Related IP

Global portfolio, in-house foreign qualification.

  • Global patent / trademark filing (US, EU, JP, KR, etc.)
  • PCT and Paris Convention route planning
  • Multi-jurisdiction practice support

Consulting

One-stop protection from risk control to policy filing.

  • Corporate IP risk-control system design
  • Infringement litigation response coaching
  • High-tech enterprise filing support

Search & Strategy

Data-driven strategic decisions.

  • Novelty search, FTO freedom-to-operate analysis
  • Patent validity analysis, competitor monitoring
  • Core technology patent portfolio planning

Organization

Six specialized departments ensure efficient case handling

Patent Dept.

Covers invention, design and utility model prosecution.

Trademark & Copyright Dept.

Brand protection and copyright registration services.

Foreign-Related Dept.

PCT and multi-jurisdiction patent law expertise.

Docketing Dept.

Milestone monitoring and docketing for smooth case flow.

Reexamination & Invalidation Dept.

Post-grant validity and enforcement matters.

Client Service Dept.

24/7 response with dedicated concierge service.

Our Team

Multi-disciplinary experts with R&D backgrounds and legal practice

He
He Zigang
Founder
Attorney · Patent Agent · IP Economist · IPMS Auditor

Fluent in English and French. Systematically maps the boundaries, protection paths and grant rules of different IP rights to precisely safeguard clients' core intangible assets and drive tailored solutions into execution.

Notable clients: RITTER, Saint-Gobain, Airbus, French Alternative Energies and Atomic Energy Commission, SEB Group, General Electric, General Motors, CNR Group, Huanqiu Equipment, FILLON Technologies (France) and more.

Zhu
Zhu Ruizhi
Senior Search Analyst
Patent Expert

B.S. from Peking University and M.S. from the Chinese Academy of Sciences; former examiner at the China National Intellectual Property Administration with over 10,000 examined IP cases — a hybrid of deep R&D background and precise legal analysis.

Focus: FTO risk screening, patent early warning, invalidation, portfolio management, IP asset valuation, corporate IP management systems.

Clients: Shandong Luyang, Sinochem, Midea, Shanghai Electric, CRRC and more.

Zhao
Zhao Liheng
Senior Patent Agent
Patent Attorney

Over ten years of patent prosecution experience handling more than 1,000 cases. Clients include Tsinghua University, Peking University and Great Wall Motors. Formerly worked at a major automobile manufacturer, deeply familiar with product development.

Cases: water-bearing simulated lunar soil patent (granted); prefabricated concrete utility tunnel invalidation defense (maintained valid); infringement litigation for a garbage-collecting dustpan; patent mining for Taiyuan University of Technology's coal-bed methane catalytic cracking hydrogen project.

Xu
Xu Sufen
Patent Agent · Project Filing Specialist
Patent Agent

Years of experience in the IP industry, specializing in patent prosecution and government project filing — patent drafting, OA responses, high-tech enterprise certification and tech SME evaluation.

Expertise: patent drafting & OA responses, high-tech enterprise certification, tech SME evaluation. Familiar with CNIPA examination procedures and government S&T project policies; provides integrated IP agency + project filing services to tech enterprises.

Zhang
Zhang Xianghui
Partner · Patent Agent
Partner · Patent Agent

Senior patent agent holding a Patent Agent Qualification Certificate issued by the China National Intellectual Property Administration (Certificate No. 1142970), dedicated to patent prosecution, handling cases across machinery, medical devices, health technology and testing equipment — including invention applications for nutritional meal-replacement production systems, transdermal drug delivery devices and real-time atmospheric particulate monitoring devices.

Registration: Patent Agent Registration No. 19110340642; Qualification Certificate No. 1142970.

Fields: mechanical structures, medical devices, health technology, testing equipment, electronics & communications.

Why Choose Aipunajie

Professional · Precise · Efficient

Technical Depth

Our agents truly understand mechanical, electronic, software and AI technologies — partners in shaping your invention, not mere translators.

90%+ Invention Grant Rate

Data speaks — our invention grant rate consistently outperforms the industry average.

Three-Entity Synergy

Aipunajie (patents) + Mili (litigation) + Najie (trademark/foreign-related/annual fees) — full chain from filing to enforcement.

Disclosure → Filing ≤ 5 Working Days

Standardized drafting process: first draft within 5 working days after receiving the technical disclosure.

Let Professionals Protect Your Innovation

Whether it is your first patent application or a global filing strategy, we are here to help.

Online Consultation

Email: [email protected] | Tel: +86-10-65150974 | 13911268604