Hefei Zhihai Yida Patent Agency (General Partnership)
Zhihai Yida — Safeguarding Your Innovation
- ✓ Selected for the Patent Precision Service Guarantee Whitelist (Feb 2026)
- ✓ Qualified for patent preliminary examination at all IP Protection Centers nationwide
- ✓ Priority examination available for qualifying cases
- ✓ "Technology + Law + Language" three-dimensional professional service framework
Our Services
Comprehensive IP services covering patents, trademarks, copyrights, and litigation — empowering enterprises to secure, utilize, and protect their rights
Patent Services
Invention/utility model/design patent applications, PCT international filings, national phase entries, search & analysis, portfolio strategy, Office Action responses, reexamination, invalidation, annuity monitoring
Patent Translation
Multilingual patent translation and proofreading (CN/JP/EN/KR), with expertise in patent law differences and documentation standards across jurisdictions
Patent Search & Analysis
Patentability search, FTO (freedom-to-operate) analysis, infringement analysis, patent landscaping and competitive intelligence.
Trademark & Copyright
Trademark registration, renewal, modification, assignment, opposition, invalidation; copyright registration, software copyright registration, IP customs recordation
Patent Portfolio Planning
Patent application strategy, portfolio structuring, and lifecycle management based on technology roadmap and market objectives.
Training & Consulting
Patent technology communication, patent mining training, IP diagnostics and other localized services with prompt response and practical implementation
About Zhihai Yida
Hefei Zhihai Yida Patent Agency (General Partnership) is a professional service organization approved by CNIPA, with legitimate patent agency qualifications. Agency Code: 34408.
In February 2026, recommended by the All-China Patent Attorneys Association and approved by CNIPA, the firm was officially selected for the Patent Precision Service Guarantee Whitelist, granting eligibility to provide patent preliminary examination services at all IP Protection Centers nationwide.
Our team comprises senior patent attorneys, IP lawyers, patent engineers, process control specialists, and multilingual translation experts. All core members hold patent attorney qualifications, with some additionally holding lawyer qualifications and master's degrees in science and engineering.
Meet Our Team →Core Qualifications & Capabilities
Our Team
"Technology + Law + Language" three-dimensional framework, serving high-tech fields including electronics, machinery, materials, new energy and algorithms

Wang Lili
Managing Partner
Mechanical and medical-device patents, end to end.

Jia Yongjian
Partner · Foreign Patent Attorney
Fluent Japanese. PCT and overseas filing routes.

Lu Jingyu
Senior Patent Attorney
Mechanics, new energy, algorithms. Claims that hold.

Yuan Jinbo
Patent Attorney & Lawyer · Former Examiner
Examination-style search logic. Invalidation and litigation.

Shu Qi
Patent Translator · CN/JP/EN
Six-way translation across three terminology systems.

Rong Lei
Patent Translator · CN/JP
Chinese-Japanese, in JPO phrasing and examination terms.
Latest Articles
IP knowledge, industry insights, and case sharing
IP History Column
Tracing the evolution of the patent system from a historical perspective, helping innovators understand the value and boundaries of intellectual property.
Read More →Industry Trends & Policy Interpretation
Timely tracking of the latest policies, examination trends, and market developments in the IP field.
Read More →Trademark, Patent & Copyright Practice Guide
Step-by-step guides to the procedures encountered in various practical IP matters, for clients and peers alike.
Read More →Free Patent Annual Fee Monitoring
Leave your patent number and we will remind you by email before the annual fee is due (email required). Setup completed within 3 business days. Separate multiple patents with commas or semicolons (full-width or half-width).
Batch upload patent numbers (download template)
⬇ Download CSV templateTemplate format: column 1 "Patent No.", column 2 "Email" (required), column 3 "Mobile" (optional), column 4 "Applicant" (optional). .csv / .xlsx / .ods supported, up to 100 patents per upload. If you need more than 100, please contact us (Tel 17605608891 / email patent@zhihaiyida.com).
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Contact Us
Whether you need patent applications, portfolio analysis, or IP enforcement consulting, we welcome your inquiry.
Free Consultation
Leave your contact details and we will reach out within 1 business day with an initial IP strategy recommendation.
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