About us
HD PATENT & LAW OFFICE
Hua Ding International Patent and Trademark Law Firm (Hua Ding) is one of the Top 15 patent firms in Taiwan in term of patent filing number. Co-founded by IP lawyers, trademark agents, and patent attorneys with over 35 years of practical experience, Hua Ding has developed its service to major Taiwan listed and OTC companies as well as foreign multinationals in diverse technology fields.
Thirty-five years of IP consulting experience, offering full-spectrum and professional assistance helping companies with case filings

"TIPO: A Top 15 Firm when it comes to National Filing Volume”
Professional Background of Hua Ding
●Hua Ding International Law Firm ● Hua Ding Patent & Law Office was co-founded by trademark attorneys and senior patent attorneys, senior lawyers, and intellectual property managers each with more than 35 years of practical experience in patent and trademark application management.
Our Firm’s client base includes major TWSE and TPEx listed manufacturers spanning domestic computer peripherals, cooling components, automated machinery, software information, optoelectronics, electronics, motors, semiconductors, and so on.
Hua Ding’s lawyers have more than 20 years of experience in patent and trademark litigation, while our senior patent engineers have masters and doctoral degree and major in electronics, electrical machinery, and machinery, having more than 18 years of experience in Chinese and English patent drafting, infringement analysis, and design around. Seventy percent of the firm’s patent engineers have a master’s degree or above and have undergone comprehensive, rigorous, and professional training in patent drafting, OA response, and dispute handling. Therefore, our engineers hold qualifications that are sufficient to provide customers with the twofold services of patent filing and legal protection. Meanwhile, our lawyers provide worldwide trademark filing, defense, and brand counterfeiting litigation services, and our senior trademark lawyers are professional in safeguarding the rights of product brands among our clients.
Hua Ding's Position in IP field
Since its establishment, Hua Ding has set up three directly affiliated offices in Taipei, Taichung, and the United States as well as four strategic alliance offices based in Beijing and the Guangdong region of mainland China. Our Taiwan offices have nearly 60 employees,
with the technical expertise of patent engineers covering major technical fields that encompass electronics, electrical machinery, machinery, and software information as well as optoelectronics and semiconductors.
Ever since establishment, Hua Ding has handled an increasing number of cases year after year. Currently, we process over 2,000 domestic and foreign patent filings and dispute cases every year, with countries of filing extending to every region of the globe. Hua Ding currently stands as one of the top 15 firms in terms of the number of patent filings in TIPO, and is also the fastest-growing patent firm for intellectual property cases in Taiwan.
Hua Ding's Reputation
Ever since establishment, Hua Ding has taken its practice direction not to rapidly expand its number of cases but rather to focus on customers in specific technical fields such as computer peripherals, cooling components,
the optoelectronic industry, software information, electronics, and machinery. In doing so, our business philosophy is to provide a full range of intellectual property planning and high-quality, professional drafting/consulting services. We also focus on prior case search ahead of patent filings, on providing clients with tailored intellectual property rights education and training, and on establishing a comprehensive patent inquiry management system. As a result, Hua Ding has built a solid reputation among the clients we serve. Professional attentiveness and careful service have become the business motto among our colleagues, and Hua Ding already stands as a leading patent law firm boasting a high degree of professionalism and excellent service quality.
The Teams
Attorney at Law / Patent Attorney / U.S Patent Agent / China Patent agent / Manager ‘s Profile
Hua Ding's US Office.HDLS(USA)
PROFESSIONAL SERVICE | |
Prior art Search and Analyze | 專利先前技術搜尋暨分析 |
Patent File Wrapper Copy | 專利審查記錄調閱複製 |
Specification Preparation | 英文專利說明書撰寫及翻譯 |
Patent Filing & Patent Prosecution | 專利申請暨後續案之管理 |
Patent Invalidity Litigation | 專利無效訴訟 |
Patent Licensing and Assigning | 專利授權暨讓與案件承辦 |
PCT Patent Application | PCT 專利案申請 |
Patent Infringement Analysis Report | 專利侵權分析報告 |
Trademark Search | 商標前案查詢 |
Trademark Filing & Prosecution | 商標申請暨後續案之管理 |
Trademark Invalidity | 商標無效檢舉 |
Trademark Licensing and Assigning | 商標授權暨移轉案件承辦 |
Trademark File Copy | 註冊商標背景文件調閱複製 |
Copyright Registration | 著作權案件代辦 |
Contractual Assistance | 各類型合約審核暨見證 |
Patent & Trademark Infringement Litigation | 專利商標侵權訴訟案件委辦 |
- HDLS IPR Services
- P.O. Box 230970 Centreville, VA20120
- TEL:+1 – (571) – 2765506 FAX:+1 – (571) – 2826420
- Email:hdlsipr@gmail.com

Taiwan Patent Attorney/ China Patent agent
Educational Background
* Master, Mechanical Engineering, National Taiwan University.
Experience
* USA Patent agent.
* Patent engineer, AsusTek Computer Inc.
Specialties
*Specialties in patent drafting of mechanics、electro-optic and semiconductor related.
*Over 15 years patent drafting in both Chinese and English.
Jimmy Shih
U.S Patent Agent