| PATENT IMPEX LIMITED | Private company limited by shares | Dissolved |
| PATENT INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| INTERNATIONAL PATENT LIMITED | Private company limited by shares | Live |
| BJ INTERNATIONAL AGENCY FOR PATENT AND TRADEMARK, LIMITED | Private company limited by shares | Live |
| PATENT INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| INTERNATIONAL PATENT COOPERATION LIMITED | Private company limited by shares | Dissolved |
| HK INTERNATIONAL PATENT INVESTMENT GROUP HOLDINGS LIMITED | Private company limited by shares | Live |
| VANGAIN INTERNATIONAL PATENT INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| IT&T INTERNATIONAL PATENT AND TRADEMARK AGENT LIMITED | Private company limited by shares | Live |
| LOEFF'S PATENT INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| PATENT INTERNATIONAL LOGISTICS (H.K.) CO., LIMITED | Private company limited by shares | Live |
| PATENT MASTER INTERNATIONAL (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| ASIA INTERNATIONAL PATENT PRODUCTION (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| YABO PATENT TECHNOLOGY PROMOTION (INTERNATIONAL) LIMITED | Private company limited by shares | Dissolved |
| INTERNATIONAL PATENT SERVICE LIMITED | Private company limited by shares | Live |
| INTERNATIONAL PATENT TECHNOLOGY TACTICS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| LEADER INTERNATIONAL PATENT & TRADEMARK CO., LIMITED | Private company limited by shares | Live |
| Vone International Trademark & Patent Agency Limited | Private company limited by shares | Live |
| ZE ZHENG INTERNATIONAL PATENT & TRADEMARK AGENT LIMITED | Private company limited by shares | Live |
| EASTONE INT'L TRADEMARK AND PATENT PROXY LIMITED | Private company limited by shares | Dissolved |
| Japan Patent Holdings, Limited | Private company limited by shares | Live Commenced dormancy on 16-Oct-2009 |
| HAPPY PATENT KINGDOM CO., LIMITED | Private company limited by shares | Live |
| LAND LEAD PATENT & TRADEMARK AGENCY LIMITED | Private company limited by shares | Dissolved |
| LOEFF'S PATENT (ASIA) LIMITED | Private company limited by shares | Dissolved |
| SANTOVA PATENT LOGISTICS CO., LIMITED | Private company limited by shares | Live |
| FOSHAN PATENT MANUFACTURING CO., LIMITED | Private company limited by shares | Live |
| NTD PATENT & TRADE MARK AGENCY LIMITED | Private company limited by shares | Live |
| HK XIANZHI CHINESE PATENT MEDICINES TRADE LIMITED | Private company limited by shares | Live |
| ORION PATENT AND TRADEMARK AGENCY LIMITED | Private company limited by shares | Live |
| PROFESSIONAL PATENT SERVICES LIMITED | Private company limited by shares | Dissolved |
| Global Patent Intellectual Property Co., Limited | Private company limited by shares | Live |
| TMCR Intellectual Property (Patent) Limited | Private company limited by shares | Live |
| SANKO TRADE MARK & PATENT LIMITED | Private company limited by shares | Live |
| SANO PATENT & TRADEMARK OFFICE CO., LIMITED | Private company limited by shares | Live |
| PATENT SEASON LIMITED | Private company limited by shares | Dissolved |
| Prollectual Trade Mark & Patent Services Limited | Private company limited by shares | Dissolved |
| IPPAT (PATENT AND TRADEMARK) SERVICES LIMITED | Private company limited by shares | Dissolved |
| KIN SHING PATENT & TRADE MARK AGENT LIMITED | Private company limited by shares | Live |
| PATENT SHIPPING LIMITED | Private company limited by shares | Dissolved |
| SIWON PATENT AGENT LIMITED | Private company limited by shares | Live |
| PATENT SOURCE TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUCCESS PATENT LIMITED | Private company limited by shares | Live |
| HK CHINA PATENT TECH EXPO LIMITED | Private company limited by shares | Dissolved |
| PATENT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| PATENT TECHNOLOGY RESEARCH LIMITED | Private company limited by shares | Live |
| STANDARD PATENT & TRADEMARK AGENT LIMITED | Private company limited by shares | Live |
| CHINA TRADEMARK & PATENT LAW OFFICE LIMITED | Private company limited by shares | Live |
| LUNG TIN PATENT TRADEMARK AGENT LIMITED | Private company limited by shares | Live |
| CHINA TRADEMARK & PATENT (NOMINEES) LIMITED | Private company limited by shares | Live |
| Patent Technology Trading Limited | Private company limited by shares | Live |
| Universal Patent Agency Limited | Private company limited by shares | Dissolved |
| WENPING PATENT & TRADE MARK AGENT LIMITED | Private company limited by shares | Live |
| WORLD INTELLECTUAL PROPERTY PATENT ASSOCIATION LIMITED -THE- | Private company limited by shares | Dissolved |
| XIAN YINUO PATENT AGENT LIMITED | Private company limited by shares | Live |
| PATENT YEAR LIMITED | Private company limited by shares | Dissolved |
| PATENTA ASIA LIMITED | Private company limited by shares | Live |
| PATENTED FASHION GARMENT LIMITED | Private company limited by shares | Dissolved |
| Patentius Limited | Private company limited by shares | Live |
| PatentPia Limited | Private company limited by shares | Live |
| Lam Patents Limited | Private company limited by shares | Live |
| FOUNDERS-ASIA PATENTS LIMITED | Private company limited by shares | Dissolved |
| MICKLEWRIGHT PATENTS LIMITED | | Live |
| HK PATENTTRAN LIMITED | Private company limited by shares | Live |
| PATERFIELD LIMITED | Private company limited by shares | Dissolved |
| PATERICH INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| PATERICH TEXTILES COMPANY LIMITED | Private company limited by shares | Dissolved |
| PATERLY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| PATERNITY COMPANY LIMITED | Private company limited by shares | Dissolved |
| Prenatal Paternity Limited | Private company limited by shares | Live |
| PATERNOSTER ROW LIMITED | Private company limited by shares | Dissolved |
| PATERNOSTER ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| PATERSON LIMITED | Private company limited by shares | Dissolved |
| PATERSON LIMITED | Private company limited by shares | Live |
| NEW PATERSON LIMITED | Private company limited by shares | Live |
| PATERSONI COMPANY LIMITED | Private company limited by shares | Dissolved |
| PATEX COMPANY LIMITED | Private company limited by shares | Live |