| PATEN LIMITED | Private company limited by shares | Live |
| PATEN INGREDIENTS Limited | Private company limited by shares | Live |
| PATENSON LIMITED | Private company limited by shares | Live |
| PATENT LIMITED | Private company limited by shares | Live |
| MXL PATENT LIMITED | Private company limited by shares | Dissolved |
| Accolade Patent Limited | Private company limited by shares | Live |
| GORYEO PATENT AGENT LIMITED | Private company limited by shares | Live |
| PATROAD PATENT AGENT LIMITED | Private company limited by shares | Live |
| LEHMAN, LEE & XU PATENT AND TRADEMARK AGENTS LIMITED | Private company limited by shares | Live |
| Blockchain Patent Alliance Limited | Private company limited by shares | Live |
| Asia Patent Alliance Co., Limited | Private company limited by shares | Live |
| ALPHA WAVE PATENT LIMITED | Private company limited by shares | Live |
| PATENT (ASIA) LIMITED | Private company limited by shares | Dissolved |
| PATENT EXCHANGE ASIA LIMITED | Private company limited by shares | Dissolved |
| ORIENT PATENT & TRADEMARK ATTORNEYS LIMITED | Private company limited by shares | Live |
| HK Bairui Patent & Trademark Limited | | Live |
| BAIRUI PATENT & TRADEMARK OFFICE LIMITED | Private company limited by shares | Live |
| Beijing Advance Patent & Trademark Limited | Private company limited by shares | Live |
| CROWN SQUARE BIODEGRADABLE PATENT LIMITED | Private company limited by shares | Dissolved |
| PATENT (CHINA) LIMITED | Private company limited by shares | Dissolved |
| CHINA PATENT LIMITED | Private company limited by shares | Live |
| CHINA PATENT INVESTMENT LIMITED | Private company limited by shares | Live |
| CHINAHONGKONG PATENT LIMITED | Private company limited by shares | Live |
| CHOIS&CO PATENT AGENT LIMITED | Private company limited by shares | Live |
| CLIMAX PATENT & TRADEMARK LIMITED | Private company limited by shares | Dissolved |
| CHINESE PATENT GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| PATENT SUPPLY CHAIN SERVICE CO., LIMITED | Private company limited by shares | Live |
| TIANZHENG PATENT ATTORNEYS CO., LIMITED | Private company limited by shares | Live |
| ZHONGZHI PATENT & TRADEMARK AGENT CO., LIMITED | Private company limited by shares | Live |
| DONGGUAN TRADEMARK & PATENT LAW OFFICE CO., LIMITED | Private company limited by shares | Dissolved |
| PSCU PATENT AND TRADEMARK CO., LIMITED | Private company limited by shares | Dissolved |
| VKM PATENT CONSULTING COMPANY LIMITED | Private company limited by shares | Live |
| PATENT CORPORATION LIMITED | Private company limited by shares | Dissolved |
| PATENT CORPORATION LIMITED | Private company limited by shares | Live |
| Patent and Design Limited | Private company limited by shares | Live |
| FIRST PATENT DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| DEWI PATENT & TRADEMARK (HK) LIMITED | Private company limited by shares | Live |
| DRAGON PATENT LIMITED | Private company limited by shares | Dissolved |
| PATENT (CHINA) ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| PATENT DESIGN & ENGINEERING LIMITED | Private company limited by shares | Live |
| PATENT ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHINA FANGZHOU TRADEMARK & PATENT OFFICE LIMITED | Private company limited by shares | Live |
| FAIR FIELD PATENT LAW LIMITED | Private company limited by shares | Dissolved |
| DAYE TRADEMARK PATENT FIRM LIMITED | Private company limited by shares | Live |
| Uni-intel patent and trademark law firm Limited | Private company limited by shares | Live |
| GLOBAL PATENT PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| GREAT PATENT LIMITED | Private company limited by shares | Dissolved |
| Asia Patent Group Limited | Private company limited by shares | Live |
| Patent Transportation Group Limited | Private company limited by shares | Live |
| PATENT (HK) LIMITED | Private company limited by shares | Dissolved |
| PATENT (HK) LIMITED | Private company limited by shares | Live |
| NANFENG PATENT AGENT (H.K.) LIMITED | Private company limited by shares | Live |
| ZENITH PATENT AGENT (H.K.) LIMITED | Private company limited by shares | Live |
| PATENT ENTERPRISES (H.K.) COMPANY LIMITED | Private company limited by shares | Live |
| PATENT AND LEGAL COM (HK) LIMITED | Private company limited by shares | Dissolved |
| PATENT MARINE (H.K.) LIMITED | Private company limited by shares | Dissolved |
| CLT PATENT & TRADEMARK (H.K.) LIMITED | Private company limited by shares | Live |
| H.K. KO PATENT & TRADEMARK AGENT LIMITED | Private company limited by shares | Dissolved |
| GREROYALT PATENT & TRADEMARK (H.K.) LIMITED | Private company limited by shares | Live |
| Patent Holding Company Limited | Private company limited by shares | Live |
| SCIHEAD PATENT AGENT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| CHINA PATENT AGENT (HONG KONG) LIMITED | Private company limited by shares | Live |
| Hong Kong Patent Exchange Limited | Private company limited by shares | Live |
| LOEFF'S PATENT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HONG KONG PATENT PROTECTION ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Patent & Trademark Agent Limited | Private company limited by shares | Live |
| TSUI WAH PATENT (HONG KONG) LIMITED | Private company limited by shares | Live |
| HONGKONG GREEN PATENT DEVELOPMENT LIMITED | Private company limited by shares | Live |
| HONGKONG Y.B.Y. PATENT TECHNOLOGY HOLDING LIMITED | Private company limited by shares | Live |
| JIN REN HOUSE PATENT MEDICINE LIMITED | Private company limited by shares | Dissolved |
| 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 |