Average Co-Inventor Count = 1.51
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Zhejiang Runva Mechanical & Electrical Co., Ltd (7 from 8 patents)
7 patents:
1. D1093804 - Guide rope frame for winch
2. D1081059 - Winch
3. D1063286 - Winch
4. D1063287 - Winch
5. D964152 - Bow shackle
6. 11286138 - Winch and brake unit with sliding blocks
7. D920083 - Pulley assembly