Average Co-Inventor Count = 6.12
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. Healthy Gain Investments Limited (2 from 6 patents)
2 patents:
1. 7533439 - Handle assembly for a cleaning apparatus
2. 7356875 - Air exhaust system for a cleaning machine