Average Co-Inventor Count = 11.92
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. The Hoover Comapny (1 from 429 patents)
2. Healthy Gain Investments Limited (1 from 6 patents)
2 patents:
1. 7533439 - Handle assembly for a cleaning apparatus
2. 7331082 - Tank arrangement for a cleaning apparatus