Average Co-Inventor Count = 9.58
ph-index = 3
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. Royal Appliance Mfg., Co. (3 from 234 patents)
3 patents:
1. 6101671 - Wet mop and vacuum assembly
2. 6065182 - Cordless wet mop and vacuum assembly
3. 5933913 - Cordless wet mop and vacuum assembly