Average Co-Inventor Count = 3.00
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. Iona Appliances Inc./appareils Iona Inc. (2 from 4 patents)
2. Iona Appliances Inc. (1 from 8 patents)
3. Appareils Iona Inc. (1 from 2 patents)
3 patents:
1. 4798613 - Surface cleaning apparatus
2. 4776058 - Surface cleaning apparatus
3. D295566 - Combined vacuum cleaner and scrubbing brush