Average Co-Inventor Count = 1.25
ph-index = 5
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. Toshiba Lifestyle Products & Services Corporation (4 from 83 patents)
2. Kabushiki Kaisha Toshiba (1 from 52,789 patents)
5 patents:
1. D876736 - Vacuum cleaner
2. D823563 - Vacuum cleaner body
3. D780388 - Controller for an autonomous coverage vacuum cleaner
4. D771884 - Autonomous coverage vacuum cleaner
5. D711885 - Cradle for electronic computer