Average Co-Inventor Count = 3.29
ph-index = 4
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. Panasonic Corporation of North America (6 from 105 patents)
2. Other (1 from 832,680 patents)
7 patents:
1. 8844095 - Floor care apparatus with cord reel and nozzle assembly
2. 8661613 - Steerable upright vacuum cleaner
3. 8528167 - Nozzle assembly including cord reel and agitator drive motor
4. 8424155 - Upright vacuum cleaner with agitator lift feature
5. 7832050 - Floor care apparatus with a three section wand assembly
6. 7752708 - Floor cleaning apparatus with filter cleaning system
7. 4862438 - Pillow/audio system combination