Average Co-Inventor Count = 2.13
ph-index = 7
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 (15 from 105 patents)
15 patents:
1. 9414725 - Upright vacuum cleaner with two auxiliary operating modes
2. 8938851 - Nozzle assembly with one piece body
3. 8844095 - Floor care apparatus with cord reel and nozzle assembly
4. 8627545 - Vacuum cleaner with enhanced maneuverability
5. 8528167 - Nozzle assembly including cord reel and agitator drive motor
6. 8505159 - Agitator cavity fitting for floor care cleaning apparatus
7. 8424155 - Upright vacuum cleaner with agitator lift feature
8. 7832050 - Floor care apparatus with a three section wand assembly
9. 7752708 - Floor cleaning apparatus with filter cleaning system
10. 7640624 - Dirt cup with dump door in bottom wall and dump door actuator on top wall
11. 7555810 - Vacuum cleaner with wand activated conversion valve
12. 7357823 - Disposable filter within a removable chamber
13. 7343642 - Vacuum cleaner with dirt vessel and separate filter assembly
14. 7222392 - Airflow system for bagless vacuum cleaner
15. 7124467 - Edge cleaning system for vacuum cleaner