Average Co-Inventor Count = 2.21
ph-index = 6
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 (9 from 105 patents)
2. Lexmark International, Inc. (3 from 3,024 patents)
12 patents:
1. 9927763 - Two door interlock mechanism for an imaging device
2. 9851654 - Automated lens cleaning and shutter system for an electrophotographic imaging device
3. 8576188 - Haptic based user interface for an electronic device
4. 7832050 - Floor care apparatus with a three section wand assembly
5. 7752708 - Floor cleaning apparatus with filter cleaning system
6. 7555810 - Vacuum cleaner with wand activated conversion valve
7. 7509707 - Floor cleaning apparatus with dirt detection sensor
8. 7210196 - Bagless vacuum cleaner and dirt collection assembly
9. 7185395 - Bagless vacuum cleaner
10. 7185394 - Dirt cup assembly with attachable and detachable external filter holder
11. 7181804 - Removable dirt cup assembly with external filter
12. 7134165 - Bagless vacuum cleaner system