Average Co-Inventor Count = 2.09
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. Other (4 from 833,002 patents)
2. Nilfisk A/s (1 from 32 patents)
3. Nilfisk-Advance A/s (1 from 15 patents)
4. Vacbarrel, LLC (1 from 1 patent)
5. Vacbarrell LLC (1 from 1 patent)
8 patents:
1. 9169893 - Vibration damper
2. 9010452 - Vibration dampening system for a handle of a machine that vibrates, and method of dampening vibrations produced by a machine
3. 8584308 - Portable cleaning system
4. 7979954 - Portable cleaning assembly with waste container
5. 7950103 - Portable cleaning system
6. 7472456 - Portable cleaning assembly with waste container
7. 7210193 - Portable cleaning assembly
8. 6732403 - Portable cleaning assembly