Average Co-Inventor Count = 3.50
ph-index = 2
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. Koninklijke Philips Corporation N.V. (3 from 21,384 patents)
2. U.S. Philips Corporation (1 from 14,087 patents)
4 patents:
1. 10357141 - Floor cleaning device
2. 9574614 - Drive coupling for high-speed rotating brush
3. 7662198 - Separation assembly for a vaccuum cleaner with multi-stage dirt separation
4. 5755578 - Vacuum-cleaner-hose assembly having a swivel bend and vacuum cleaner