Average Co-Inventor Count = 1.67
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. U.S. Philips Corporation (2 from 14,087 patents)
2 patents:
1. 4432004 - Device for capping the jet nozzles of an ink jet printing head
2. 4118229 - High energy recording on an acetyl acetonate