Average Co-Inventor Count = 2.40
ph-index = 1
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. (1 from 21,428 patents)
2. Philips Semiconductor, Inc. (1 from 17 patents)
2 patents:
1. 6372658 - Reducing contamination induced scumming, for semiconductor device, by ashing
2. 6309804 - Reducing contamination induced scumming, for semiconductor device, by acid treatment