Average Co-Inventor Count = 2.25
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. Samsung Electronics Co., Ltd. (2 from 131,500 patents)
2. Akzo Nobel N.v. (2 from 1,248 patents)
3 patents:
1. 6139933 - Optical recording medium comprising a cross-linked buffer layer
2. 5925433 - Optical recording medium based on Fabry-Perot principle
3. 5728441 - Recordable/replayable optical recording medium and optical recording