Average Co-Inventor Count = 3.43
ph-index = 3
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. Apple Inc. (4 from 40,917 patents)
4 patents:
1. 8415549 - Time compression/expansion of selected audio segments in an audio file
2. 8163990 - Methods, programs, storage media and systems for recording and compiling a music section
3. 8153882 - Time compression/expansion of selected audio segments in an audio file
4. 7642442 - Methods, programs, storage media and systems for recording and compiling a music section