Average Co-Inventor Count = 2.40
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. King Instrument Corporation (3 from 36 patents)
2. Raytheon Company (1 from 8,191 patents)
3. Quantum Corporation (1 from 840 patents)
5 patents:
1. 8689942 - Energy storage and release system
2. 6375108 - Multi-layered drive leader for a tape drive
3. 5176332 - Tape loading machine
4. 4974785 - Splicing head assembly for tape loading machines
5. 4858841 - Apparatus for loading tape into a cassette