Average Co-Inventor Count = 1.76
ph-index = 5
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. Gibson Guitar Corp. (2 from 109 patents)
2. Norlin Industries, Inc. (2 from 67 patents)
3. Other (1 from 832,880 patents)
5 patents:
1. 5602353 - Bridge saddle with adjustable intonation system
2. 5455381 - PIE20 electric pickup with adjustable string output
3. 4657114 - Bridge pickup for string instrument
4. 4450748 - Solid body guitar with sealed cavity
5. 4385543 - Adjustable bridge for a stringed musical instrument