Average Co-Inventor Count = 2.73
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. Korg U.s.a., Inc. (4 from 4 patents)
2. Korg Incorporated (1 from 30 patents)
5 patents:
1. 9905212 - Bridge with pickup for hybrid arched top guitar or the like
2. D778349 - Electric guitar
3. 7705223 - Ergonomic guitar
4. D594053 - Contoured guitar
5. D593147 - Contoured guitar