Average Co-Inventor Count = 1.20
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. Schulmerich Carillons, Inc. (2 from 15 patents)
2. Other (1 from 832,912 patents)
3 patents:
1. 6198034 - Electronic tone generation system and method
2. 4159491 - Quadrabell carillon instrument
3. 4092893 - Multiple selective bell console and instrument