Average Co-Inventor Count = 2.00
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. Willis Electric Co., Ltd. (3 from 128 patents)
3 patents:
1. D623084 - Grazing reindeer
2. D620836 - Prancing reindeer
3. D620388 - Festive Sleigh