Average Co-Inventor Count = 9.00
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. Other (1 from 832,880 patents)
2. Parvia Corp. (1 from 12 patents)
2 patents:
1. 6322415 - Toy vehicular electromagnetic guidance apparatus
2. 6007401 - Optoelectric remote control apparatus for guiding toy vehicles