Average Co-Inventor Count = 2.00
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. The Walter Kidde Company Limited (2 from 56 patents)
2 patents:
1. 4133419 - Money box support arrangement
2. 4044875 - Removable funnel for a coin operated apparatus