Average Co-Inventor Count = 1.97
ph-index = 5
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. Lionel Trains, Inc. (3 from 7 patents)
2. Other (1 from 832,812 patents)
3. Cpg Products Corporation (1 from 88 patents)
5 patents:
1. 4906215 - Toy combination of toy article and toy attachments
2. 4879811 - Safety razor
3. 4869700 - Toy combination resembling a tractor trailer
4. 4771943 - Train track and track bed assembly
5. D277492 - Combined puzzle and tray