Average Co-Inventor Count = 1.00
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. Shinsei Kogyo Company, Ltd. (6 from 13 patents)
6 patents:
1. 4781649 - Toy car with a parachute
2. 4696517 - Dumping mechanism for a dumping toy truck
3. 4666420 - Toy car of a front wheel driving type
4. D289665 - Reconfigurable toy vehicle
5. 4623317 - Metamorphic radio-controlled traveling toy
6. 4455783 - Toy locomotive