Average Co-Inventor Count = 2.55
ph-index = 6
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 (3 from 832,680 patents)
2. Tyco Industries, Inc. (2 from 30 patents)
3. Tyco Investment Corp. (1 from 8 patents)
4. Derek and Derek (1 from 1 patent)
7 patents:
1. 5207793 - Hammering game
2. D317188 - Toy figure
3. 4516952 - Push-down actuated toy
4. 4330127 - Toy racing car game accessory
5. 4316346 - Spur track accessory operation
6. 4304066 - Apparatus for coupling and uncoupling toy truck tractors and semitrailers
7. 4295295 - Pick-up shoe and motor contact assembly for toy vehicle