Average Co-Inventor Count = 1.51
ph-index = 13
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. Hedstrom Corporation (8 from 63 patents)
2. Hedstrom Co. (8 from 19 patents)
3. Brown Group Recreational Products, Inc. (3 from 15 patents)
4. Other (1 from 832,912 patents)
5. Bedstrom Corporation (1 from 1 patent)
22 patents:
1. D366512 - Pyramid-type swing support
2. D363524 - Swing support
3. 5393268 - Tandem swing
4. 5364312 - Play gym construction
5. 5326326 - Children's swing
6. D347458 - Children's play gym
7. 5279181 - Tricycle steering assembly
8. D341389 - Bouncing horse
9. 5004216 - Spring connection assembly
10. D271868 - Collapsible stroller
11. 4405179 - Universal velocipede wheel
12. 4378946 - Stroller canopy structure
13. 4323259 - Two wheel roller ice skate
14. 4245850 - Scissor frame lock
15. 4226467 - Foldable cantilevered playseat