Average Co-Inventor Count = 1.68
ph-index = 9
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. Aprica Children's Products Inc. (10 from 11 patents)
2. Aprica Kassai Kabushikikaisha (8 from 136 patents)
3. Aprica Ikujikenkyukai Aprica Kassai Kabushikikaisha (6 from 7 patents)
4. Aprica Ikujikenkyukai Aprica Kassai Kabushikaisha (1 from 1 patent)
25 patents:
1. 8348340 - Seat structure
2. D664386 - Diaper pail refuse film cassette
3. 8210562 - Canopied foldable baby carriage
4. 8066300 - Foldable pushcart and foldable baby carriage
5. D646208 - Hood of baby carriage
6. D643342 - Frame structure of baby carriage
7. D635494 - Frame structure of baby carriage
8. D635491 - Frame structure of baby carriage
9. D615004 - Frame structure of baby carriage
10. 7585026 - Seat of child-care instrument
11. 7458599 - Luggage basket and folding baby carriage provided with the same
12. D580307 - Baby carriage
13. 7419181 - Foldable carriage body for carrying a seat
14. 7175004 - Wheel simultaneous brake mechanism and caster rotation preventing mechanism having simple mechanism
15. 7140634 - Foldable baby carriage