Average Co-Inventor Count = 1.56
ph-index = 4
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. Eastman Machine Company (3 from 27 patents)
2. Mattel, Inc. (1 from 1,702 patents)
3. Graco Children's Products, Inc. (1 from 381 patents)
4. Fisher-price, Inc. (1 from 87 patents)
5. Graco Children′s Products Inc. (1 from 1 patent)
7 patents:
1. 7044548 - Child vehicle seat having permanently attached latch system
2. 6572134 - Multi-feature stroller and infant car seat
3. 5845724 - Children's ride-on vehicle with an auxilliary control mechanism
4. 5442881 - Pressure-fit gate assembly
5. 4728089 - Cloth spreading apparatus
6. 4712303 - Straight knife machine with safety features
7. 4554738 - Apparatus for supporting and guiding machine for operating on sheet