Average Co-Inventor Count = 1.67
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. Spang & Company (6 from 23 patents)
2. Bigtoys, Inc. (3 from 3 patents)
3. Today's Gear, Inc. (2 from 2 patents)
4. Kompan, Inc. (2 from 2 patents)
5. Playcore Wisconsin, Inc. (1 from 74 patents)
6. Easco Hand Tools, Inc. (1 from 74 patents)
7. Northwest Design Products (1 from 2 patents)
16 patents:
1. 8062142 - Collaborative play toy
2. 7222557 - Ratcheting tool driver
3. 7159252 - Folding sink
4. 7118514 - Playground equipment
5. D504000 - Portable sink with foldable faucet
6. D489155 - Outdoor station with sink and foldable faucet
7. 6611972 - Sink with foldable faucet assembly and multiple-purpose support structure
8. D474900 - Convertible table and easel
9. D461941 - Serving cart with sink and foldable faucet
10. D461880 - Wall-mounted sink with foldable faucet
11. D426586 - Toy beauty center
12. 6044766 - Playground carriage
13. 5816167 - Playground carriage
14. 5468199 - Sliding-handgrip amusement apparatus
15. 5443012 - Playground carriage