Average Co-Inventor Count = 2.19
ph-index = 7
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 (7 from 832,718 patents)
2. Design Lab, LLC (5 from 9 patents)
3. Hasbro, Inc. (1 from 496 patents)
4. The Ohio Art Company (1 from 16 patents)
5. Stephen Schwartz Design (1 from 2 patents)
6. Schwartz; Stephen (1 from 1 patent)
7. Schwartz; Stephen A. (1 from 1 patent)
8. Schwartz, Stephen R. (0 patent)
14 patents:
1. 8023665 - Microphone-tailored equalizing system
2. 7162046 - Microphone-tailored equalizing system
3. 7024006 - Complementary-pair equalizer
4. 6574685 - Sampling tuning system including replay of a selected data stream
5. D473979 - Pet toy
6. 6448846 - Controlled phase-canceling circuits/systems
7. 6315631 - Method of generating dual track sounds for an electronic toy
8. 6233548 - Method and apparatus for performing level compensation for an input signal
9. 6183337 - Electronic toy and method of generating dual track sounds for the same
10. 5867914 - Drawing device with multimedia enhancement
11. D387823 - Toy pony
12. D382307 - Remote control sound toy
13. 5512001 - Toy vehicle
14. 5366221 - Random play indicator