Growing community of inventors

Providence, RI, United States of America

Stephen R Schwartz

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.

Forward Citations = 164

Stephen R SchwartzRalph A Beckman (6 patents)Stephen R SchwartzHenry D Sharpe, Iii (6 patents)Stephen R SchwartzJohn H Osmand (3 patents)Stephen R SchwartzJohn F Murphy (2 patents)Stephen R SchwartzKipp Bradford (2 patents)Stephen R SchwartzThomas P Hamilton (1 patent)Stephen R SchwartzHoward S Kamentsky (1 patent)Stephen R SchwartzBarbara P Jenkins (1 patent)Stephen R SchwartzMichael Gorker (1 patent)Stephen R SchwartzJames E Watson (1 patent)Stephen R SchwartzLarry E Miller (1 patent)Stephen R SchwartzRoseann Radosovitch (1 patent)Stephen R SchwartzDamian Kulash (1 patent)Stephen R SchwartzBryan Thurston (1 patent)Stephen R SchwartzMichael Kent (1 patent)Stephen R SchwartzBrian R Jones (1 patent)Stephen R SchwartzMing K Wong (1 patent)Stephen R SchwartzStephen R Schwartz (14 patents)Ralph A BeckmanRalph A Beckman (23 patents)Henry D Sharpe, IiiHenry D Sharpe, Iii (15 patents)John H OsmandJohn H Osmand (3 patents)John F MurphyJohn F Murphy (22 patents)Kipp BradfordKipp Bradford (2 patents)Thomas P HamiltonThomas P Hamilton (7 patents)Howard S KamentskyHoward S Kamentsky (7 patents)Barbara P JenkinsBarbara P Jenkins (3 patents)Michael GorkerMichael Gorker (3 patents)James E WatsonJames E Watson (2 patents)Larry E MillerLarry E Miller (2 patents)Roseann RadosovitchRoseann Radosovitch (1 patent)Damian KulashDamian Kulash (1 patent)Bryan ThurstonBryan Thurston (1 patent)Michael KentMichael Kent (1 patent)Brian R JonesBrian R Jones (1 patent)Ming K WongMing K Wong (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

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

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as of
12/10/2025
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