Growing community of inventors

Providence, RI, United States of America

Stephen A Schwartz

Average Co-Inventor Count = 4.44

ph-index = 5

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 = 293

Stephen A SchwartzRalph A Beckman (6 patents)Stephen A SchwartzHenry D Sharpe, Iii (4 patents)Stephen A SchwartzStanley O Thompson (2 patents)Stephen A SchwartzRoseann Radosevich (2 patents)Stephen A SchwartzDan R Morrissey (2 patents)Stephen A SchwartzJohn F Murphy (1 patent)Stephen A SchwartzMichele P Trammell (1 patent)Stephen A SchwartzGregory L Gerold (1 patent)Stephen A SchwartzJohn F Murphy, Iii (1 patent)Stephen A SchwartzKipp L Bradford (1 patent)Stephen A SchwartzHoward Kamentsky (1 patent)Stephen A SchwartzStephen A Schwartz (6 patents)Ralph A BeckmanRalph A Beckman (23 patents)Henry D Sharpe, IiiHenry D Sharpe, Iii (15 patents)Stanley O ThompsonStanley O Thompson (46 patents)Roseann RadosevichRoseann Radosevich (5 patents)Dan R MorrisseyDan R Morrissey (2 patents)John F MurphyJohn F Murphy (22 patents)Michele P TrammellMichele P Trammell (4 patents)Gregory L GeroldGregory L Gerold (4 patents)John F Murphy, IiiJohn F Murphy, Iii (1 patent)Kipp L BradfordKipp L Bradford (1 patent)Howard KamentskyHoward Kamentsky (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Design Lab, LLC (3 from 9 patents)

2. Other (2 from 832,680 patents)

3. Hasbro, Inc. (2 from 496 patents)

4. Stephen A. Schwartz and Design Lab, LLC (1 from 1 patent)


6 patents:

1. 6168157 - Electronic body-bending game

2. 6012961 - Electronic toy including a reprogrammable data storage device

3. 5851119 - Interactive story book and methods for operating the same

4. 5713778 - Doll with simulated bowel movement

5. 5702282 - Toy feeding bottle assembly

6. 5636995 - Interactive story book and graphics tablet apparatus and methods for

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as of
12/6/2025
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