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New York, NY, United States of America

Nicholas E Dangerfield

Average Co-Inventor Count = 1.19

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.

Forward Citations = 49

Nicholas E DangerfieldRalph Bishop (2 patents)Nicholas E DangerfieldKensuke Sembo (2 patents)Nicholas E DangerfieldJoseph Saavedra (2 patents)Nicholas E DangerfieldAlexander Chung (2 patents)Nicholas E DangerfieldNicholas E Dangerfield (10 patents)Ralph BishopRalph Bishop (5 patents)Kensuke SemboKensuke Sembo (2 patents)Joseph SaavedraJoseph Saavedra (2 patents)Alexander ChungAlexander Chung (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Parte LLC (6 from 7 patents)

2. Infinite Objects, Inc. (2 from 2 patents)

3. Playbutton, LLC (2 from 2 patents)


10 patents:

1. 11412867 - Sensor-actuated mask-enhanced digital video frame

2. 11317742 - Sensor-actuated mask-enhanced digital video frame

3. 9141140 - Button shaped portable media player with indicia

4. D688647 - Portable media player

5. D686187 - Portable media player

6. 8481840 - Button shaped portable media player with indicia

7. D685758 - Portable media player

8. D669500 - Portable media player

9. D657775 - Portable media player

10. D645473 - Portable media player

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as of
1/18/2026
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