Growing community of inventors

Franklin, IN, United States of America

Harold Metcalfe

Average Co-Inventor Count = 1.67

ph-index = 2

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 = 5

Harold MetcalfeJohn Roberts (1 patent)Harold MetcalfeJoseph Craig Engle (1 patent)Harold MetcalfeDonald L Hornback (1 patent)Harold MetcalfeMatthew Dickinson (1 patent)Harold MetcalfeHarold Metcalfe (2 patents)John RobertsJohn Roberts (10 patents)Joseph Craig EngleJoseph Craig Engle (10 patents)Donald L HornbackDonald L Hornback (2 patents)Matthew DickinsonMatthew Dickinson (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Audiovox Corporation (1 from 130 patents)


2 patents:

1. D933441 - Wood router easy circle

2. 8253867 - Remote control and method of using same for controlling entertainment equipment

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1/1/2026
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