Growing community of inventors

Lisle, IL, United States of America

John D Borg

Average Co-Inventor Count = 1.14

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 = 18

John D BorgJoseph E Kaminkow (1 patent)John D BorgJohn D Borg (4 patents)Joseph E KaminkowJoseph E Kaminkow (16 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (2 from 832,843 patents)

2. Data East Pinball, Inc. (1 from 18 patents)

3. Sega Pinball, Inc. (1 from 6 patents)


4 patents:

1. 7059968 - Cuing method and means for a gaming machine topper

2. 6814666 - Multiple staged cuing method and means for a gaming machine topper

3. 5544880 - Pinball machine with ball throwing figure

4. 5356142 - Pinball machine with moveable ball transfer assembly

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12/28/2025
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