Growing community of inventors

Lewisville, NC, United States of America

Leigh Ann Joyce

Average Co-Inventor Count = 4.00

ph-index = 1

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 = 1

Leigh Ann Joyce ↔ Andries Don Sebastian (2 patents)Leigh Ann Joyce ↔ Alan B Norman (2 patents)Leigh Ann Joyce ↔ Huamin Gan (2 patents)Leigh Ann JoyceLeigh Ann Joyce (2 patents)Andries Don SebastianAndries Don Sebastian (121 patents)Alan B NormanAlan B Norman (22 patents)Huamin GanHuamin Gan (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. R.j. Reynolds Tobacco Company (2 from 964 patents)


2 patents:

1. 11918036 - Biodegradable cigarette filter

2. 10058121 - Biodegradable cigarette filter

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as of
1/23/2026
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