Growing community of inventors

Jiangsu, China

Janna Yu

Average Co-Inventor Count = 12.00

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

Janna YuKa Man Au (2 patents)Janna YuStephen J Colavito (2 patents)Janna YuLei Wang (2 patents)Janna YuDavid Wilz, Sr (2 patents)Janna YuCharles Joseph Cunningham, Iv (2 patents)Janna YuHongJian Jin (2 patents)Janna YuJoseph Livingston (2 patents)Janna YuLarry Ramsey-Macomber (2 patents)Janna YuGavin Di (2 patents)Janna YuJiaqi Liu (2 patents)Janna YuDerrick Cheng (1 patent)Janna YuDerrik Cheng (1 patent)Janna YuJanna Yu (2 patents)Ka Man AuKa Man Au (159 patents)Stephen J ColavitoStephen J Colavito (89 patents)Lei WangLei Wang (32 patents)David Wilz, SrDavid Wilz, Sr (21 patents)Charles Joseph Cunningham, IvCharles Joseph Cunningham, Iv (18 patents)HongJian JinHongJian Jin (12 patents)Joseph LivingstonJoseph Livingston (11 patents)Larry Ramsey-MacomberLarry Ramsey-Macomber (10 patents)Gavin DiGavin Di (2 patents)Jiaqi LiuJiaqi Liu (2 patents)Derrick ChengDerrick Cheng (1 patent)Derrik ChengDerrik Cheng (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hand Held Products, Inc. (2 from 1,298 patents)


2 patents:

1. 11894705 - Indicating charge status

2. 10897150 - Indicating charge status

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idiyas.com
as of
12/27/2025
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