Growing community of inventors

Xiamen, China

Shangfu Ma

Average Co-Inventor Count = 3.33

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 = 13

Shangfu MaTerry Lee Lautzenheiser (2 patents)Shangfu MaMichael E Miles (2 patents)Shangfu MaStephen Carl Reif (2 patents)Shangfu MaKaren J Vanderkooi (2 patents)Shangfu MaDavid E Swain (1 patent)Shangfu MaShangfu Ma (3 patents)Terry Lee LautzenheiserTerry Lee Lautzenheiser (66 patents)Michael E MilesMichael E Miles (34 patents)Stephen Carl ReifStephen Carl Reif (4 patents)Karen J VanderkooiKaren J Vanderkooi (2 patents)David E SwainDavid E Swain (15 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Access Business Group International LLC (2 from 518 patents)

2. Paragon Water Systems, Inc. (1 from 22 patents)


3 patents:

1. 10669163 - Universal filter cartridge

2. D709596 - Auxiliary faucet

3. D687517 - Auxiliary faucet

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idiyas.com
as of
1/20/2026
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