Growing community of inventors

Darli, Taiwan

Leo Chang

Average Co-Inventor Count = 7.76

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 = 4

Leo ChangRobert P Welsh (2 patents)Leo ChangDavid L Wikle (2 patents)Leo ChangBarry Douglas Wixey (2 patents)Leo ChangJyh Cherng Lin (2 patents)Leo ChangChin Long Chi (2 patents)Leo ChangTodd J Huston (1 patent)Leo ChangLarry T Albert (1 patent)Leo ChangDaniel H Montague (1 patent)Leo ChangAllison A Smith (1 patent)Leo ChangBor Yann Chuang (1 patent)Leo ChangJyh Chemg Lin (0 patent)Leo ChangLeo Chang (2 patents)Robert P WelshRobert P Welsh (159 patents)David L WikleDavid L Wikle (38 patents)Barry Douglas WixeyBarry Douglas Wixey (25 patents)Jyh Cherng LinJyh Cherng Lin (2 patents)Chin Long ChiChin Long Chi (2 patents)Todd J HustonTodd J Huston (5 patents)Larry T AlbertLarry T Albert (5 patents)Daniel H MontagueDaniel H Montague (4 patents)Allison A SmithAllison A Smith (2 patents)Bor Yann ChuangBor Yann Chuang (1 patent)Jyh Chemg LinJyh Chemg Lin (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Black Decker Inc. (2 from 5,072 patents)


2 patents:

1. 7624775 - Power planer

2. 7458402 - Portable power planer

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as of
12/7/2025
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