Researcher Profile Statistics: Haifeng Yu

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Geo Map
Region #
AS - Asia, other 83
NA - North America 56
EU - Europe 13
Unknown 19
Total 171
Country #
US - United States of America 56
CN - China 52
SG - Singapore 29
DE - Germany 4
SE - Sweden 3
FI - Finland 2
FR - France 2
BG - Bulgaria 1
CH - Switzerland 1
JP - Japan 1
other - Other Country 20
Total 171
City #
Los Angeles 33
Shenzhen 23
Zhangjiakou 8
San Mateo 4
Singapore 3
Taizhou 2
Xuzhou 2
Anshan 1
Bethlehem 1
Boardman 1
other 93
Total 171


Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Tot
2018 02 5232 2911 00 27
2019 10 1103 0010 00 7
2020 03 41751 3000 02 35
2021 61 41430 3012 30 37
2022 236 4004 0051 84 64
2023 01 0000 0000 00 1
Ever 171