Statistics: Bragg Gratings, Photosensitivity and Poling in Glass Waveguides

From:   ever     To:   now     Change date range
 
Geo Map
Region #
AS - Asia, other 28
NA - North America 17
EU - Europe 11
Unknown 413
Total 469
Country #
US - United States of America 17
HK - Hong Kong 15
CN - China 8
DE - Germany 5
SG - Singapore 5
FI - Finland 3
FR - France 3
Unknown 413
Total 469
City #
Beijing 1
Guangzhou 1
San Mateo 1
Shanghai 1
Tianjin 1
Unknown 464
Total 469


Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Tot
2019 00 0001 0001 92 13
2020 104 1412 8108 11 41
2021 11 1220 1102 11 13
2022 02 0010 0010 01 5
2023 110 5610 1001 10351 386
2024 00 6050 0000 00 11
Ever 469