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CHOPRA ANU

Overview
  • Total Patents
    11
About

CHOPRA ANU has a total of 11 patent applications. Its first patent ever was published in 2005. It filed its patents most often in United States. Its main competitors in its focus markets optics, organic fine chemistry and basic materials chemistry are TIANJIN FORESEEN TECHNOLOGY CO LTD, HE MENG and KANEOKA YUUICHI.

Patent filings in countries

World map showing CHOPRA ANUs patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing CHOPRA ANUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chopra Anu 11
#2 Yu Huayun 7
#3 Knowles David B 6
#4 Deng Jun 5
#5 Xiao Wenjing 5
#6 Montes Victor A 4
#7 Straight Stephen D 4
#8 Kim Beon-Kyu 4
#9 Molock Jr Frank F 3
#10 Molock Frank 1

Latest patents

Publication Filing date Title
US2013269445A1 Mechanochromic coating composition
US2012157696A1 Method of making indeno-fused naphthol materials
US2012214992A1 Photochromic materials that include 6-amino substituted indeno-fused naphthopyrans
US2012183810A1 Photochromic compounds, compositions and articles
US2012053341A1 Photochromic materials that include 6-amino substituted indeno-fused naphthopyrans
US2011042629A1 Photochromic materials having extended pi-conjugated systems and compositions and articles including the same
US2011049445A1 Photochromic materials having extended pi-conjugated systems and compositions and articles including the same
US2008103301A1 Photochromic materials demonstrating improved fade rates
US2007145337A1 Photochromic 2H-naphthopyrans