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SEMROCK INC

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    207,825
  • Filing trend
    ⇩ 100.0%
About

SEMROCK INC has a total of 17 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2001. It filed its patents most often in United States, EPO (European Patent Office) and Japan. Its main competitors in its focus markets optics, measurement and machines are DIXON ARTHUR EDWARD, TILL I D GMBH and DIGITAL OPTICAL IMAGING CORP.

Patent filings in countries

World map showing SEMROCK INCs patent filings in countries

Patent filings per year

Chart showing SEMROCK INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Ligang 15
#2 Erdogan Turan 14
#3 Foss Joseph T 4
#4 Clarke Glenn 3
#5 Mizrahi Victor 2
#6 Prabhat Prashant 2
#7 Hodgson Craig W 1
#8 Hodgson Craig 1
#9 Turan Erdogan 1
#10 Kircher James R 1

Latest patents

Publication Filing date Title
US2018321463A1 Mount for flat optical surface
US2013308198A1 Glass block dichroic beamsplitters
US9304237B1 Tunable band-pass filter
US2014158274A1 Dichroic filter conformed to optical surface
US2008055716A1 Low cost filter for fluorescence systems
US2008037129A1 Multiphoton fluorescence filters
US7123416B1 Method of making high performance optical edge and notch filters and resulting products
US7119960B1 Method of making high performance optical edge and laser-line filters and resulting products
US7411679B2 Optical filter and fluorescence spectroscopy system incorporating the same
US7068430B1 Method of making highly discriminating optical edge filters and resulting products
US6894838B2 Extended bandwidth mirror
US6809859B2 Optical filter and fluorescence spectroscopy system incorporating the same
US6611378B1 Thin-film interference filter with quarter-wavelength unit sub-layers arranged in a generalized pattern