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NP PHOTONICS INC

Overview
  • Total Patents
    39
  • GoodIP Patent Rank
    242,081
About

NP PHOTONICS INC has a total of 39 patent applications. Its first patent ever was published in 2001. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets optics, materials and metallurgy and micro-structure and nano-technology are ADVALUE PHOTONICS INC, BWT BEIJING LTD and WANG ZHIJIANG.

Patent filings in countries

World map showing NP PHOTONICS INCs patent filings in countries

Patent filings per year

Chart showing NP PHOTONICS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jiang Shibin 26
#2 Chavez-Pirson Arturo 10
#3 Kaneda Yushi 9
#4 Geng Jihong 6
#5 Luo Tao 5
#6 Mendes Sergio Brito 5
#7 Spiegelberg Christine P 5
#8 Hu Yongdan 4
#9 Spiegelberg Christine 4
#10 Tian Wenyan 4

Latest patents

Publication Filing date Title
US2014204456A1 IR supercontinuum source using low-loss heavy metal oxide glasses
US2014205258A1 Low-loss UV to mid IR optical tellurium oxide glass and fiber for linear, non-linear and active devices
US7551652B1 Simultaneously Q-switched fiber lasers using a shared modulator
US7539221B1 Fiber-laser-based gigahertz sources through difference frequency generation (DFG) by nonlinear optical (NLO) materials
US7298547B1 2-μm fiber amplified spontaneous emission (ASE) source
US7289707B1 Multi-core optical fiber image amplifier and method of drawing
US7423803B1 1-μm phosphate-glass fiber amplified spontaneous emission (ASE) source
US7272160B1 Single-frequency Brillouin fiber ring laser with extremely narrow linewidth
US7298768B1 Thulium-doped heavy metal oxide glasses for 2UM lasers
US7054339B1 Fiber-laser-based Terahertz sources through difference frequency generation (DFG) by nonlinear optical (NLO) crystals
US7283216B1 Distributed fiber sensor based on spontaneous brilluoin scattering
US6982997B1 Single-frequency narrow linewidth 1μm fiber laser
US7130319B1 All-fiber Q-switched laser
US2004240508A1 High-power narrow-linewidth single-frequency laser
US2003152342A1 Method of angle fusion splicing silica fiber with low-temperature non-silica fiber
US2003123125A1 Detunable Fabry-Perot interferometer and an add/drop multiplexer using the same
US2004109225A1 Multi-mode pumped ase source using phosphate and tellurite glasses
US2004101269A1 ER3+ doped boro-tellurite glasses for 1.5 μm broadband amplification
US2004090141A1 Method of finding drive values for an actuation mechanism
US6668112B1 Multimode laser diode and side-coupled fiber package