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LIGHTPATH TECH INC

Overview
  • Total Patents
    51
  • GoodIP Patent Rank
    196,779
  • Filing trend
    ⇩ 100.0%
About

LIGHTPATH TECH INC has a total of 51 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1989. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets optics, machines and environmental technology are JDS UNIPHASE PTY LTD, YANGZE OPTICAL FIBRE AND CABLE COMPANY LTD and BICKHAM SCOTT ROBERTSON.

Patent filings per year

Chart showing LIGHTPATH TECH INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fitch Mark A 13
#2 Harris Marc Farrell 13
#3 Bernard Pierre 13
#4 Walters William P 13
#5 Fournier Paul 12
#6 Wade Robert K 5
#7 Savard Michael E 5
#8 Xu Xiaojie 5
#9 Dempewolf Joseph R 5
#10 Castle Kenneth R 4

Latest patents

Publication Filing date Title
US2021060824A1 Fiducials for precision optics molding
US2018321457A1 Integrated optical assembly and manufacturing the same
LT2017525A Optical design and method of manufacturing cost effective ir lens
US2006088243A1 High-power fused collimator and associated methods
WO03023458A2 Multiple lens molding system and method
US6871978B2 Computer keyboard backlighting
US6217698B1 Use of a laser to fusion-splice optical components of substantially different cross-sectional areas
US6360039B1 Fabrication of collimators employing optical fibers fusion-spliced to optical elements of substantially larger cross-sectional areas
US6765503B1 Backlighting for computer keyboard
US6278656B1 Manipulation of acoustic waves using a functionally graded material and process for making the same
US6033515A Use of a laser to fusion-splice optical components of substantially different cross-sectional areas
US6029475A Batching of molten glass in the production of graded index of refraction glass bodies
US6027672A Method of producing large polymer optical blanks with predictable axil refractive index profile
US5936777A Axially-graded index-based couplers for solar concentrators
US5796525A Quadaxial gradient index lens
US5815318A Axially-graded index-based couplers
US5689374A GRIN lens and method of manufacturing
EP0783711A1 Grin lens and method of manufacturing
WO9515927A1 Process for manufacturing grin lenses
AU7362394A Gradient index lens elements