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KAPTRON INC

Overview
  • Total Patents
    45
About

KAPTRON INC has a total of 45 patent applications. Its first patent ever was published in 1974. It filed its patents most often in United States, EPO (European Patent Office) and Japan. Its main competitors in its focus markets optics, machines and environmental technology are NANOPRECISION PRODUCTS INC, CHENGDU HENGTAI PHOTOELECTRIC TECH CO LTD and HUGENELL HERMANN.

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Kapany Narinder S 22
#2 Unterleitner Fred C 17
#3 Kapany Narinder Singh 8
#4 Unterleitner Fred Charles 7
#5 Narindaa Esu Kapanii 5
#6 Wong Ren-Sue 5
#7 Furetsudo Shii Untaaraitonaa 5
#8 Chia Shin-Lo 3
#9 Kokoshvili Simon M 2
#10 Narindaa Shin Kapanii 1

Latest patents

Publication Filing date Title
US5546484A Fiber optic switch using polished-type directional coupler
US5408556A 1 X N splitter for single-mode fibers and method of construction
US5191467A Fiber optic isolater and amplifier
US5285516A Fused fiber optic attenuator having axially overlapping fiber end portions
US5226104A Optical fiber coupler with attenuator
US4993796A Fiber optics communication modules
US5028104A Fiber optics bypass switch
US4934784A Hybrid active devices coupled to fiber via spherical reflectors
EP0299604A1 Fiber optic bypass switch
US4846543A Star coupler for optical fibers
GB8432087D0 Switch
US4755017A Construction for fiber optics communications modules using elements bonded along abutting flat surfaces and method of fabricating same
JPS61172107A Optical fiber communication equipment
JPS6127512A Photocoupler of fiber
CA1249468A Splitter for fiber optics
US4714313A Star coupler for optical fibers
CA1249466A Fiber optics communication modules
US4479697A Fiber optics communications modules
JPS5863914A Optical fiber communication equipment
EP0058789A1 Fiber optics communications modules