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N A D INC

Overview
  • Total Patents
    13
About

N A D INC has a total of 13 patent applications. Its first patent ever was published in 1975. It filed its patents most often in United States, Japan and EPO (European Patent Office). Its main competitors in its focus markets medical technology, computer technology and machines are KIRCHNER & WILHELM, PORTEX INC and WANG HSIEN-TSUNG.

Patent filings in countries

World map showing N A D INCs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Japan 2
#3 EPO (European Patent Office) 1

Patent filings per year

Chart showing N A D INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schreiber Peter J 8
#2 Schreiber Joachim M 3
#3 Jiyoochimu Emu Shiyuraibaa 2
#4 Holliday Carl 1
#5 Allen Forrest 1
#6 Schreiber Joachim G M 1
#7 Racz Gabor 1
#8 Piitaa Jiei Shiyuraibaa 1

Latest patents

Publication Filing date Title
US5657747A Interface for vaporizer interlock
US5231981A Display panel with pistol grip for use with anesthesia apparatus
US4776339A Interlock for oxygen saturation monitor anesthesia apparatus
US4328823A Oxygen flow ratio controller for anesthesia apparatus
US4295465A Laryngoscope blade
US4307718A Vaporizer interlock
US4191952A Low oxygen flow alarm for anesthesia systems
US4187842A Pressure monitor for breathing system
US4007736A Fluidic controlled ventilator