Learn more

FRITZ KARL DR

Overview
  • Total Patents
    40
About

FRITZ KARL DR has a total of 40 patent applications. Its first patent ever was published in 1966. It filed its patents most often in Germany, Switzerland and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy, foods and drinks and medical technology are LUO XIAOHUA, IND MICROWAVE SYSTEMS INC and KIMREY JR HAROLD DAIL.

Patent filings in countries

World map showing FRITZ KARL DRs patent filings in countries
# Country Total Patents
#1 Germany 38
#2 Switzerland 1
#3 EPO (European Patent Office) 1

Patent filings per year

Chart showing FRITZ KARL DRs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fritz Karl Dr 40

Latest patents

Publication Filing date Title
EP0136453A1 Method and device for the microwave heating of objects
DE3421778A1 Microwave heating method
DE3418843A1 Microwave method
DE3411017A1 Sterilisation using microwaves II
DE3341585A1 Sterilisation using microwaves
DE3333695A1 Concentration of microwave energy at specific room parts as a result of interference
DE3203576A1 Special microwave incident radiation II
DE3120900A1 Microwave operating space
DE3038236A1 Concentrated microwave field generating system - has irradiation windows in row orthogonal to treated object movement and fed with identical amplitude, phase, and polarisation radiation
DE3002632A1 Microwave heater with two pairs of windows - radiates waves of specified relative phases and polarisations
DE2910961A1 Microwave thawing oven for pastries etc. - thawing food rapidly by heating centre with microwaves and cooling surface with cold air
DE2901050A1 Microwave defroster for frozen food - defrosts within minutes by radiating microwaves directly onto food and by cooling sides
DE2815561A1 X=Ray lens formed by internal surface of hollow shell - lined with crystals reflecting by Bragg's law
DE2755330A1 Microwave oven also using IR radiation - has rotatable table supporting food and transparent to radiation from below
DE2749136A1 Microwave cooker combined with infrared heaters - applies microwave and infrared radiation in variety of ways
DE2738486A1 Heat radiation unit for wood veneer press - has radiation concentrated in sealed hollow space and with optical screen control
DE2728479A1 IR radiation food grill - has inner and outer radiators for cooking and browning with inner radiator enclosed in radiation permeable tubes
DE2720388A1 Rapid action microwave oven for standardised food portions - concentrates microwave power inside and thermal radiation on surface of portion
DE2712448A1 Microwave sterilisation of food - using very steep microwave pulses of short mark to space ratio
DE2646973A1 Magnetron having cylindrical housing with radial segments - is made from continuous tape folded back on itself at regular intervals