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WOLFF FRIEDRICH

Overview
  • Total Patents
    100
  • GoodIP Patent Rank
    225,350
  • Filing trend
    ⇩ 100.0%
About

WOLFF FRIEDRICH has a total of 100 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1910. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets medical technology, electrical machinery and energy and chemical engineering are BMR RES & DEV LTD, WOLFF F and WOLFF SYSTEM SERVICE GMBH.

Patent filings per year

Chart showing WOLFF FRIEDRICHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wolff Friedrich 84
#2 Furiitoritsuhi Borufu 5
#3 Furiitoritsuhi Buorufu 1

Latest patents

Publication Filing date Title
EP3489571A1 Phototherapy lamp and handheld device with such a lamp
EP3372279A1 Energy transforming device and tanning bed comprising such energy transforming device
CH706096A2 Device for treating subject using visible light, has light-emitting elements which are arranged on the front side of center and side portions such that both the portions are surrounded by the light emitted in irradiation area
CH701632A2 Illumination device i.e. surface-emitting diode for use as decorative element, has front panel covering light radiation opening in housing, where front panel is formed in single- or multi-color or provided with colored pattern
WO9932191A1 Device for producing a magnetic field
DE19815900A1 Device for generating a magnetic field
EP0427917A2 Irradiation lamp for increasing a person's vitamin D3 level
DK416288D0 electric light bath
FI883350A0 Electricity.
DE3812699A1 Training device
EP0275817A1 Electrical-light bath
DK466386D0 Light lamp for use as a solarium and for health care.
DE3632527A1 BED PLATE FOR A RADIATION TABLE
EP0214353A1 Ultraviolet-irradiation apparatus
CA1241990A Sunlamp
DE3431692A1 FLUORESCENT LAMP
DE3422605A1 DEVICE FOR FULL BODY RADIATION
DE3403914A1 FLUORESCENT LAMP WITH REFLECTOR AND THEIR APPLICATION
DE3317812A1 Irradiating or illuminating device
DE3233000A1 Lamp arrangement having a fluorescent lamp with a base at one end