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SASSMANNSHAUSEN KNUT

Overview
  • Total Patents
    113
About

SASSMANNSHAUSEN KNUT has a total of 113 patent applications. Its first patent ever was published in 1951. It filed its patents most often in Germany, United Kingdom and United States. Its main competitors in its focus markets electrical machinery and energy, transport and control are JOHN W BROWN MFG COMPANY, GUCHENG GUBO MIDDLE SCHOOL and WILLIAM THOMAS COULSON.

Patent filings in countries

World map showing SASSMANNSHAUSEN KNUTs patent filings in countries

Patent filings per year

Chart showing SASSMANNSHAUSEN KNUTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sassmannshausen Knut Otto 33
#2 Sassmannshausen Knut 21
#3 Sassmannshausen Knut O 12
#4 Sassmannshausen K 3
#5 Knut Sassmannshausen 2
#6 Sassmannshausen K O 2
#7 Bendiks Hans 2

Latest patents

Publication Filing date Title
DE3819895A1 Electric lamp
EP0295592A2 Electric lamp
DE3817861A1 Socket (holder) for a battery lamp
DE3805026A1 Electric lamp
DE3805027A1 Electric lamp
DE3802097A1 Concave mirror (collector mirror) luminaire
DE3800550A1 Concave mirror (spherical mirror, collector mirror) luminaire
DE3700198A1 Flat pocket lamp with a hollow mirror reflector and hollow mirror reflector for a flat pocket lamp of this type
PT84016A Flat pocket with battery - has two reflector sections of different focal lengths with outer reflector comprising two strips
DE3541411A1 Luminaire, in particular a torch or pocket lamp with a retaining strap
US4622626A Combination of vehicle with lighting fixtures
DE3523005A1 Flat pocket lamp having a concave mirror reflector and cells arranged juxtaposed for the purpose of power supply
DE3521962A1 Light, especially a hollow-mirror light having a flanged-base incandescent lamp
DE3515468A1 Spotlight, in particular hand-held spotlight, with accompanying power supply
DE3515435A1 Spotlight, in particular portable spotlight, with accompanying power supply
GB8510536D0 Searchlights
DE3400783A1 Contact seal for a concave mirror reflector, in particular for portable search lights or pocket-lamps
DE3343923A1 Lamp
DE3343913A1 Portable lamp
EP0111818A1 Portable lamp