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TECHNICAL DEVELOPMENT CORP

Overview
  • Total Patents
    30
About

TECHNICAL DEVELOPMENT CORP has a total of 30 patent applications. Its first patent ever was published in 1937. It filed its patents most often in Germany, Switzerland and France. Its main competitors in its focus markets consumer goods, measurement and machines are SCANVAEGT INTERNATIONAL A S, HENNEFER MASCHF C REUTHER and NAT CONTROLS.

Patent filings in countries

World map showing TECHNICAL DEVELOPMENT CORPs patent filings in countries

Patent filings per year

Chart showing TECHNICAL DEVELOPMENT CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Glocker Heinz Walter 5
#2 Asfour Emil Said 3
#3 Burger Hans 2
#4 Asfour Emil S 2
#5 S Asfour Emil 2
#6 Baumgartner Ernst 2
#7 Emiiru Esu Asufuuru 1
#8 Asfour E 1
#9 Miller Smith James 1
#10 Emil S Asfour 1

Latest patents

Publication Filing date Title
DE3500943C1 Apparatus for aligning tobacco leaves intended for cutting
DE3500944C1 Apparatus for aligning tobacco leaves intended for cutting
EP0009833A1 Apparatus for weighing portions of tobacco
DE2933275A1 Automatic accurate tobacco weigher - prevents over-weighing by separating coarse and fine tobacco particles and by adding fine particles to approach wt. from below
DE2842327A1 Automatic accurate tobacco weigher - prevents over-weighing by separating coarse and fine tobacco particles and by adding fine particles to approach wt. from below
DE2646986A1 DEVICE FOR WEIGHING TOBACCO PORTIONS (I)
DE2646988A1 DEVICE FOR WEIGHING TOBACCO PORTIONS (II)
JPS5112999A Makitabako oyobi sonoseizohoho
CH600807A5 Cigarette manufacturing process
CH576753A5 Cigarette manufacturing process - flat leaf unrolled from coil and distorted while fed forward
DE2327916A1 CIGARETTE FEEDING AND GROUPING DEVICE FOR A CONTINUOUS PROCESS PACKAGING MACHINE
CH557648A Tobacco leaf sorting equipment - uses light receiver detecting visible colour by amount of light reflected
CH557647A Tobacco leaf sorting unit - has photoelectric cell on same side of conveyor as light source measuring reflection
GB1389454A Automatic apparatus for transferring cigarettes from a loading chute to a packaging machine
US3770112A Method of and apparatus for sorting tobacco leaves
US2152365A Structure for electrically curing or hardening moist workpieces