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LEHMANN DIETER

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    227,347
About

LEHMANN DIETER has a total of 20 patent applications. Its first patent ever was published in 1976. It filed its patents most often in German Democratic Republic, Czechoslovakia and Germany. Its main competitors in its focus markets engines, pumps and turbines, macromolecular chemistry and polymers and organic fine chemistry are SHANDONG HUAXIA SHENZHOU NEW MAT CO LTD, ABUSLEME JULIO A and AMIN-SANAYEI RAMIN.

Patent filings in countries

World map showing LEHMANN DIETERs patent filings in countries

Patent filings per year

Chart showing LEHMANN DIETERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lehmann Dieter 19
#2 Faust Gottfried 10
#3 Dietz Guenther 7
#4 Fiedler Werner 6
#5 Poepel Werner 6
#6 Faust Gottfried Dr 1
#7 Kluepfel Bernd 1
#8 Nowak Roland 1
#9 Poepel Werner Dr 1
#10 Vogel Claus 1

Latest patents

Publication Filing date Title
DE102018009468A1 Reduction of air pollution on the streets of cities
DE102006001370A1 Swash-plate engine
DE102004006787A1 Drill for deep, small-diameter lubricating oil-supply bores in crank shafts of piston machinery, has design enhancing relief, coolant supply and chip-breaking
DE3718837A1 Receiving appliance for slides (transparencies)
CS246600B1 Production method of crystalic alfa-form of hydrochloride 1-(4-amino-6,7 dimetoxi-2-chinasolinyl)-4-(2-furoyl)piperazine
DD206671A3 Process for preparing the crystalline alpha form of 1- (4-amino-6,7-dimethoxy-2-chinazolinyl) -4- (2-furoyl) -piperazine hydrochloride
DE3148027A1 SWASH DISC INTERNAL COMBUSTION ENGINE
DD155613A1 Process for preparing n- (3-nitrophenyl) -ethylenediamine hydrochloride
DD155614A1 Process for the preparation of derivatives of n-phenylaethylenediamine
CS245257B1 Method of 1-(4-amino-6,7-dimetoxi-2-quinazolinyl)-4-4-(2-furoyl)piperazine's hydrochloride's crystalline alpha-form production
DD209356A3 Process for preparing the crystalline alpha form of 1- (4-amino-6,7-dimethoxy-2-chinazolinyl) -4- (2-furoyl) -piperazine hydrochloride
DD141674A1 Process for preparing the crystalline alpha form of 1- (4-amino-6,7-dimethoxy-2-chinazolinyl) -4- (2-furoyl) -piperazine hydrochloride
DD146749A3 Process for the preparation of phenoxyalkanolamine derivatives