Learn more

FOTOCHEM WERKE GMBH

Overview
  • Total Patents
    13
About

FOTOCHEM WERKE GMBH has a total of 13 patent applications. Its first patent ever was published in 1983. It filed its patents most often in Germany and German Democratic Republic. Its main competitors in its focus markets optics, electrical machinery and energy and semiconductors are HONGLI SEMICONDUCTOR MFG CO, ALLIED MATERIAL TECHNOLOGY CORP and WINS KK.

Patent filings in countries

World map showing FOTOCHEM WERKE GMBHs patent filings in countries
# Country Total Patents
#1 Germany 8
#2 German Democratic Republic 5

Patent filings per year

Chart showing FOTOCHEM WERKE GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Baumbach Wolfgang 8
#2 Haehnel Elfriede 5
#3 Mehliss Georg 5
#4 Siebert Werner 4
#5 Barnikow Joachim 4
#6 Lehms Ingeburg 3
#7 Seibt Horst Dr 3
#8 Prescher Dietrich Dr 3
#9 Lehmann Lukas 3
#10 Ludwig Iris 3

Latest patents

Publication Filing date Title
DE4128964A1 Defined adhesive area prodn. esp. for micro-mechanics or integrated sensor - using photoresist adhesive soln. of lacquer, photosensitive cpd. and hardener, etc.
DE4040117A1 Steel sensitive material for electron beam and X-ray lithography and process for dry development of the material
DD295723A5 Plasma-resistant, positively working photo-copy-lacquer
DD301109A7 Method for the continuous production of metallium-free novolakes with largely regulated molecule construction and environmental mol distribution spectrum
DD292770A5 Positive photo copier lacquer with improved surface glaze
DD292769A5 Method for producing microstructures
DD266863A1 Positive photocopying paint