GERTRUDE SCHLESS GEB WINKLER has a total of 11 patent applications. Its first patent ever was published in 1935. It filed its patents most often in Germany. Its main competitors in its focus markets materials and metallurgy, machines and electrical machinery and energy are DAE MYEONG CONCRETE IND CO LTD, SINOMA JIANGXI ELECTRICAL PORCELAIN ELECTRIC CO LTD and YTONG INTERNAT AB.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 11 |
# | Technology | |
---|---|---|
#1 | Building materials | |
#2 | Shaping clay | |
#3 | Special information storage | |
#4 | Cables and insulators | |
#5 | Printing plates | |
#6 | Coating compositions | |
#7 | Processes for applying fluent materials | |
#8 | Clutches and brakes |
# | Name | Total Patents |
---|---|---|
#1 | Schless Stefan | 4 |
Publication | Filing date | Title |
---|---|---|
DE727425C | Frame for finishing porous fiber cement panels produced on cardboard machines | |
DE669724C | Process for the production of fire-retardant coatings on wood or other combustible substances of vegetable origin |