HINRICHS WILHELM J H has a total of 11 patent applications. Its first patent ever was published in 1933. It filed its patents most often in Spain, United States and Switzerland. Its main competitors in its focus markets textiles and paper, foods and drinks and macromolecular chemistry and polymers are WUJIANG BEIKU SHENGYUAN TEXTILE PRODUCT AUX FACTORY, KB TSUZUKI K K and CHANGSHU XINYU APPAREL PRODUCTS CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Spain | 3 | |
#2 | United States | 3 | |
#3 | Switzerland | 2 | |
#4 | Austria | 1 | |
#5 | Germany | 1 | |
#6 | Greece | 1 |
# | Technology | |
---|---|---|
#1 | Fiber treatments | |
#2 | Food preservation | |
#3 | Paper coating | |
#4 | Containers for goods storage | |
#5 | Processes for applying fluent materials | |
#6 | Rubber treatments | |
#7 | Macromolecular compounds compositions | |
#8 | Adhesives | |
#9 | Food shaping | |
#10 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Hinrichs Wilhelm J H | 5 |
#2 | H Hinrichs Wilhelm J | 2 |
#3 | Hermann Wittkowski | 2 |
Publication | Filing date | Title |
---|---|---|
ES146136A1 | Procedure for the manufacture of elastic waterproof masses. | |
ES135702A1 | Procedure to preserve fruits or fruits. | |
ES135701A1 | Procedure for obtaining moisture and air tight layers. | |
US2040608A | Method of producing moistureproof and airtight materials | |
US2003191A | Method of preserving fruit | |
US2003192A | Method of producing moistureproof and air tight coatings |