PERSSON PER OSKAR INGF AB has a total of 11 patent applications. Its first patent ever was published in 1972. It filed its patents most often in United States, Sweden and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets chemical engineering, environmental technology and basic materials chemistry are HERMANNS HERCO KUEHLTECH, CERES ECOLOGY CORP and SUZHOU XUNYU NEW MATERIAL TECH CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 3 | |
#2 | Sweden | 2 | |
#3 | WIPO (World Intellectual Property Organization) | 2 | |
#4 | Australia | 1 | |
#5 | Canada | 1 | |
#6 | EPO (European Patent Office) | 1 | |
#7 | United Kingdom | 1 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Environmental technology | |
#3 | Basic materials chemistry | |
#4 | Foods and drinks | |
#5 | Medical technology | |
#6 | Consumer goods | |
#7 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Persson Per-Oskar | 6 |
#2 | Froederberg Ingemar | 2 |
#3 | Persson P-O | 2 |
#4 | Froderberg Ingemar | 1 |
#5 | Persson Per O | 1 |
#6 | Froederberg I | 1 |
#7 | Persson Per Oskar | 1 |
Publication | Filing date | Title |
---|---|---|
US5927100A | Freezer for a liquid | |
AU1741197A | Freezer for a liquid | |
EP0336933A1 | Filter for liquids. | |
US4088796A | Method for making animal feed from manure | |
SE379269B | PROCEDURE FOR PROCESSING SIGNIFICANT Semi-liquid, INFORMABLE FRESH MANUFACTURE FROM HONS AND SIMILAR TO FEED AND ARRANGEMENTS FOR PERFORMING THE PROCEDURE. |