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PERSSON PER OSKAR INGF AB

Overview
  • Total Patents
    11
About

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.

Patent filings per year

Chart showing PERSSON PER OSKAR INGF ABs patent filings per year from 1900 to 2020

Top inventors

# 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

Latest patents

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.