MEYERHOFER A F has a total of 20 patent applications. Its first patent ever was published in 1923. It filed its patents most often in Switzerland. Its main competitors in its focus markets basic materials chemistry are FENG HONGZHANG, HENAN VISION TECHNOLOGY CO LTD and T S SHOKUBUTSU KENKYUSHO KK.
# | Country | Total Patents | |
---|---|---|---|
#1 | Switzerland | 20 |
# | Industry | |
---|---|---|
#1 | Basic materials chemistry |
# | Technology | |
---|---|---|
#1 | Mixtures of fertilisers |
# | Name | Total Patents |
---|---|---|
#1 | F Meyerhofer A | 18 |
#2 | Meyerhofer A F | 2 |