SCHOEFFEL INSTRUMENT CORP has a total of 15 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Germany, United States and United Kingdom. Its main competitors in its focus markets measurement and electrical machinery and energy are CHENGDU LINGYU BIOTECHNOLOGY CO LTD, LABINTELLIGENCE INC and GAS SENSING SOLUTIONS LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 6 | |
#2 | United States | 6 | |
#3 | United Kingdom | 2 | |
#4 | Japan | 1 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Electrical machinery and energy |
# | Technology | |
---|---|---|
#1 | Analysing materials | |
#2 | Measuring light | |
#3 | Lighting device details |
# | Name | Total Patents |
---|---|---|
#1 | Schoeffel Dietmar M | 7 |
#2 | Sonnenschein Armin K | 4 |
#3 | M Schoeffel Dietmar | 2 |
#4 | Deiitomaa Emu Shiyoofueru | 1 |
#5 | Aamin Kee Sonenshiein | 1 |
#6 | M Hillsdale Schoeffel Dietmar | 1 |
#7 | Sonnenschein Armin | 1 |
#8 | Schoeffel Dietmar | 1 |
#9 | Schoeffel Dietmar Maxemilian | 1 |
Publication | Filing date | Title |
---|---|---|
JPS538195A | Aborbing tube for liquid chromatography | |
US4035086A | Multi-channel analyzer for liquid chromatographic separations | |
US3985441A | Multi-channel spectral analyzer for liquid chromatographic separations | |
US3600099A | Thin layer chromatographic apparatus for comparing a sample and a reference | |
US3624600A | Searchlight of the high-pressure arc lamp-type having automatic shutter means | |
GB1255056A | Chromatographic plate | |
US3591805A | Thin layer chromatographic plate having preadjusted spectral transmissivity and emissivity and preadjusted opaque and nonopaque intervals |