PRETEMA AG has a total of 36 patent applications. Its first patent ever was published in 1956. It filed its patents most often in Switzerland, United Kingdom and United States. Its main competitors in its focus markets measurement, chemical engineering and textiles and paper are PROCTOR & SCHWARTZ, APPLIED COLOR SYSTEMS INC and Minkon GmbH.
# | Country | Total Patents | |
---|---|---|---|
#1 | Switzerland | 10 | |
#2 | United Kingdom | 5 | |
#3 | United States | 5 | |
#4 | Austria | 4 | |
#5 | Canada | 3 | |
#6 | Germany | 3 | |
#7 | France | 3 | |
#8 | Belgium | 2 | |
#9 | Italy | 1 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Chemical engineering | |
#3 | Textiles and paper | |
#4 | Thermal processes |
# | Technology | |
---|---|---|
#1 | Measuring light | |
#2 | Drying solid materials by removing liquid | |
#3 | Textile treatments | |
#4 | Dyeing textiles | |
#5 | Analysing materials | |
#6 | Air-conditioning |
# | Name | Total Patents |
---|---|---|
#1 | Unterreiner Josef | 2 |
#2 | Ernst Rohner | 2 |
#3 | Techn Rohner Ernst Dr Sc | 2 |
#4 | Rohner Ernst | 2 |
#5 | Strutt Max J O | 2 |
#6 | Norbert Felber | 2 |
#7 | Rohner Ernst Dr | 2 |
#8 | Maximilian J O Prof Dr Strutt | 1 |
#9 | Prof Strutt Max J O Dr | 1 |
#10 | Felber N | 1 |
Publication | Filing date | Title |
---|---|---|
CH661594A5 | Method and device for determining the friction behavior of long stretched forms, in particular of yarns. | |
GB1479647A | Method of and apparatus for drying a hygroscopic material possessing fibrous structure | |
US3756045A | Apparatus for dyeing textile material | |
CH548803A | Laboratory yarn dyeing unit - with piston pump and two-way piston valve to pass dyestuff in and out of dyeing chamber | |
US3235798A | Method and apparatus for automatic recording of the spectrum of lightemitting objects | |
US3042476A | Method for duplicating the dye of an original on a dye carrier | |
DE1289026B | Process for determining the color recipe for a carrier material, based on a color template | |
GB876094A | Improvements in or relating to automatic filter spectographs | |
US2971430A | Automatic filter spectrograph | |
CA630688A | Method for duplicating the dye of an original on a dye carrier | |
CA626425A | Automatic filter spectrograph |