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KEYSER JOHANN JACOB

Overview
  • Total Patents
    112
About

KEYSER JOHANN JACOB has a total of 112 patent applications. Its first patent ever was published in 1921. It filed its patents most often in Switzerland, Spain and Belgium. Its main competitors in its focus markets textiles and paper, packaging and shipping and mechanical elements are JOHANN JACOB KEYSER, MAGRATH GEORGE H and GAUNT JOSEPH SHAW.

Patent filings in countries

World map showing KEYSER JOHANN JACOBs patent filings in countries
# Country Total Patents
#1 Switzerland 45
#2 Spain 43
#3 Belgium 11
#4 Canada 10
#5 Germany 3

Patent filings per year

Chart showing KEYSER JOHANN JACOBs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Johann Jacob Keyser 28
#2 Keyser Johann Jacob 21
#3 Johann Jacob Mueller 1

Latest patents

Publication Filing date Title
ES314848A1 Improvements in double effect retorcerors. (Machine-translation by Google Translate, not legally binding)
ES310534A1 Improvements in the powered media for the continuous and retorcer continuous husks. (Machine-translation by Google Translate, not legally binding)
ES302577A1 Improvements in hills or retorcer (Machine-translation by Google Translate, not legally binding)
DE1295430B Two-for-one twisting spindle
ES291090A1 Device for the treatment of thread of one or several cabos and similar (Machine-translation by Google Translate, not legally binding)
ES275883A1 Hilar machine or retorcer (Machine-translation by Google Translate, not legally binding)
ES273590A1 Improvements in rope thread supports for large-sized flooding (Machine-translation by Google Translate, not legally binding)
ES273000A2 Improvements in the construction of sustaints for the lower parts of the hills of the hilar machines (Machine-translation by Google Translate, not legally binding)
ES272980A2 A thread or retorting device (Machine-translation by Google Translate, not legally binding)
ES272797A2 Brake for threads of running or returning (Machine-translation by Google Translate, not legally binding)
ES272798A2 Improvements in the construction of sustaints for the lower parts of the hills of the hilar machines (Machine-translation by Google Translate, not legally binding)
ES271158A1 Thread winding device for yarn machines (Machine-translation by Google Translate, not legally binding)
ES269252A1 Brake for threads of running or returning (Machine-translation by Google Translate, not legally binding)
ES267634A1 Improvements in threads of running or retracing with a inactive stem (Machine-translation by Google Translate, not legally binding)
ES266689A1 Improvements in the operations for hills and retorcer (Machine-translation by Google Translate, not legally binding)
ES266624A1 Improvements in the operations of ribbon tiles (Machine-translation by Google Translate, not legally binding)
ES266375A1 Improvements in hollow retaining bars for suspended roller pipes in spindle machines (Machine-translation by Google Translate, not legally binding)
ES266160A1 Machine for hilanderºas (Machine-translation by Google Translate, not legally binding)
DE1293065B Spinning or twisting machine
ES260843A1 A device for outbound banks in hilar machines (Machine-translation by Google Translate, not legally binding)