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JACOB KEYSER JOHANN

Overview
  • Total Patents
    47
About

JACOB KEYSER JOHANN has a total of 47 patent applications. Its first patent ever was published in 1921. It filed its patents most often in United States and Spain. Its main competitors in its focus markets textiles and paper, machines and mechanical elements are HOWARD AND BULLOUGH LIMITED, U S RING TRAVELER COMPANY and CASABLANCAS HIGH DRAFT CO LTD.

Patent filings in countries

World map showing JACOB KEYSER JOHANNs patent filings in countries
# Country Total Patents
#1 United States 41
#2 Spain 6

Patent filings per year

Chart showing JACOB KEYSER JOHANNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jacob Keyser Johann 41
#2 Jacob Muller Johann 1

Latest patents

Publication Filing date Title
ES325275A1 Improvements in the mechanisms of conduction of the thread in the preparation of the mechan, hilatura or retorcido. (Machine-translation by Google Translate, not legally binding)
US3359713A Drafting mechanism for spinning machines
ES314847A1 Improvements in double effect retorcerors. (Machine-translation by Google Translate, not legally binding)
US3299623A Two-for-one twisting spindle with rotatably journalled hollow shank
US3309860A Spinning or twisting spindle with a dead spindle shank
ES298379A1 Improvements in spindles (Machine-translation by Google Translate, not legally binding)
US3279162A Spindle, especially two-for-one twisting spindle
US3086350A Balloon separator for spinning or twisting machine
ES274968A1 Improvements in the continuous machines of hilar or retorcer (Machine-translation by Google Translate, not legally binding)
US3107879A Cop carrier
US3122877A Yarn winding device for spinning machines
US3019589A Brake for spinning and twisting spindles
US3028721A Spinning or twisting spindle
US3120094A Spinning or twisting spindle with a dead spindle shank
US3086349A Spindle belt drive
US3146572A Textile machine with closed housing
US3074667A Bobbin holder for spinning machines and the like
US3055610A Creel for spinning machines
US3095689A Lubricating holder for spinning and twisting rings
ES260821A1 A retention device for individual hilar and torcer rings (Machine-translation by Google Translate, not legally binding)