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SINGER CO

Overview
  • Total Patents
    6,935
About

SINGER CO has a total of 6,935 patent applications. Its first patent ever was published in 1923. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets textiles and paper, machines and measurement are SINGER BRASIL, GREIST JOHN M and SOLOMON ADLER.

Patent filings per year

Chart showing SINGER COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ketterer Stanley J 76
#2 Ljung Bo Hans Gunnar 62
#3 Johnson Ralph E 61
#4 Schwartz Leonard 59
#5 Adams Kenneth D 59
#6 Herr John A 54
#7 Ljung Bo H G 54
#8 Jaffe Wolfgang 50
#9 Zocher Josef 48
#10 Odermann Charles R 47

Latest patents

Publication Filing date Title
IL86392D0 Distortion free synchro
AU2790689A Closed loop velocity/altitude sensor for fm-cw doppler radars
CA1290429C Closed loop velocity/altitude sensor for fm/cw doppler radars
US4763382A Vacuum cleaner hanging arrangement
US4757574A Light plate for vacuum cleaner
IL83999D0 Laser angular rate sensor for path length control apparatus
US4754520A Automatically adjustable floating cleaner head
US4777393A Modular tool system switch and actuator assembly
JPS6410682A Ring laser gyro route length controller
IL82957D0 Path length controller for ring laser gyroscope
US4760299A Distortion free synchro
AU7411287A Path length controller for ring laser gyroscope
AU7405787A Level clamp for three-state cmos bus structure
EP0293528A1 Path length controller for ring laser gyroscope
IL82756D0 Level clamp for three-state cmos bus structure
US4730134A Portable power tool with combination bearing plate, nut plate and auxiliary handle mount
US4758023A Removable connection assembly
US4755066A Self-aligning bearing assembly
US4712055A Battery charger circuit
US4766334A Level clamp for Tri-state CMOS bus structure