ABBOTT FRANK R has a total of 11 patent applications. Its first patent ever was published in 1946. It filed its patents most often in United States. Its main competitors in its focus markets telecommunications, audio-visual technology and measurement are DYNAMICS CORP MASSA DIV, BUTLER JOHN L and SONTRIX.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 |
# | Industry | |
---|---|---|
#1 | Telecommunications | |
#2 | Audio-visual technology | |
#3 | Measurement | |
#4 | Machines | |
#5 | Consumer goods | |
#6 | Electrical machinery and energy | |
#7 | Transport |
# | Technology | |
---|---|---|
#1 | Radio navigation | |
#2 | Generating mechanical vibrations | |
#3 | Loudspeakers and microphones | |
#4 | Sound-producing devices | |
#5 | Transmission | |
#6 | Waveguides | |
#7 | Antennas | |
#8 | Dynamo-electric machines | |
#9 | Marine propulsion |
# | Name | Total Patents |
---|---|---|
#1 | Abbott Frank R | 11 |
#2 | Peugh James A | 1 |
Publication | Filing date | Title |
---|---|---|
US4276623A | Underwater audio intercommunication system | |
US3320579A | Compliant variable reluctance electroacoustic transducer | |
US3353040A | Electrodynamic transducer | |
US3281772A | Low frequency electromagnetic hydrophone | |
US3274536A | Broad band multiple beam forming device | |
US3160769A | Magnetostrictive transducer | |
US3100291A | Underwater loudspeaker | |
US3179937A | Two-dimensional electromagnetic delay line | |
US3002188A | Harmonic wave beam-steering system | |
US2895062A | Broad band electroacoustic transducer | |
US2544642A | Reversing rudder for small boats |