PADBERG JR LOUIS R has a total of 11 patent applications. Its first patent ever was published in 1953. It filed its patents most often in United States. Its main competitors in its focus markets measurement, consumer goods and machines are CHARLES LOUIS FLORISSON, THOMSON MARCONI SONAR LTD and BOUYOUCOS JOHN V.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Consumer goods | |
#3 | Machines | |
#4 | Basic communication technologies | |
#5 | Environmental technology |
# | Technology | |
---|---|---|
#1 | Geophysics | |
#2 | Sound-producing devices | |
#3 | Radio navigation | |
#4 | Unspecified technologies | |
#5 | Pulse technique | |
#6 | Generating mechanical vibrations | |
#7 | Climate change adaptation technologies |
# | Name | Total Patents |
---|---|---|
#1 | Padberg Jr Louis R | 11 |
#2 | Papineau Milton D | 3 |
#3 | Parker Frederick D | 2 |
#4 | Hayes John C | 1 |
#5 | Parker Fred D | 1 |
Publication | Filing date | Title |
---|---|---|
US3351901A | Visual and acoustic energy generator for underwater use | |
US3351902A | Underwater sound source | |
US3226671A | Sound source | |
US3077944A | Pneumatic sound source | |
US3066278A | Short pulse keying attachment | |
US3007133A | Uni-directional high level low frequency sound source | |
US3290643A | Simplified method of submarine depth determination | |
US3035245A | Echo ranging system | |
US2948879A | High power short pulse transmitting apparatus | |
US2961638A | Magnetostrictive electro-acoustical transducer | |
US2866512A | Method of subsurface exploration by sonic means |