SONNEBORN SOL S has a total of 12 patent applications. Its first patent ever was published in 1907. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, audio-visual technology and telecommunications are CANADIAN PORCELAIN CO LTD, REID WALTER FRANCIS and VERBICH OTTO.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Audio-visual technology | |
#3 | Telecommunications | |
#4 | Basic communication technologies | |
#5 | Machines |
# | Technology | |
---|---|---|
#1 | Cables and insulators | |
#2 | Loudspeakers and microphones | |
#3 | Telephonic communication | |
#4 | Unspecified technologies | |
#5 | Transmission | |
#6 | Tuning resonant circuits |
# | Name | Total Patents |
---|---|---|
#1 | Sonneborn Sol S | 12 |
#2 | Richter Henry G | 1 |
Publication | Filing date | Title |
---|---|---|
US1843177A | Radio receiving system | |
US1337284A | Twin-bar suspension-insulator | |
US1291218A | Universally-gradable suspension-insulator. | |
US1290673A | Sectional-pin insulator. | |
US1282481A | Multiple-section suspension-insulator. | |
US1291217A | Adjustable suspension-insulator. | |
US1247343A | Condenser-type suspension-insulator. | |
US1230610A | High-potential insulator. | |
US1242616A | Sectional high-potential insulator. | |
US1031297A | Transmitter-mouthpiece. | |
US963954A | Telephone-receiver. | |
US898796A | Telephone set. |