SAN BAR ELECTRONICS CORP has a total of 11 patent applications. Its first patent ever was published in 1969. It filed its patents most often in United States and Canada. Its main competitors in its focus markets telecommunications are TAKACHIHO TSUSHINKIKI, PIERRE KAELIN and SHARAMONOV EVGENIJ E.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 6 | |
#2 | Canada | 5 |
# | Industry | |
---|---|---|
#1 | Telecommunications |
# | Technology | |
---|---|---|
#1 | Telephonic communication |
# | Name | Total Patents |
---|---|---|
#1 | Fitzsimons A | 5 |
#2 | Phelps R | 4 |
#3 | Phelps Robert John | 2 |
#4 | Mazac F | 2 |
#5 | Fitzsimons Alan R | 2 |
#6 | Fitzsimons Alan Rayment | 1 |
#7 | Everhart Charles T | 1 |
#8 | Everhart C | 1 |
#9 | Phelps Robert J | 1 |
#10 | Fitz Simons A | 1 |
Publication | Filing date | Title |
---|---|---|
CA984067A | Line card circuit for dual station control | |
CA925230A | Line card | |
US3758729A | Line card circuit for dual station control | |
US3746795A | Long line adapter circuit usable with increased power supply | |
US3739099A | Long line adapter circuit | |
US3649772A | Line card circuit for a key telephone system | |
US3647983A | Key system line card circuit | |
US3626101A | Loop extender for subscribers connected to a central office by abnormally long telephone lines |