BELL TELEPHONE MFG has a total of 2,067 patent applications. Its first patent ever was published in 1892. It filed its patents most often in Switzerland, Belgium and EPO (European Patent Office). Its main competitors in its focus markets telecommunications, basic communication technologies and digital networks are STANDARD ELECTRICA SA, BRITISH TELECOMM RES LTD and INT STANDARD ELECTRIC CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | Switzerland | 933 | |
#2 | Belgium | 786 | |
#3 | EPO (European Patent Office) | 94 | |
#4 | Germany | 77 | |
#5 | Netherlands | 74 | |
#6 | Denmark | 40 | |
#7 | WIPO (World Intellectual Property Organization) | 27 | |
#8 | Greece | 9 | |
#9 | Spain | 6 | |
#10 | United Kingdom | 6 | |
#11 | Australia | 4 | |
#12 | Finland | 4 | |
#13 | France | 2 | |
#14 | Republic of Korea | 2 | |
#15 | China | 1 | |
#16 | Mexico | 1 | |
#17 | Turkey | 1 |
# | Industry | |
---|---|---|
#1 | Telecommunications | |
#2 | Basic communication technologies | |
#3 | Digital networks | |
#4 | Electrical machinery and energy |
# | Technology | |
---|---|---|
#1 | Selecting | |
#2 | Telephonic communication | |
#3 | Digital information transmission | |
#4 | Transmission | |
#5 | Cables and insulators | |
#6 | Pulse technique | |
#7 | Electric switches | |
#8 | Multiplex communication | |
#9 | Amplifiers | |
#10 | Resonators |
# | Name | Total Patents |
---|---|---|
#1 | Manufacturing Co Bell Telephon | 461 |
#2 | Anonyme Bell Telephone Manufac | 363 |
#3 | Mfg Co Bell Telephone | 54 |
#4 | Bell Telephone Manufacturing C | 38 |
#5 | Sevenhans Joannes Mathilda Jos | 12 |
#6 | Manufacturing Company Bell Tel | 12 |
#7 | Benmussa H | 10 |
#8 | Merz G | 10 |
#9 | Vogel G | 10 |
#10 | Barri Peter Irma August | 9 |
Publication | Filing date | Title |
---|---|---|
EP0699008A1 | Method for rerouting a data stream | |
EP0707379A1 | Tunable quadrature phase shifter | |
EP0702495A1 | Switching network node for performing management functions and method therefor | |
EP0699006A1 | Method for rerouting a data stream | |
EP0697609A1 | Interconnection unit | |
EP0687120A1 | Policing method guaranteeing fair throughput and device realizing such a method | |
EP0685928A1 | Oscillator arrangement | |
EP0677938A1 | Signal coupler | |
EP0673111A1 | Differential pair arrangement | |
EP0671860A1 | FIFO buffer arrangement with delayed push-out | |
EP0679914A1 | Method of manufacturing a circuit board and circuit board manufactured using this method | |
EP0672911A1 | Quiescent supply current test device | |
EP0666668A1 | Policing method | |
EP0653884A1 | Interactive video on demand network | |
EP0653885A1 | Video server | |
EP0652655A1 | Transmission system | |
EP0645914A1 | Telecommunication network node | |
EP0648034A1 | Communication network and computer network server and interface modules used therein | |
EP0639909A1 | Resequencing system | |
EP0634849A1 | Signal selection device |