Inventor of washing machine: Fisher (USA) (190 1 year)
Inventor of electric light: Joseph? Swan (UK), Edison (USA), Milla Nell (USA) (1878- 19 13)
Inventor of TV: Philo? Farnsworth (USA), John? Bayar (UK), Vladimir? Zvolykin (Russia) (1908- 1928)
Inventor of tape recorder: Marvin? Kamras (USA) and Friob Mo (Germany) (1935)
Inventors of electronic computers: atanasoff, Mochili, Feng? Neumann (USA) (1946)
Inventor of microwave oven: Raytheon Company of America (1947)
Many of them were invented by enterprises or research institutes. There is no concept of inventor, is there?
Some of the more important products are often jointly formulated by several companies.
For example, Mp3, the main patents belong to Philips and Thomson, and so does dvd Alliance. . It is worth mentioning that vcd is said to have been first produced by Hisense in China. . . In addition, China's Lucent Company claims a patent right. . .
The technology of printers can be traced back to Xerox and Epson, but at present, patents are scattered in the hands of Kodak, Hewlett-Packard and many other manufacturers, not to mention who invented them. . .
There are many theories about the origin of computers. If we only refer to the Pc we use, then the compatible computer first introduced by IBM and the home computer introduced by Apple can be our own inventors.
Similarly, a Korean company is the first manufacturer of mo3, but it is not the first in terms of technology. .
The following are some recognized dates of technological invention. I'm not in the history of technology. I will write them purely by impression. Please refer to them. Your question is too complicated. .
Telecommunications/energy, sound media, video media, text media
Steam Engine/KOOC-0/784 Speaker/KOOC-0/670 Camera/KOOC-0/827 Movable Type Printer/KOOC-0/450
Telegraph 1837 phonograph 1877 photographic film 1839 flatbed printer 1800
Mures code 1844 microphone speaker 1878 color photo 186 1 typewriter 1837.
International Submarine Telegraph Cable 1850 Magnetic Recording 1898 Audio Film 1900 Web Printing Machine 1868
Teletypewriter 1855 Voice Radio Broadcasting 1906 Black and White TV 1926 Copier 1938
Code information recorder (paper tape punch) 1858 stereo radio 1925 color TV 1928 electronic digital integral calculator (early computer) 1946.
Wired telephone/KOOC-0/876 transistor radio/KOOC-0/954 laser/KOOC-0/960 word processor/KOOC-0/964
Radio transmitter/KOOC-0/896 Walkman/KOOC-0/978 Satellite TV/KOOC-0/983 Personal Computer/KOOC-0/978
Radar 1933-5
Sputnik 1957
Integrated circuit 1959
Optical fiber 1980
Satellite phone 1990
Video phone 2000