1887
in 1878
1856
Thomas Edison invented the phonograph in 1877.
he didn't
in 1880
In 1891, of course!
in 1875
Thomas Edison invented the lightbulb in 1879.
Edison invented the minor's safety lamp in the year 1914.
No. Edison did not invent the light bulb, it is a matter of documented record that Swan obtained a UK patent covering a partial vacuum, carbon filament incandescent lamp in 1860. Thomas Alva Edison patented his invention in 1879, almost 20 years later, the same year that Swan's bulbs were in domestic use in England.
He invented the electric light in 1880
Edison did not invent the battery. About 1875-1880, his assistant Nikola Tesla made the first practical long lasting storage battery improving on over 100 years of prior work.