Editing List of inventors (section)

===T===
* [[Gyula Takátsy]] (1914–1980), Hungary – first [[Microtiter plate]]
* [[Esther Takeuchi]] (born 1953) – holds more than 150 US-patents, the largest number for any woman in the United States
* [[Igor Tamm]] (1895–1971), Russia – co-developer of [[tokamak]]
* [[Ching W. Tang]] (born 1947), Hong Kong/U.S., together with [[Steven Van Slyke]], U.S. – [[OLED]]
* [[Mardi bin Ali al-Tarsusi]] (c. 1187), Middle East – counterweight [[trebuchet]], [[mangonel]]
* [[Gustav Tauschek]] (1899–1945), Austria – [[Drum memory]]
* [[Kenyon Taylor]] (1908–1986), U.S. – [[Flip-disc display]]
* [[Bernard Tellegen]] (1900–1990), Netherlands – [[pentode]]
* [[Edward Teller]] (1908–2003), Hungary – [[hydrogen bomb]]
* [[Eli Terry]] (1772–1852)
* [[Michel Ter-Pogossian]] (1925–1996), Armenia/U.S. – [[Positron emission tomography]] (PET)
* [[Nikola Tesla]] (1856–1943), Serbia – [[induction motor]], high-voltage / high-frequency power experiments, the transmission of electrical power
* [[Avie Tevanian]] (born 1961), Armenia/U.S. – [[Mach kernel]], [[NeXTSTEP]], [[macOS]]
* [[Léon Theremin]] (1896–1993), Russia – [[theremin]], [[Interlaced video|interlace]], [[burglar alarm]], [[terpsitone]], [[Rhythmicon]] (first [[drum machine]]), The [[Thing (listening device)]]
* [[Charles Xavier Thomas]] de Colmar (1785–1870), France – [[Arithmometer]]
* [[Elihu Thomson]] (1853–1937), UK, U.S. – Prolific inventor, [[Arc lamp]] and many others
* [[William Thomson, 1st Baron Kelvin]] (1824–1907), UK – [[Kelvin]] absolute temperature scale
* [[Eric Tigerstedt]] (1887–1925), Finland – [[Sound-on-film]], triode [[vacuum tube]]
* [[Kálmán Tihanyi]] (1897–1947), Hungary – co-inventor of [[cathode-ray tube]] and [[iconoscope]], infrared video camera, [[plasma display]]
* [[Mikhail Tikhonravov]] (1900–1974), Russia – co-developer of [[Sputnik 1]] (the first artificial satellite) together with [[Sergey Korolyov|Korolyov]] and [[Mstislav Keldysh|Keldysh]], designer of further [[Sputnik]]s
* [[Gavriil Adrianovich Tikhov]] (1875–1960), Russia – feathering [[spectrograph]]
* [[Benjamin Chew Tilghman]] (1821–1897), U.S. – [[sandblasting]]
* [[Fedor Tokarev]] (1871–1968), Russia – [[TT-33]] semiautomatic handgun and [[SVT-40]] self-loading rifle
* [[Ray Tomlinson]] (1941–2016), U.S. – First inter-computer [[email]]
* [[Evangelista Torricelli]] (1608–1647), Italy – [[barometer]]
* [[Linus Torvalds]] (born 1969), Finland/U.S. – [[Linux kernel]]
* [[Alfred Traeger]] (1895–1980), Australia – [[Pedal radio#Pedal-powered transmitter|Pedal radio]]
* [[Lloyd Trammell]] (born 1953), U.S. – inventor in the field of dimensional sound processing
* [[Richard Trevithick]] (1771–1833), UK – high-pressure [[steam engine]], first full-scale [[steam locomotive]]
* [[Franc Trkman]] (1903–1978), [[Slovenia]] – electrical switches, accessories for opening windows
* [[Hans Tropsch]] (1889–1935), together with [[Franz Joseph Emil Fischer]] (1877–1947), Germany – [[Fischer–Tropsch process]] (refinery process)
* [[Yuri Trutnev (scientist)|Yuri Trutnev]] (1927–2021), Russia – co-developer of the [[Tsar Bomba]]
* [[Roger Y. Tsien]] (1952–2016), together with [[Osamu Shimomura]] (1928–2018) and [[Martin Chalfie]] (born 1947), U.S. – Discovery and development of [[Green fluorescent protein]]
* [[Konstantin Tsiolkovsky]] (1857–1935), Russia – [[spaceflight]]
* [[Mikhail Tsvet]] (1872–1919), Russia – [[chromatography]] (specifically [[adsorption chromatography]], the first chromatography method)
* [[Alexei Tupolev]] (1925–2001), Russia – the [[Tupolev Tu-144]] (first [[supersonic]] passenger jet)
* [[Andrei Tupolev]] (1888–1972), Russia – [[turboprop]] powered long-range airliner ([[Tupolev Tu-114]]), [[turboprop]] strategic bomber ([[Tupolev Tu-95]])
* [[Alan Turing]] (1912–1954), UK – [[Turing machine]]
* [[Nasīr al-Dīn al-Tūsī]] (1201–1274), [[History of Iran|Persia]]/[[Iran]] – [[observatory]], [[Tusi-couple]]
* [[Sharaf al-Dīn al-Tūsī]] (1135–1213), [[History of Iran|Persia]]/[[Iran]] – linear [[astrolabe]]
* [[Ralph Hart Tweddell]] (1843–1895), England – portable hydraulic riveter