Tukaram K. Hatwar
99Patents
20h-index
61Co-inventors
91Inventor score
Filing activity: Sep 17, 1986 → Apr 29, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7023013B2 | Array of light-emitting OLED microcavity pixels | Electricity | 93 | Expired |
| US7273663B2 | White OLED having multiple white electroluminescence units | Emerging Cross-Sectional Technologies | 78 | Expired |
| US7192659B2 | OLED device using reduced drive voltage | Emerging Cross-Sectional Technologies | 69 | Expired |
| US6875524B2 | White light-emitting device with improved doping | Emerging Cross-Sectional Technologies | 52 | Expired |
| US7247394B2 | Tuned microcavity color OLED display | Emerging Cross-Sectional Technologies | 52 | Expired |
| US5948497A | High stability silver based alloy reflectors for use in a writable compact disk | Emerging Cross-Sectional Technologies | 49 | Expired |
| US6627333B2 | White organic light-emitting devices with improved efficiency | Emerging Cross-Sectional Technologies | 43 | Expired |
| US6905788B2 | Stabilized OLED device | Emerging Cross-Sectional Technologies | 36 | Expired |
| US6720092B2 | White organic light-emitting devices using rubrene layer | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6565996B2 | Organic light-emitting device having a color-neutral dopant in a hole-transport layer and/or in an electron-transport layer | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6475648B1 | Organic electroluminescent devices with improved stability and efficiency | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6967062B2 | White light-emitting OLED device having a blue light-emitting layer doped with an electron-transporting or a hole-transporting material or both | Emerging Cross-Sectional Technologies | 30 | Expired |
| US7560862B2 | White OLEDs with a color-compensated electroluminescent unit | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5565266A | Multilayer magnetooptic recording media | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6127004A | Forming an amorphous fluorocarbon layer in electroluminescent devices | Electricity | 26 | Expired |
| US5563000A | Multilayer magnetooptic recording media | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6696177B1 | White organic electroluminescent devices with improved stability and efficiency | Emerging Cross-Sectional Technologies | 24 | Expired |
| US7494722B2 | Tandem OLED having an organic intermediate connector | Emerging Cross-Sectional Technologies | 24 | Active |
| US8603642B2 | Internal connector for organic electronic devices | Emerging Cross-Sectional Technologies | 20 | Active |
| US7075231B1 | Tandem OLEDs having low drive voltage | Electricity | 20 | Expired |
| US6007887A | Performance recording media for recordable element using silver reflector | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4959136A | Method for making an amorphous aluminum-nitrogen alloy layer | Physics | 16 | Expired |
| US7252893B2 | Anthracene derivative host having ranges of dopants | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7767317B2 | Organic element for low voltage electroluminescent devices | Emerging Cross-Sectional Technologies | 16 | Active |
| US4895592A | High purity sputtering target material and method for preparing high purity sputtering target materials | Chemistry; Metallurgy | 15 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.