Arnab Sarkar
30Patents
13h-index
33Co-inventors
81Inventor score
Filing activity: Jan 5, 1977 → Apr 24, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4229070A | High bandwidth optical waveguide having B.sub.2 O.sub.3 free core and method of fabrication | Chemistry; Metallurgy | 41 | Expired |
| US4230396A | High bandwidth optical waveguides and method of fabrication | Chemistry; Metallurgy | 39 | Expired |
| US4138193A | Multiple fiber laminate for optical waveguides | Physics | 35 | Expired |
| US5023208A | Sol-gel process for glass and ceramic articles | Chemistry; Metallurgy | 31 | Expired |
| US4599098A | Optical fiber and method of producing same | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4110001A | Optical fiber cable construction | Physics | 28 | Expired |
| US5264197A | Sol-gel process for providing a tailored gel microstructure | Chemistry; Metallurgy | 25 | Expired |
| US5243769A | Process for rapidly drying a wet, porous gel monolith | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US5343633A | Apparatus for rapidly drying a wet, porous gel monolith | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US4360371A | Method of making polarization retaining single-mode optical waveguide | Chemistry; Metallurgy | 21 | Expired |
| US4233045A | Apparatus and method for making optical filament preform | Chemistry; Metallurgy | 20 | Expired |
| US5856018A | Plastic articles having multi-layer antireflection coatings, and sol-gel process for depositing such coatings | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4528009A | Method of forming optical fiber having laminated core | Chemistry; Metallurgy | 14 | Expired |
| US5028246A | Methods of making optical waveguides | Chemistry; Metallurgy | 12 | Expired |
| US5558693A | Methods of making optical waveguides | Chemistry; Metallurgy | 10 | Expired |
| US4312654A | Method and apparatus for making large diameter optical waveguide preforms | Chemistry; Metallurgy | 8 | Expired |
| US4310340A | Method and apparatus for making optical fiber waveguides | Chemistry; Metallurgy | 6 | Expired |
| US5364430A | Methods of making optical waveguides | Chemistry; Metallurgy | 5 | Expired |
| US4136960A | Test apparatus for optical waveguides | Physics | 2 | Expired |
| US9247767B2 | Method of manufacturing protein beverages and denaturizing loop apparatus and system | Human Necessities | 2 | Active |
| US11728258B2 | Electroless metal-defined thin pad first level interconnects for lithographically defined vias | Electricity | 1 | Active |
| US10475736B2 | Via architecture for increased density interface | Electricity | 1 | Active |
| US11257745B2 | Electroless metal-defined thin pad first level interconnects for lithographically defined vias | Electricity | 1 | Active |
| US11264338B2 | Integrated circuit package with through void guard trace | Electricity | 0 | Active |
| US10418312B2 | Guard ring design enabling in-line testing of silicon bridges for semiconductor packages | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.