Inventor · Calabasas, CA, US

Arnab Sarkar

30Patents
13h-index
33Co-inventors
81Inventor score

Filing activity: Jan 5, 1977 → Apr 24, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
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.