Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8363995 | Sub-micron planar lightwave devices formed on an SOI optical platform | Prakash Gothoskar, Robert Keith Montgomery, Vipulkumar Patel, Kalpendu Shastri, Soham Pathak +1 more | 2013-01-29 |
| 7941023 | Ultra low-loss CMOS compatible silicon waveguides | Vipulkumar Patel, David Piede, Prakash Gothoskar | 2011-05-10 |
| 7929814 | Sub-micron planar lightwave devices formed on an SOI optical platform | Prakash Gothoskar, Robert Keith Montgomery, Vipulkumar Patel, Kalpendu Shastri, Soham Pathak +1 more | 2011-04-19 |
| 7587106 | Optical crossover in thin silicon | David Piede, Prakash Gothoskar, Robert Keith Montgomery, Vipulkumar Patel, Soham Pathak +2 more | 2009-09-08 |
| 7499620 | Low loss SOI/CMOS compatible silicon waveguide | Vipulkumar Patel, Prakash Gothoskar, Robert Keith Montgomery | 2009-03-03 |
| 7447395 | Silicon modulator offset tuning arrangement | Robert Keith Montgomery, Prakash Gothoskar, Paulius Mosinskis, Vipulkumar Patel, Kalpendu Shastri +1 more | 2008-11-04 |
| 7440703 | High-speed, silicon-based electro-optic modulator with feedback control | Kalpendu Shastri, Prakash Gothoskar, Vipulkumar Patel, Robert Keith Montgomery, Soham Pathak +1 more | 2008-10-21 |
| 7415184 | Wideband optical coupling into thin SOI CMOS photonic integrated circuit | Prakash Gothoskar, John Fangman, Robert Keith Montgomery, Mary Nadeau | 2008-08-19 |
| 7358585 | Silicon-based Schottky barrier infrared optical detector | Vipulkumar Patel, Prakash Gothoskar, Robert Keith Montgomery, Soham Pathak, David Piede +2 more | 2008-04-15 |
| 7298949 | SOI-based photonic bandgap devices | Prakash Gothoskar, Robert Keith Montgomery, Vipulkumar Patel, Soham Pathak, David Piede +2 more | 2007-11-20 |
| 7187837 | Active manipulation of light in a silicon-on-insulator (SOI) structure | Prakash Gothoskar, Robert Keith Montgomery, Vipulkumar Patel, Kalpendu Shastri, Soham Pathak +1 more | 2007-03-06 |
| 7118682 | Low loss SOI/CMOS compatible silicon waveguide and method of making the same | Vipulkumar Patel, Prakash Gothoskar, Robert Keith Montgomery | 2006-10-10 |
| 7113676 | Planar waveguide optical isolator in thin silicon-on-isolator (SOI) structure | David Piede, Prakash Gothoskar, Robert Keith Montgomery, Vipulkumar Patel, Kalpendu Shastri +3 more | 2006-09-26 |
| 7109739 | Wafer-level opto-electronic testing apparatus and method | Prakash Gothoskar, Robert Keith Montgomery, Vipulkumar Patel, Kalpendu Shastri, Soham Pathak +2 more | 2006-09-19 |
| 7065301 | High speed, silicon-based electro-optic modulator | Kalpendu Shastri, Prakash Gothoskar, Vipulkumar Patel, Robert Keith Montgomery, Soham Pathak +1 more | 2006-06-20 |
| 7058261 | Interfacing multiple wavelength sources to thin optical waveguides utilizing evanescent coupling | Prakash Gothoskar, Robert Keith Montgomery, Vipulkumar Patel, Soham Pathak, Kalpendu Shastri +1 more | 2006-06-06 |
| 7020364 | Permanent light coupling arrangement and method for use with thin silicon optical waveguides | Prakash Gothoskar, Robert Keith Montgomery, Vipulkumar Patel, Soham Pathak, Kalpendu Shastri +1 more | 2006-03-28 |
| 7013067 | Silicon nanotaper couplers and mode-matching devices | Prakash Gothoskar, Robert Keith Montgomery, Vipulkumar Patel, Soham Pathak, Kalpendu Shastri +1 more | 2006-03-14 |
| 7003196 | External grating structures for interfacing wavelength-division-multiplexed optical sources with thin optical waveguides | Prakash Gothoskar, Robert Keith Montgomery, Vipulkumar Patel, Soham Pathak, Kalpendu Shastri +1 more | 2006-02-21 |
| 7000207 | Method of using a Manhattan layout to realize non-Manhattan shaped optical structures | Prakash Gothoskar, Vipulkumar Patel, Robert Keith Montgomery, Kalpendu Shastri, Soham Pathak +1 more | 2006-02-14 |
| 6993225 | Tapered structure for providing coupling between external optical device and planar optical waveguide and method of forming the same | Vipulkumar Patel, Prakash Gothoskar, Robert Keith Montgomery | 2006-01-31 |
| 6980720 | Mode transformation and loss reduction in silicon waveguide structures utilizing tapered transition regions | Prakash Gothoskar, Vipulkumar Patel, Robert Keith Montgomery, Kalpendu Shastri, Soham Pathak +1 more | 2005-12-27 |
| 6968110 | CMOS-compatible integration of silicon-based optical devices with electronic devices | Vipulkumar Patel, Prakash Gothoskar, Robert Keith Montgomery, Kalpendu Shastri, Soham Pathak +1 more | 2005-11-22 |
| 6934444 | Beam shaping and practical methods of reducing loss associated with mating external sources and optics to thin silicon waveguides | Prakash Gothoskar, Robert Keith Montgomery, Vipulkumar Patel, Soham Pathak, Kalpendu Shastri +1 more | 2005-08-23 |
| 6917730 | Arrangements for reducing wavelength sensitivity in prism-coupled SOI-based optical systems | Prakash Gothoskar, Robert Keith Montgomery, Vipulkumar Patel, Soham Pathak, Kalpendu Shastri +1 more | 2005-07-12 |