GG

Gary M. Graceffo

RTX (Raytheon): 66 patents #51 of 15,912Top 1%
Overall (All Time): #31,330 of 4,157,543Top 1%
67
Patents All Time

Issued Patents All Time

Showing 25 most recent of 67 patents

Patent #TitleCo-InventorsDate
12411369 Dual-polarization rotationally-insensitive monostatic transceiver with standard fiber Andrew Kowalevicz, Benjamin P. Dolgin 2025-09-09
12362975 Methods and apparatus for phase change detection using a resonator Andrew Kowalevicz, Benjamin P. Dolgin 2025-07-15
12189221 Electrically configurable optical filters Andrew Kowalevicz, Benjamin P. Dolgin 2025-01-07
11909444 Method for an all fiber optic, polarization insensitive, etalon based optical receiver for coherent signals James Talamonti, Andrew Kowalevicz, Benjamin P. Dolgin 2024-02-20
11791904 Receiver and system for transporting and demodulating complex optical signals Andrew Kowalevicz, Benjamin P. Dolgin, James Talamonti 2023-10-17
11743083 Methods and apparatus for phase change detection using a resonator Andrew Kowalevicz, Benjamin P. Dolgin 2023-08-29
11728901 Method for non-line-of-sight detection of complex optical signals Andrew Kowalevicz, Benjamin P. Dolgin, Jae H. Kyung, Maurice J. Halmos 2023-08-15
11681169 Electrically configurable optical filters Andrew Kowalevicz, Benjamin P. Dolgin 2023-06-20
11683205 Baseband data reduction and compression algorithm Andrew Kowalevicz, Benjamin P. Dolgin 2023-06-20
11595129 Method for fully-networkable single aperture free-space optical transceiver Andrew Kowalevicz, Benjamin P. Dolgin 2023-02-28
11431417 Methods and apparatus for reception of low photon density optical signals Andrew Kowalevicz, Benjamin P. Dolgin 2022-08-30
11411654 Method for generating a constant envelope waveform when encoding multiple sub channels on the same carrier Andrew Kowalevicz, Benjamin P. Dolgin 2022-08-09
11398872 Optical to acoustic communications systems and methods Andrew Kowalevicz, Benjamin P. Dolgin 2022-07-26
11374659 Acoustic to optical communications systems and methods Andrew Kowalevicz, Benjamin P. Dolgin 2022-06-28
11353774 Methods and apparatus for cavity length tuning for operating point optimization Andrew Kowalevicz, Benjamin P. Dolgin 2022-06-07
11349569 Methods and apparatus for implementing an optical transceiver using a vapor cell Andrew Kowalevicz, Benjamin P. Dolgin 2022-05-31
11307395 Methods and apparatus for optical path length equalization in an optical cavity Andrew Kowalevicz, Benjamin P. Dolgin, Paul Searcy, Rizwan Parvez 2022-04-19
11309964 Method to reduce optical signal fading in signal receive aperture Andrew Kowalevicz, Benjamin P. Dolgin 2022-04-19
11303360 Methods and apparatus supporting non-persistent communications Benjamin P. Dolgin, Andrew Kowalevicz 2022-04-12
11303356 Methods and apparatus for maintaining receiver operating point with changing angle-of-arrival of a received signal Andrew Kowalevicz, Benjamin P. Dolgin 2022-04-12
11290191 Methods and apparatus for tracking moving objects using symmetric phase change detection Andrew Kowalevicz, Benjamin P. Dolgin 2022-03-29
11258516 Methods and apparatus for transmission of low photon density optical signals Andrew Kowalevicz, Benjamin P. Dolgin 2022-02-22
11251783 Demodulation methods and devices for frequency-modulated (FM) signals Benjamin P. Dolgin, Andrew Kowalevicz 2022-02-15
11199754 Demodulator with optical resonator Andrew Kowalevicz, Benjamin P. Dolgin 2021-12-14
11201677 Hard-to-intercept multiple coherent transmitter communications Benjamin P. Dolgin, Andrew Kowalevicz 2021-12-14