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Benjamin P. Dolgin — 89 Patents

RTX (Raytheon): 82 patents #31 of 15,912Top 1%
NASA: 2 patents #964 of 3,881Top 25%
Honeywell: 2 patents #8,034 of 16,504Top 50%
ACAllied Consulting: 1 patents #540 of 1,310Top 45%
Alexandria, VA: #3 of 1,823 inventorsTop 1%
Virginia: #92 of 34,511 inventorsTop 1%
Overall (All Time): #18,310 of 4,157,543Top 1%
89 Patents All Time
Benjamin P. Dolgin has been granted 89 US patents while listed as an inventor at RTX (Raytheon). The first was granted in 1988 and the most recent in September 2025. Benjamin P. Dolgin ranks #18,310 of 4,157,543 US inventors in our database (top 0.44%). Patent records list Benjamin P. Dolgin in Alexandria, VA, US.

Issued Patents All Time

Showing 1–25 of 89 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12411369 Dual-polarization rotationally-insensitive monostatic transceiver with standard fiber Andrew Kowalevicz, Gary M. Graceffo 2025-09-09
12362975 Methods and apparatus for phase change detection using a resonator Gary M. Graceffo, Andrew Kowalevicz 2025-07-15
12189221 Electrically configurable optical filters Gary M. Graceffo, Andrew Kowalevicz 2025-01-07
12044793 Cross-talk compensation for gradiometer probes Joseph J. Fraundorfer, Thomas G. Lavedas 2024-07-23
11984922 Differential probe with single transceiver antenna Thomas G. Lavedas, Joseph J. Fraundorfer 2024-05-14
11909444 Method for an all fiber optic, polarization insensitive, etalon based optical receiver for coherent signals James Talamonti, Andrew Kowalevicz, Gary M. Graceffo 2024-02-20
11791904 Receiver and system for transporting and demodulating complex optical signals Andrew Kowalevicz, Gary M. Graceffo, James Talamonti 2023-10-17
11743083 Methods and apparatus for phase change detection using a resonator Gary M. Graceffo, Andrew Kowalevicz 2023-08-29
11728901 Method for non-line-of-sight detection of complex optical signals Andrew Kowalevicz, Gary M. Graceffo, Jae H. Kyung, Maurice J. Halmos 2023-08-15
11683205 Baseband data reduction and compression algorithm Gary M. Graceffo, Andrew Kowalevicz 2023-06-20
11681169 Electrically configurable optical filters Gary M. Graceffo, Andrew Kowalevicz 2023-06-20
11595129 Method for fully-networkable single aperture free-space optical transceiver Andrew Kowalevicz, Gary M. Graceffo 2023-02-28
11460599 Shielded-loop-resonator based gradiometer probe William Ray, Joseph J. Fraundorfer 2022-10-04
11431417 Methods and apparatus for reception of low photon density optical signals Gary M. Graceffo, Andrew Kowalevicz 2022-08-30
11411654 Method for generating a constant envelope waveform when encoding multiple sub channels on the same carrier Gary M. Graceffo, Andrew Kowalevicz 2022-08-09
11398872 Optical to acoustic communications systems and methods Gary M. Graceffo, Andrew Kowalevicz 2022-07-26
11391799 Tuning networks for single loop resonators — 2022-07-19
11374659 Acoustic to optical communications systems and methods Gary M. Graceffo, Andrew Kowalevicz 2022-06-28
11353774 Methods and apparatus for cavity length tuning for operating point optimization Andrew Kowalevicz, Gary M. Graceffo 2022-06-07
11353528 Material detection system Joseph J. Fraundorfer, Thomas G. Lavedas 2022-06-07
11349569 Methods and apparatus for implementing an optical transceiver using a vapor cell Gary M. Graceffo, Andrew Kowalevicz 2022-05-31
11309964 Method to reduce optical signal fading in signal receive aperture Andrew Kowalevicz, Gary M. Graceffo 2022-04-19
11307395 Methods and apparatus for optical path length equalization in an optical cavity Andrew Kowalevicz, Gary M. Graceffo, Paul Searcy, Rizwan Parvez 2022-04-19
11303360 Methods and apparatus supporting non-persistent communications Andrew Kowalevicz, Gary M. Graceffo 2022-04-12
11303356 Methods and apparatus for maintaining receiver operating point with changing angle-of-arrival of a received signal Andrew Kowalevicz, Gary M. Graceffo 2022-04-12

Nearby-Ranked Inventors

Koichiro Nishikawa89
Shang-Tsai Wu89
Hasane Ratni89
Yoshihisa Takahashi89
Masayoshi Takahashi89
Tsuyoshi Ogihara89
Masanori Ogura89
Lawrence A. Lynn89
Wayne Robert Tompkin89