Mark A. Stephen — 8 Patents | Patent Leaderboard

Mark A. Stephen has been granted 8 US patents. The first was granted in 2017 and the most recent in October 2025. Mark A. Stephen ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Mark A. Stephen in Catonsville, MD, US.

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Showing 1–8 of 8 patents

Patent #	Title	Co-Inventors	Date
12436287	3-dimensional imaging lidar system	Guangning Yang, Jeffrey Chen, Hui Li	2025-10-07
11965799	Integrated-photonic electromagnetic signal detector	Eleanya Eke Onuma, Manohar Deshpande, Fabrizio Gambini, Charles Michael Turner	2024-04-23
11852864	Serial arrayed waveguide grating	Renan Moreira, Fabrizio Gambini	2023-12-26
11664640	Method for integration of variable Bragg grating coupling coefficients	Bowen Song, Jonathan Klamkin, Victoria Marie Rosborough, Joseph M. Fridlander	2023-05-30
10530114	Polarization maintaining, large mode area (PMVLMA) erbium-doped optical fiber and amplifier	Anthony Yu, Jeffrey W. Nicholson	2020-01-07
10516246	Spatially-distributed gain element self-phase-locked, laser apparatus and method	—	2019-12-24
9933687	Optimized wavelength-tuned nonlinear frequency conversion using a liquid crystal clad waveguide	—	2018-04-03
9846079	Recirculating etalon spectrometer	Molly E. Fahey, Michael A. Krainak	2017-12-19

Mark A. Stephen — 8 Patents

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