| 2025/0076,692 | DUAL-STAGE OPTICAL ISOLATOR CORE AND OPTICAL ISOLATOR | Aug 26, 24 | Mar 06, 25 | Not available |
| 2024/0402,523 | FIBER FARADAY ROTATOR | Oct 26, 23 | Dec 05, 24 | Not available |
| 2024/0345,304 | Optical Isolator with Optical Polarizers Having High Transmission, Corrosion Resistance and Reduced Thickness | Oct 23, 23 | Oct 17, 24 | Not available |
| 2024/0329,439 | INTEGRATED MAGNETO-OPTICAL MODULATOR | Jul 22, 22 | Oct 03, 24 | The Regents of the University of California |
| 2024/0310,664 | OPTICAL ISOLATORS FOR PHOTONIC INTEGRATED CIRCUITS | Mar 12, 24 | Sep 19, 24 | ANALOG PHOTONICS LLC |
| 2024/0264,475 | OPTICAL ISOLATOR SYSTEM | Feb 06, 23 | Aug 08, 24 | Northrop Grumman Systems Corporation |
| 2024/0168,323 | ISOLATOR, METHOD OF MANUFACTURING ISOLATOR, ELECTROMAGNETIC WAVE TRANSMITTER, AND LIGHT TRANSMITTER | Jan 26, 24 | May 23, 24 | Kyocera Corporation |
| 2024/0094,569 | OPTICAL ISOLATOR CORE AND OPTICAL ISOLATOR | Nov 12, 21 | Mar 21, 24 | Not available |
| 2023/0324,727 | ISOLATOR AND ISOLATOR MANUFACTURING METHOD | Mar 27, 23 | Oct 12, 23 | Kyocera Corporation; Toyohashi University of Technology; |
| 2023/0296,931 | INTEGRATED OPTICAL CIRCULATOR | Dec 10, 20 | Sep 21, 23 | Not available |
| 2023/0111,686 | INTEGRABLE NON-RECIPROCAL OPTICAL COMPONENT, OPTICAL ISOLATOR, OPTICAL CIRCULATOR AND INTEGRATED CIRCUIT | Mar 23, 21 | Apr 13, 23 | Not available |
| 2023/0003,952 | INTEGRATED OPTICAL ASSEMBLY STRUCTURE WITH ISOLATOR, AND PROCESSING METHOD THEREFOR | Apr 16, 19 | Jan 05, 23 | Not available |
| 2022/0382,084 | NONRECIPROCAL WAVEGUIDE, ISOLATOR, OPTICAL SWITCH, OPTICAL TRANSCEIVER, DATA CENTER, AND MANUFACTURING METHOD | May 26, 22 | Dec 01, 22 | Kyocera Corporation |
| 2022/0260,867 | ISOLATOR, METHOD OF MANUFACTURING ISOLATOR, ELECTROMAGNETIC WAVE TRANSMITTER, AND LIGHT TRANSMITTER | Jul 20, 20 | Aug 18, 22 | Kyocera Corporation |
| 2022/0244,584 | OPTICAL ISOLATOR | May 22, 20 | Aug 04, 22 | Not available |
| 2022/0236,593 | MAGNETO-OPTICAL MODULATOR-BASED SYSTEM FOR TRANSFERRING QUANTUM INFORMATION | Jan 28, 21 | Jul 28, 22 | Not available |
| 2022/0214,568 | HIGH GYROTROPY PHOTONIC ISOLATORS DIRECTLY ON SUBSTRATE | Apr 22, 20 | Jul 07, 22 | Not available |
| 2022/0206,325 | OPTICAL ISOLATOR AND LIGHT SOURCE DEVICE | Apr 01, 20 | Jun 30, 22 | Kyocera Corporation |
| 2022/0179,249 | LIGHT STIPPLING DISPLAY DEVICE | Mar 18, 20 | Jun 09, 22 | Not available |
| 2022/0026,748 | ISOLATOR, LIGHT SOURCE APPARATUS, OPTICAL TRANSCEIVER, OPTICAL SWITCH, OPTICAL AMPLIFIER, AND DATA CENTER | Nov 01, 19 | Jan 27, 22 | Kyocera Corporation |