H01P 1/2005
Electromagnetic photonic bandgaps [epb], or photonic bandgaps [pbg]
Official title: {Electromagnetic photonic bandgaps [EPB], or photonic bandgaps [PBG]}
H01P1/2005 (Electromagnetic photonic bandgaps [epb], or photonic bandgaps [pbg]) appears on 260 US grants and 266 published applications in this corpus.
Search patents in H01P- Granted patents
- 260
- Published applications
- 266
- Assignees
- 145
- Inventors
- 514
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 4 | 6 |
| 2003 | 4 | 7 |
| 2004 | 3 | 9 |
| 2005 | 12 | 13 |
| 2006 | 10 | 5 |
| 2007 | 7 | 10 |
| 2008 | 8 | 15 |
| 2009 | 10 | 25 |
| 2010 | 10 | 22 |
| 2011 | 13 | 8 |
| 2012 | 15 | 12 |
| 2013 | 14 | 5 |
| 2014 | 10 | 11 |
| 2015 | 9 | 10 |
| 2016 | 11 | 5 |
| 2017 | 12 | 8 |
| 2018 | 9 | 18 |
| 2019 | 16 | 9 |
| 2020 | 10 | 17 |
| 2021 | 14 | 12 |
| 2022 | 12 | 12 |
| 2023 | 11 | 11 |
| 2024 | 9 | 9 |
| 2025 | 13 | 5 |
| 2026 | 6 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Waveguide element operable up to terahertz frequencies including a dielectric portion having periodic holes of a specified period formed therein and which is mounted on a support substrate6 Oct 2026US 12,756,080 B2NGK Insulators, Ltd.
- Waveguide device operable up to terahertz frequencies including a line substrate having periodic holes formed therein and which is mounted on a support substrate29 Sep 2026US 12,749,785 B2NGK Insulators, Ltd.
- Tunable hybrid EBG-based electronic filter with discrete reactive elements30 Jun 2026US 12,671,158 B1Amazon Technologies, Inc.
- Microwave or millimeter wave passive components or devices16 Jun 2026US 12,658,545 B2Ecole Polytechnique Federale De Lausanne (Epfl)
- Antenna device, radar device, and transfer device17 Mar 2026US 12,580,318 B2Sony Group Corporation
- Hybrid coupler and method for manufacturing hybrid couplers12 Feb 2026US 2026/0045675 A1Outdoor Wireless Networks LLC
- Antenna including artificial magnetic conductor waveguide15 Jan 2026US 2026/0016561 A1Aptiv Technologies AG
- Multi-layer waveguide with metasurface, arrangement, and method for production thereof9 Oct 2025US 2025/0316877 A1Gapwaves AB
- Resonator and waveguide circuit including the same18 Sep 2025US 2025/0293422 A1NEC Corporation
- Antenna device, radar device, and transfer device15 May 2025US 2025/0158286 A1Sony Group Corporation
Most cited
By later US patents
- Surface communication device205US 9,070,962 B2NEC Corporation · 2015
- Electromagnetic wave frequency filter191US 7,321,707 B2Japan Science and Technology Agency · 2008
- Low-cost HDMI-D packaging technique for integrating an efficient reconfigurable antenna array with RF MEMS switches and a high impedance surface168US 6,670,921 B2HRL Laboratories, LLC · 2003
- Optoelectronic integrated circuits and method of fabricating and reducing losses using same132US 5,526,449 AMassachusetts Institute of Technology · 1996
- Waveguides and transmission lines in gaps between parallel conducting surfaces76US 8,803,638 B2Kildal Antenna Consulting AB · 2014