G02F 2202/12
Photoconductor
Official title: photoconductor
G02F2202/12 (Photoconductor) appears on 73 US grants and 52 published applications in this corpus.
Search patents in G02F- Granted patents
- 73
- Published applications
- 52
- Assignees
- 33
- Inventors
- 102
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 0 |
| 2002 | 7 | 3 |
| 2003 | 2 | 4 |
| 2004 | 5 | 4 |
| 2005 | 1 | 5 |
| 2006 | 6 | 3 |
| 2007 | 6 | 1 |
| 2008 | 1 | 2 |
| 2009 | 1 | 2 |
| 2010 | 4 | 3 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 3 | 3 |
| 2014 | 2 | 3 |
| 2015 | 4 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 2 |
| 2019 | 2 | 3 |
| 2020 | 2 | 1 |
| 2021 | 3 | 0 |
| 2022 | 1 | 2 |
| 2023 | 3 | 0 |
| 2024 | 2 | 2 |
| 2025 | 3 | 4 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Monolithic semiconductor-based optically addressable light valve comprising a liquid crystal layer7 Apr 2026US 12,596,281 B2Seurat Technologies, Inc.
- Display glasses with wireless THz transceiver for bio-sensing20 May 2025US 12,308,888 B1
- Apparatus embedded with terahertz transceivers using Gunn diodes8 Apr 2025US 12,273,146 B1
- Display glasses in wireless Terahertz communication18 Feb 2025US 12,231,167 B1
- Apparatus embedded with terahertz transceivers using resonant tunnelling diodes3 Dec 2024US 12,160,270 B1
- Monolithic Semiconductor-Based Optically Addressable Light Valve30 Jul 2026US 2026/0219537 A1Seurat Technologies, Inc.
- Programmable photonic waveguides9 Oct 2025US 2025/0314915 A1Center for Technology Licensing Cornell University
- Light driven electrochromic display3 Apr 2025US 2025/0110374 A1Freshape SA
- Apparatus embedded with terahertz transceivers using Gunn diodes20 Mar 2025US 2025/0096899 A1
- Terahertz transceivers in display glasses30 Jan 2025US 2025/0038855 A1
Most cited
By later US patents
- Multi-color electrophoretic displays and materials for making the same695US 6,017,584 AE Ink Corporation · 2000
- Transducers and indicators having printed displays561US 6,118,426 AE Ink Corporation · 2000
- Electrophoretic particles, and processes for the production thereof510US 7,002,728 B2E Ink Corporation · 2006
- Tiled displays499US 6,252,564 B1E Ink Corporation · 2001
- Electro-osmotic displays and materials for making the same476US 6,120,839 AE Ink Corporation · 2000