G03H 2210/55
Having particular size
Official title: Having particular size, e.g. irresolvable by the eye
G03H2210/55 (Having particular size) appears on 66 US grants and 101 published applications in this corpus.
Search patents in G03H- Granted patents
- 66
- Published applications
- 101
- Assignees
- 61
- Inventors
- 223
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 2 | 7 |
| 2004 | 3 | 4 |
| 2005 | 2 | 2 |
| 2006 | 2 | 1 |
| 2007 | 2 | 8 |
| 2008 | 2 | 5 |
| 2009 | 0 | 2 |
| 2010 | 1 | 2 |
| 2011 | 1 | 3 |
| 2012 | 3 | 4 |
| 2013 | 1 | 3 |
| 2014 | 3 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 4 |
| 2019 | 2 | 6 |
| 2020 | 4 | 6 |
| 2021 | 1 | 12 |
| 2022 | 5 | 3 |
| 2023 | 8 | 11 |
| 2024 | 6 | 5 |
| 2025 | 7 | 3 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Virtual impactor-based label-free particulate matter detection using holography and deep learning16 Jun 2026US 12,656,238 B2The Regents of the University of California
- Optical metrology with incoherent holography23 Dec 2025US 12,504,714 B2Celloptic, Inc.
- Method and apparatus for microplastic identification with polarized digital holography16 Dec 2025US 12,498,314 B2The University of Hong Kong
- Deep neural network for hologram reconstruction with superior external generalization2 Dec 2025US 12,488,431 B2The Regents of the University of California
- System and a method for imaging using lens-less holographic microscopy7 Oct 2025US 12,436,497 B2MetroLaser, Inc.
- A lens-free single-frame phase recovery method based on partially coherent light-emitting diode illumination8 Oct 2026US 2026/0310130 A1Nanjing University of Science and Technology
- Method and System for Characterizing Microorganisms by Digital Holographic Microscopy1 Oct 2026US 2026/0301138 A1
- Imaging system and imaging device21 May 2026US 2026/0140476 A1FUJIFILM Corporation
- Virtual impactor-based label-free particulate matter detection using holography and deep learning26 Mar 2026US 2026/0086013 A1The Regents of the University of California
- Optical metrology with incoherent holography26 Mar 2026US 2026/0086498 A1Celloptic, Inc.
Most cited
By later US patents
- Security device for security documents such as bank notes and credit cards161US 5,712,731 AThomas De La Rue Limited · 1998
- Document with an optical diffraction safety element103US 4,984,824 ALGZ Landis & Gyr Zug AG · 1991
- Holographic authentication element and document having holographic authentication element formed thereon44US 6,222,650 B1Pacific Holographics, Inc. · 2001
- System and method for encoding and decoding an image or document and document encoded thereby42US 6,865,001 B2Pacific Holographics, Inc. · 2005
- Apparatus and method for generating diffractive element using liquid crystal display38US 5,986,781 APacific Holographics, Inc. · 1999