G02B 21/28
With cooling device
Official title: with cooling device
G02B21/28 (With cooling device) appears on 69 US grants and 86 published applications in this corpus.
Search patents in G02B- Granted patents
- 69
- Published applications
- 86
- Assignees
- 73
- Inventors
- 245
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 4 | 4 |
| 2007 | 0 | 1 |
| 2008 | 2 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 4 |
| 2012 | 1 | 0 |
| 2013 | 1 | 4 |
| 2014 | 3 | 4 |
| 2015 | 3 | 4 |
| 2016 | 4 | 7 |
| 2017 | 2 | 9 |
| 2018 | 3 | 4 |
| 2019 | 5 | 4 |
| 2020 | 8 | 6 |
| 2021 | 4 | 6 |
| 2022 | 2 | 4 |
| 2023 | 6 | 6 |
| 2024 | 4 | 5 |
| 2025 | 7 | 3 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Microscope illuminator18 Aug 2026US 12,710,634 B2Mikroscan Technologies
- Swappable detector module for spectroscope systems23 Jun 2026US 12,663,631 B2Thermo Electron Scientific Instruments LLC
- Reduction of image drift in a microscopy system30 Dec 2025US 12,512,293 B2FEI Company
- Stage assembly with vent structure for preventing condensation9 Dec 2025US 12,492,969 B2Curiosis Co., Ltd
- EUV photomask inspection apparatus25 Nov 2025US 12,481,144 B2Samsung Electronics Co., Ltd.
- Hyper-throughput, multiplex, single molecule imaging platform6 Aug 2026US 2026/0227615 A1University of Pittsburgh—Of the Commonwealth System of Higher Education
- Freezing device, microscope, freezing method, and observation method2 Jul 2026US 2026/0186290 A1The University of Osaka
- Optical system and image projection apparatus21 May 2026US 2026/0140354 A1Samsung Electronics Co., Ltd.
- Microscope and Method for Microscopy9 Apr 2026US 2026/0099037 A1
- Multispectral imaging systems and methods9 Apr 2026US 2026/0100013 A1The University of Melbourne
Most cited
By later US patents
- Low vibration cryocooled system for low temperature microscopy and spectroscopy applications108US 8,746,008 B1Montana Instruments Corporation · 2014
- Freezing/perfusion microscope stage55US 5,257,128 ABoard of Regents, The University of Texas System · 1993
- Cryogenic temperature gradient microscopy chamber39US 5,598,888 AGrumman Aerospace Corporation · 1997
- Assembly for illuminating objects with light of different wavelengths38US 7,416,313 B2Carl Zeiss MicroImaging GmbH · 2008
- Heating/cooling or warming stage assembly with coverslip chamber assembly and perfusion fluid preheater/cooler assembly27US 5,181,382 A1993