A61B 1/2733
Oesophagoscopes
Official title: {Oesophagoscopes}
A61B1/2733 (Oesophagoscopes) appears on 150 US grants and 195 published applications in this corpus.
Search patents in A61B- Granted patents
- 150
- Published applications
- 195
- Assignees
- 97
- Inventors
- 343
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 2 |
| 2002 | 1 | 3 |
| 2003 | 3 | 2 |
| 2004 | 4 | 3 |
| 2005 | 2 | 6 |
| 2006 | 2 | 10 |
| 2007 | 1 | 2 |
| 2008 | 2 | 5 |
| 2009 | 3 | 5 |
| 2010 | 3 | 9 |
| 2011 | 3 | 5 |
| 2012 | 6 | 5 |
| 2013 | 5 | 18 |
| 2014 | 10 | 8 |
| 2015 | 5 | 4 |
| 2016 | 9 | 6 |
| 2017 | 5 | 11 |
| 2018 | 6 | 10 |
| 2019 | 6 | 12 |
| 2020 | 6 | 10 |
| 2021 | 8 | 8 |
| 2022 | 9 | 12 |
| 2023 | 9 | 12 |
| 2024 | 10 | 9 |
| 2025 | 9 | 13 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Medical scope1 Sep 2026US 12,721,506 B2
- Method and apparatus of adaptive leakage reduction for processor used in a capsule endoscope9 Jun 2026US 12,648,687 B2Capsovision Inc
- Endoscopic device, control method and computer program for the endoscopic device26 May 2026US 12,635,848 B2Medintech Inc.
- Esophageal food bolus dislodger device and method of using same16 Dec 2025US 12,496,096 B2
- Light source device, endoscope system, and control method25 Nov 2025US 12,478,247 B2Olympus Corporation
- Endoscope apparatus, image processing device, in-hospital system, image processing method, and computer-readable storage medium2 Jul 2026US 2026/0187959 A1Olympus Medical Systems Corp.
- System and method for laser based ingernal analysis of gases in a body of a human30 Apr 2026US 2026/0114734 A1Neola Medical AB
- Systems and methods for endoscopic manometry30 Apr 2026US 2026/0114775 A1
- Devices and Methods for Endoscopically Reconstructing Gastric Tissue2 Apr 2026US 2026/0090819 A1
- Gastroesophageal tamponade and method of use26 Mar 2026US 2026/0083308 A1The Regents of the University of Michigan
Most cited
By later US patents
- Surgical device for stapling and fastening body tissues2,489US 5,395,030 AOlympus Optical Co., Ltd. · 1995
- Medical device sheath apparatus and method of making and using same1,570US 6,958,035 B2DUSA Pharmaceuticals, Inc. · 2005
- System for determining the location and orientation of an invasive medical instrument1,444US 6,690,963 B2Biosense, Inc. · 2004
- Medical diagnosis, treatment and imaging systems602US 6,788,967 B2Biosense, Inc. · 2004
- Endoscope586US 8,795,159 B2Olympus Medical Systems Corp. · 2014