A61B 5/4283
Gastrointestinal secretions
Official title: {gastrointestinal secretions, e.g. bile production}
A61B5/4283 (Gastrointestinal secretions) appears on 31 US grants and 41 published applications in this corpus.
Search patents in A61B- Granted patents
- 31
- Published applications
- 41
- Assignees
- 38
- Inventors
- 136
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 1 |
| 2002 | 4 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 3 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 2 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 3 |
| 2018 | 0 | 2 |
| 2019 | 3 | 3 |
| 2020 | 3 | 4 |
| 2021 | 0 | 4 |
| 2022 | 1 | 0 |
| 2023 | 3 | 6 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Medical sensor and method for calibration11 Nov 2025US 12,465,222 B2Ovesco Endoscopy AG
- Base plate and sensor assembly of an ostomy system having a leakage sensor29 Oct 2024US 12,127,966 B2Coloplast A/S
- Device for the continuous and non-invasive monitoring of bilirubin in real-time27 Aug 2024US 12,070,310 B2
- Moisture detecting base plate for an ostomy appliance and a system for determining moisture propagation in a base plate and/or a sensor assembly part29 Aug 2023US 11,737,907 B2Coloplast A/S
- Moisture detecting base plate for an ostomy appliance and a system for determining moisture propagation in a base plate and/or a sensor assembly part28 Mar 2023US 11,612,512 B2Coloplast A/S
- Ingestible capsule with on-board sensor hardware26 Feb 2026US 2026/0053389 A1
- Moisture detecting base plate for an ostomy appliance and a system for determining moisture propagation in a base plate and/or a sensor assembly part4 Jan 2024US 2024/0000602 A1Coloplast A/S
- Techniques For Tracking Ingestible Device21 Dec 2023US 2023/0404427 A1The Regents of the University of Michigan
- Moisture detecting base plate for an ostomy appliance and a system for determining moisture propagation in a base plate and/or a sensor assembly part27 Jul 2023US 2023/0233357 A1Coloplast A/S
- Implantable biliary or pancreatic stent and manufacture method thereof1 Jun 2023US 2023/0165670 A1Hydrustent, S.A
Most cited
By later US patents
- Dermal substance collection device130US 4,706,676 AThe United States of America as represented by the Secretary of the Army · 1987
- Device for taking up fluid115US 6,045,541 ANEC Corporation · 2000
- Transdermal vapor collection method and apparatus61US 4,909,256 AThe United States of America as represented by the Secretary of the Army · 1990
- Photometry system for analyzing fluids57US 6,063,051 AAquintel, Inc. · 2000
- Body moisture test apparatus and method57US 6,402,705 B12002