A61F 6/14
Intra-uterine type
Official title: intra-uterine type
A61F6/14 (Intra-uterine type) appears on 354 US grants and 387 published applications in this corpus.
Search patents in A61F- Granted patents
- 354
- Published applications
- 387
- Assignees
- 158
- Inventors
- 588
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 24 | 0 |
| 1977 | 14 | 0 |
| 1978 | 10 | 0 |
| 1979 | 6 | 0 |
| 1980 | 6 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 8 | 0 |
| 1987 | 7 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 2 |
| 2002 | 0 | 2 |
| 2003 | 4 | 1 |
| 2004 | 6 | 11 |
| 2005 | 1 | 7 |
| 2006 | 2 | 5 |
| 2007 | 3 | 10 |
| 2008 | 1 | 9 |
| 2009 | 3 | 10 |
| 2010 | 8 | 5 |
| 2011 | 8 | 16 |
| 2012 | 7 | 21 |
| 2013 | 12 | 25 |
| 2014 | 11 | 21 |
| 2015 | 12 | 23 |
| 2016 | 16 | 22 |
| 2017 | 12 | 30 |
| 2018 | 16 | 16 |
| 2019 | 8 | 21 |
| 2020 | 13 | 24 |
| 2021 | 13 | 18 |
| 2022 | 8 | 16 |
| 2023 | 19 | 20 |
| 2024 | 23 | 23 |
| 2025 | 8 | 14 |
| 2026 | 10 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Intrauterine device with retrieval thread11 Aug 2026US 12,702,583 B2Sebela Vlc Limited
- Cervix stabilizing device28 Jul 2026US 12,691,002 B2University of Cincinnati
- Method for controlling flow of sperms in a uterine tube19 May 2026US 12,629,517 B2
- Methods and devices for controlled delivery24 Mar 2026US 12,582,546 B2Femasys Inc.
- Medicament delivery system, and associated method24 Mar 2026US 12,582,768 B2Zoetis Services LLC
- Endoscopic devices and methods and related imaging processing techniques24 Sep 2026US 2026/0283445 A1Decode Bone LLC
- String management of an instrument to prepare and safely place an intra-uterine device17 Sep 2026US 2026/0272703 A1Pregna International Limited
- An intrauterine system with a locking part20 Aug 2026US 2026/0240679 A1Bayer Aktiengesellschaft
- Compositions and methods for treating dysmenorrhea13 Aug 2026US 2026/0232574 A1
- Compositions and techniques for treatment of polycystic ovarian syndrome (pcos) and endometriosis13 Aug 2026US 2026/0232575 A1
Most cited
By later US patents
- Medical devices incorporating sim alloy elements2,338US 4,665,906 ARaychem Corporation · 1987
- Apparatus for removal of objects from body passages1,506US 4,865,030 AAmerican Medical Systems, Inc. · 1989
- Medical devices incorporating SIM alloy elements906US 5,190,546 ARaychem Corporation · 1993
- Medical devices incorporating SIM alloy elements869US 6,306,141 B1Medtronic, Inc. · 2001
- Method of inserting medical devices incorporating SIM alloy elements866US 5,067,957 ARaychem Corporation · 1991