F16L 27/0841
Forming an angle of less than 90 degrees
Official title: {forming an angle of less than 90 degrees}
F16L27/0841 (Forming an angle of less than 90 degrees) appears on 34 US grants and 37 published applications in this corpus.
Search patents in F16L- Granted patents
- 34
- Published applications
- 37
- Assignees
- 25
- Inventors
- 61
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 2 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 3 |
| 2016 | 1 | 2 |
| 2017 | 2 | 8 |
| 2018 | 1 | 2 |
| 2019 | 3 | 3 |
| 2020 | 5 | 5 |
| 2021 | 2 | 2 |
| 2022 | 4 | 1 |
| 2023 | 2 | 3 |
| 2024 | 2 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Swivel knuckle connection29 Jul 2025US 12,372,177 B2Medtronic Xomed, Inc.
- Guidance unit (MK-1) and arcwing circulating power guidance system with the guidance unit (MK-1)25 Feb 2025US 12,234,814 B2Tunghai University
- High-pressure rotating fitting10 Dec 2024US 12,163,606 B2Caterpillar Inc.
- Swivel knuckle connection26 Mar 2024US 11,940,070 B2Medtronic Xomed, Inc.
- Swivel knuckle connection6 Jun 2023US 11,668,419 B2Medtronic Xomed, Inc.
- Swivel knuckle connection11 Jul 2024US 2024/0229994 A1Medtronic Xomed, Inc.
- Swivel knuckle connection5 Oct 2023US 2023/0313926 A1Medtronic Xomed, Inc.
- Guidance unit (mk-1) and arcwing circulating power guidance system with the guidance unit (mk-1)27 Jul 2023US 2023/0235973 A1Tunghai University
- High-pressure rotating fitting11 May 2023US 2023/0143692 A1Caterpillar Inc.
- System for connecting piping systems for hydraulic fracturing of oil and gas wells25 Aug 2022US 2022/0268108 A1Vault Pressure Control LLC
Most cited
By later US patents
- Sealing connector with variable geometry64US 6,561,549 B1Mdc Sarl · 2003
- Swivel construction and method of making the same42US 4,804,206 ADover Corporation · 1989
- Adjustable sprinkler head positioning assembly16US 5,609,212 AAGF Manufacturing, Inc. · 1997
- Adjustable sprinkler head positioning assembly13US 5,409,066 AAGF Manufacturing, Inc. · 1995
- Rotatable liquid-tight conduit connector assembly12US 7,394,021 B22008