B29C 67/0022
Using an internal mandrel
Official title: {using an internal mandrel}
B29C67/0022 (Using an internal mandrel) appears on 27 US grants and 30 published applications in this corpus.
Search patents in B29C- Granted patents
- 27
- Published applications
- 30
- Assignees
- 22
- Inventors
- 57
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 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 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 1 |
| 2016 | 3 | 3 |
| 2017 | 2 | 5 |
| 2018 | 1 | 1 |
| 2019 | 3 | 4 |
| 2020 | 3 | 5 |
| 2021 | 2 | 0 |
| 2022 | 1 | 0 |
| 2023 | 2 | 3 |
| 2024 | 2 | 1 |
| 2025 | 2 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Staged shearing and forming methods for t-bar cylindrical members11 Nov 2025US 12,466,138 B2Northwestern Polytechnical University
- Systems and methods for tissue removal19 Aug 2025US 12,390,209 B2Applied Medical Resources Corporation
- Deploying split-tip hemodialysis catheter in a right atrium26 Nov 2024US 12,151,068 B2Pristine Access Technologies LTD.
- Deploying split-tip hemodialysis catheter in a right atrium5 Nov 2024US 12,133,958 B2Pristine Access Technologies LTD.
- Systems and methods for tissue removal5 Sep 2023US 11,744,612 B2Applied Medical Resources Corporation
- Systems and methods for tissue removal4 Dec 2025US 2025/0366842 A1Applied Medical Resources Corporation
- Tube Mandrel and Methods for Forming a Tube20 Mar 2025US 2025/0091300 A1Celanese International Corporation
- Staged shearing and forming methods for t-bar cylindrical members19 Sep 2024US 2024/0308153 A1Northwestern Polytechnical University
- Systems and methods for tissue removal14 Dec 2023US 2023/0397932 A1Applied Medical Resources Corporation
- Expandable connection for expandable tubulars22 Jun 2023US 2023/0193699 A1Oil States Industries, Inc.
Most cited
By later US patents
- Method for making a vascular graft31US 4,909,979 APossis Medical, Inc. · 1990
- Systems and methods for tissue removal13US 10,568,659 B2Applied Medical Resources Corporation · 2020
- Process of reshaping decorated plastic materials6US 5,756,038 ASeda Specialty Packaging Corp. · 1998
- Method for manufacturing a tube package5US 4,512,832 ATetra Pak Developpement SA · 1985
- Dual-tip hemodialysis catheter3US 10,363,390 B2Pristine Access Technologies LTD. · 2019