B25B 13/50
For operating on work of special profile
Official title: for operating on work of special profile, e.g. pipes
B25B13/50 (For operating on work of special profile) appears on 852 US grants and 753 published applications in this corpus.
Search patents in B25B- Granted patents
- 852
- Published applications
- 753
- Assignees
- 344
- Inventors
- 1,393
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 7 | 0 |
| 1978 | 5 | 0 |
| 1979 | 9 | 0 |
| 1980 | 3 | 0 |
| 1981 | 9 | 0 |
| 1982 | 9 | 0 |
| 1983 | 4 | 0 |
| 1984 | 11 | 0 |
| 1985 | 12 | 0 |
| 1986 | 13 | 0 |
| 1987 | 8 | 0 |
| 1988 | 16 | 0 |
| 1989 | 18 | 0 |
| 1990 | 23 | 0 |
| 1991 | 12 | 0 |
| 1992 | 12 | 0 |
| 1993 | 14 | 0 |
| 1994 | 14 | 0 |
| 1995 | 18 | 0 |
| 1996 | 15 | 0 |
| 1997 | 9 | 0 |
| 1998 | 10 | 0 |
| 1999 | 11 | 0 |
| 2000 | 19 | 0 |
| 2001 | 19 | 3 |
| 2002 | 17 | 10 |
| 2003 | 10 | 25 |
| 2004 | 17 | 31 |
| 2005 | 24 | 24 |
| 2006 | 21 | 26 |
| 2007 | 24 | 12 |
| 2008 | 6 | 20 |
| 2009 | 9 | 20 |
| 2010 | 8 | 17 |
| 2011 | 11 | 18 |
| 2012 | 10 | 22 |
| 2013 | 18 | 19 |
| 2014 | 12 | 40 |
| 2015 | 27 | 41 |
| 2016 | 27 | 45 |
| 2017 | 28 | 45 |
| 2018 | 38 | 38 |
| 2019 | 17 | 36 |
| 2020 | 34 | 37 |
| 2021 | 34 | 61 |
| 2022 | 51 | 42 |
| 2023 | 36 | 28 |
| 2024 | 30 | 33 |
| 2025 | 23 | 34 |
| 2026 | 16 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pressure relief system, pressure safety device and tool, pressurized container system, processes, and method of use29 Sep 2026US 12,747,834 B2
- Tool with chevron jaw15 Sep 2026US 12,734,645 B2
- Pipe wrench15 Sep 2026US 12,734,667 B2Milwaukee Electric Tool Corporation
- Installation accessories for lineman hot sticks8 Sep 2026US 12,731,951 B2Hubbell Incorporated
- Suppressor assembly, toolset, and methods for assembling and disassembling11 Aug 2026US 12,703,066 B2WHG Properties, LLC
- Improved torque limiting mechanism24 Sep 2026US 2026/0284837 A1
- Spanner wrench24 Sep 2026US 2026/0284838 A1PTO Solutions, LLC
- Adjustable jaw installation tool for mechanical pipe fitting24 Sep 2026US 2026/0284839 A1
- Electrical Service House Knob Socket24 Sep 2026US 2026/0291197 A1
- Tubular Gripping System13 Aug 2026US 2026/0235000 A1
Most cited
By later US patents
- Method of joining torn parts of bodily tissue in vivo with a biodegradable tack member621US 4,895,148 AConcept, Inc. · 1990
- Repair tack for bodily tissue575US 4,976,715 AConcept, Inc. · 1990
- Tack and applicator for treating torn bodily material in vivo461US 4,884,572 AConcept, Inc. · 1989
- Repair tack for bodily tissue179US 4,924,865 AConcept, Inc. · 1990
- Golf spike wrench and handle144US 4,262,562 A1981