B29L 2031/749
Motors
Official title: {Motors}
B29L2031/749 (Motors) appears on 184 US grants and 202 published applications in this corpus.
Search patents in B29L- Granted patents
- 184
- Published applications
- 202
- Assignees
- 142
- Inventors
- 438
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 9 |
| 2003 | 9 | 8 |
| 2004 | 6 | 7 |
| 2005 | 3 | 4 |
| 2006 | 3 | 5 |
| 2007 | 5 | 8 |
| 2008 | 3 | 6 |
| 2009 | 4 | 3 |
| 2010 | 5 | 9 |
| 2011 | 5 | 4 |
| 2012 | 1 | 4 |
| 2013 | 3 | 8 |
| 2014 | 5 | 5 |
| 2015 | 3 | 8 |
| 2016 | 4 | 9 |
| 2017 | 9 | 12 |
| 2018 | 9 | 27 |
| 2019 | 16 | 19 |
| 2020 | 15 | 11 |
| 2021 | 12 | 5 |
| 2022 | 3 | 6 |
| 2023 | 9 | 8 |
| 2024 | 6 | 6 |
| 2025 | 4 | 4 |
| 2026 | 8 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Motor core manufacturing device and motor core manufacturing method22 Sep 2026US 12,741,405 B2NHK Spring Co., Ltd.
- Impregnating coating layer for insulating sheetsand multilayer laminates15 Sep 2026US 12,734,766 B2Coveme S.P.A.
- Manufacturing device and molding method for rotary-component reinforcement carbon fiber reinforced plastic1 Sep 2026US 12,722,347 B2Toray Industries, Inc.
- Rotor assembly1 Sep 2026US 12,726,060 B2ROLLS-ROYCE plc
- Rotor manufacturing method4 Aug 2026US 12,700,781 B2Aisin Corporation
- Method for manufacturing rotor for rotating electrical machine and apparatus for manufacturing rotor for rotating electrical machine27 Aug 2026US 2026/0254328 A1Aisin Corporation
- Anisotropic stator reinforcement lining30 Jul 2026US 2026/0218572 A1Schlumberger Technology Corporation
- Terminal positioning jig and stator molding device30 Jul 2026US 2026/0221854 A1NHK Spring Co., Ltd.
- Motor core manufacturing method and motor core manufacturing apparatus25 Jun 2026US 2026/0175482 A1NHK Spring Co., Ltd.
- Repair method21 May 2026US 2026/0138341 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Filtration chamber construction for a cyclonic surface cleaning apparatus82US 8,590,102 B2G.B.D. Corp. · 2013
- Cyclonic surface cleaning apparatus with a filtration chamber external to the cyclone75US 8,677,558 B2G. B. D. Corp. · 2014
- Apparatus and method of encapsulating motors65US 6,136,250 AComair Rotron, Inc. · 2000
- Resistively welded part for an appliance including a surface cleaning apparatus56US 8,349,428 B2G. B. D. Corp. · 2013
- Optimized fiber reinforced liner material for positive displacement drilling motors42US 6,604,922 B1Schlumberger Technology Corporation · 2003