B21H 5/005
Worms
Official title: {Worms}
B21H5/005 (Worms) appears on 12 US grants and 11 published applications in this corpus.
Search patents in B21H- Granted patents
- 12
- Published applications
- 11
- Assignees
- 14
- Inventors
- 38
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 2 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for manufacturing screw rotor12 Aug 2025US 12,383,966 B2Daikin Industries, Ltd.
- Method for producing a gear worm which is located in particular on an armature shaft, and such a gear worm20 Feb 2024US 11,904,381 B2Robert Bosch GmbH
- Method of firmly connecting a shaft to a rotor-housing part, and rotor-housing part14 Nov 2023US 11,817,751 B2Pwo AG
- Gear and rolling dies for forming gear16 Oct 2012US 8,286,525 B2Mitsuba Corporation
- Method for manufacturing a worm shaft19 Jun 2007US 7,231,794 B2ASMO Co.LTD
- Method for manufacturing screw rotor, screw rotor, and screw compressor16 Jan 2025US 2025/0018458 A1Daikin Industries, Ltd.
- Method for producing a gear worm which is located in particular on an armature shaft, and such a gear worm24 Feb 2022US 2022/0055092 A1Robert Bosch GmbH
- Method of firmly connecting a shaft to a rotor-housing part, and rotor-housing part19 Aug 2021US 2021/0254669 A1Progress-Werk Oberkirch AG
- Lubricating oil for rolling and rolling method29 May 2014US 2014/0144197 A1Idemitsu Kosan Co., Ltd.
- Gear and Rolling Dies for Forming Gear19 Jun 2008US 2008/0141812 A1Mitsuba Corporation
Most cited
By later US patents
- Rollable enveloped worm with two curve profile8US 6,247,376 B1Valeo Electrical Systems, Inc. · 2001
- Worm, onto which a bearing stud is formed, especially for a windshield wiping system6US 5,408,897 ASWF Auto-Electric GmbH · 1995
- Skewed-axis cylindrical die rolling4US 4,571,972 AKinefac Corp. · 1986
- Method for processing a rotor used for a super charger4US 5,970,611 AIshikawajima-Harima Heavy Industries Co., Ltd. · 1999
- Method for producing a shaft and device containing one such a shaft4US 7,051,611 B2Robert Bosch GmbH · 2006