B21D 53/30
Wheel rims
Official title: wheel rims
B21D53/30 (Wheel rims) appears on 173 US grants and 134 published applications in this corpus.
Search patents in B21D- Granted patents
- 173
- Published applications
- 134
- Assignees
- 104
- Inventors
- 388
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 1 |
| 2003 | 5 | 2 |
| 2004 | 3 | 7 |
| 2005 | 3 | 6 |
| 2006 | 4 | 4 |
| 2007 | 1 | 4 |
| 2008 | 2 | 2 |
| 2009 | 5 | 4 |
| 2010 | 2 | 5 |
| 2011 | 2 | 3 |
| 2012 | 2 | 3 |
| 2013 | 2 | 6 |
| 2014 | 3 | 4 |
| 2015 | 2 | 5 |
| 2016 | 8 | 5 |
| 2017 | 2 | 7 |
| 2018 | 4 | 2 |
| 2019 | 7 | 23 |
| 2020 | 10 | 15 |
| 2021 | 8 | 9 |
| 2022 | 8 | 6 |
| 2023 | 5 | 4 |
| 2024 | 7 | 5 |
| 2025 | 3 | 1 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vehicle wheel rim, vehicle wheel including such a wheel rim and method for producing such a wheel rim and vehicle wheel25 Aug 2026US 12,715,242 B2Maxion Wheels Holding GmbH
- Vehicle wheel rim, vehicle wheel including such a wheel rim and method for producing such a wheel rim and vehicle wheel25 Aug 2026US 12,715,243 B2Maxion Wheels Holding GmbH
- Flow-forming machine and method for flow-forming31 Mar 2026US 12,589,426 B2Leifeld Metal Spinning AG
- Process for manufacturing tubeless vehicle wheel made from a single piece input material10 Jun 2025US 12,325,059 B2
- Vehicle wheel having adjustable insert neck and method for manufacturing the same20 May 2025US 12,304,239 B2Hyundai Motor Company
- Method for Manufacturing a One-Piece Vehicle Wheel28 May 2026US 2026/0145223 A1KRONPRINZ Solingen GmbH
- Wheel disc for vehicle wheels, method of manufacture and vehicle wheel22 May 2025US 2025/0162014 A1Maxion Wheels Holding GmbH
- Vehicle wheel and method for producing such a wheel14 Nov 2024US 2024/0375430 A1Maxion Wheels Holding GmbH
- Vehicle wheel rim, vehicle wheel including such a wheel rim and method for producing such a wheel rim and vehicle wheel14 Nov 2024US 2024/0375432 A1Maxion Wheels Holding GmbH
- Vehicle wheel rim, vehicle wheel including such a wheel rim and method for producing such a wheel rim and vehicle wheel14 Nov 2024US 2024/0375433 A1Maxion Wheels Holding GmbH
Most cited
By later US patents
- Method of manufacturing a forged magnesium alloy55US 5,409,555 AMazda Motor Corporation · 1995
- Apparatus for spin-forming wheel rims19US 4,170,888 AMotor Wheel Corporation · 1979
- Method and apparatus for making disc wheels and wheels made thereby17US 5,544,945 AMotor Wheel Corporation · 1996
- Method of making a wheel rim16US 4,185,370 AKelsey-Hayes Company · 1980
- Steel flanged wheel rims for motorized bicycles or two-wheeled vehicles and a process for producing the rims16US 4,266,417 ADaido Kogyo Co., Ltd. · 1981