B22F 5/085
With helical contours
Official title: {with helical contours}
B22F5/085 (With helical contours) appears on 64 US grants and 49 published applications in this corpus.
Search patents in B22F- Granted patents
- 64
- Published applications
- 49
- Assignees
- 48
- Inventors
- 126
- Latest grant
- 22 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 3 | 3 |
| 2007 | 1 | 2 |
| 2008 | 1 | 2 |
| 2009 | 1 | 0 |
| 2010 | 3 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 2 | 2 |
| 2017 | 1 | 2 |
| 2018 | 0 | 1 |
| 2019 | 3 | 3 |
| 2020 | 1 | 3 |
| 2021 | 2 | 4 |
| 2022 | 2 | 7 |
| 2023 | 5 | 2 |
| 2024 | 7 | 6 |
| 2025 | 3 | 5 |
By publication year. Applications have been published since 2001.
Recent patents
- Acoustical dampening powder metal parts22 Jul 2025US 12,365,029 B2Keystone Powdered Metal Company
- Method for manufacturing combination or compound gears29 Apr 2025US 12,285,803 B1Keystone Powdered Metal Company
- Process for manufacturing toroid parts7 Jan 2025US 12,186,808 B2Keystone Powdered Metal Company
- Composite member5 Nov 2024US 12,134,127 B2Proterial, Ltd.
- Method of manufacturing cooling pipe for powertrain of electric vehicle and cooling pipe manufactured thereby8 Oct 2024US 12,109,619 B2Pukyong National University Industry-University Cooperation Foundation
- Powder bed fusion additive printer for parts with helical slices2 Jan 2025US 2025/0001678 A1Rtx Corporation
- Powder bed fusion additive printer build head2 Jan 2025US 2025/0001683 A1Rtx Corporation
- Powder bed fusion additive printer build platform drive mechanism2 Jan 2025US 2025/0001685 A1Rtx Corporation
- Powder bed fusion additive printer architecture for annular geometries2 Jan 2025US 2025/0001686 A1Rtx Corporation
- Powder bed fusion additive printer architecture for annular geometries2 Jan 2025US 2025/0001694 A1Rtx Corporation
Most cited
By later US patents
- Powder compacting apparatus and method of forming helical gear wheel using said powder compacting apparatus36US 6,156,265 ASumitomo Electric Industries, Ltd. · 2000
- Modular apparatus for compression forming or calibrating of powder metal workpieces27US 5,366,363 AWerkzeugbau Alvier AG · 1994
- Method of making powder metal helical gears27US 5,659,955 A1997
- Sintered metal body with at least one toothing25US 4,708,912 ASintermetallwerk Krebsoege GmgH · 1987
- Gear making process24US 5,390,414 AEaton Corporation · 1995