F16C 2240/80
Pitch circle diameters [pcd]
Official title: Pitch circle diameters [PCD]
F16C2240/80 (Pitch circle diameters [pcd]) appears on 236 US grants and 223 published applications in this corpus.
Search patents in F16C- Granted patents
- 236
- Published applications
- 223
- Assignees
- 83
- Inventors
- 438
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 10 |
| 2003 | 1 | 4 |
| 2004 | 7 | 10 |
| 2005 | 4 | 10 |
| 2006 | 5 | 8 |
| 2007 | 6 | 10 |
| 2008 | 5 | 15 |
| 2009 | 6 | 31 |
| 2010 | 16 | 22 |
| 2011 | 14 | 9 |
| 2012 | 18 | 8 |
| 2013 | 14 | 9 |
| 2014 | 13 | 5 |
| 2015 | 8 | 9 |
| 2016 | 7 | 9 |
| 2017 | 7 | 7 |
| 2018 | 9 | 2 |
| 2019 | 4 | 2 |
| 2020 | 4 | 8 |
| 2021 | 3 | 6 |
| 2022 | 4 | 3 |
| 2023 | 5 | 6 |
| 2024 | 2 | 6 |
| 2025 | 2 | 8 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Drive axle assembly26 May 2026US 12,636,908 B2Hyundai Wia Corporation
- Wheel hub bearing unit with optimized positioning of outboard balls19 May 2026US 12,631,214 B2Aktiebolaget Skf
- Angular ball bearing19 May 2026US 12,631,216 B2Ntn Corporation
- Bearing, speed reducer, and robot21 Apr 2026US 12,605,826 B2Nidec Drive Technology Corporation
- Gearboxes for aircraft gas turbine engines17 Feb 2026US 12,553,390 B2ROLLS-ROYCE plc
- Large scale spherical roller bearing having radially offset cage bars17 Sep 2026US 2026/0276036 A1
- Ball bearing2 Jul 2026US 2026/0185561 A1MINEBEA MITSUMI Inc.
- Rolling Bearing19 Mar 2026US 2026/0078803 A1Ntn Corporation
- Bearing device for vehicle wheel and vehicle5 Feb 2026US 2026/0036162 A1Ntn Corporation
- Spherical roller bearing having radially offset cage bars5 Feb 2026US 2026/0036165 A1
Most cited
By later US patents
- Full complement antifriction bearing41US 6,764,219 B2The Timken Company · 2004
- Triple race angular contact bearing34US 9,382,940 B2Schaeffler Technologies AG & Co. KG · 2016
- Tapered roller bearing32US 6,086,261 ANtn Corporation · 2000
- Anti-friction bearing29US 4,293,171 AKoyo Seiko Co., Ltd. · 1981
- Full complement self-aligning roller bearing29US 5,441,351 ARexnord Inc. · 1995