F16C 13/00
Rolls, drums, discs, or the like
Official title: Rolls, drums, discs, or the like (guide rollers in feeding webs B65H27/00; calender rolls, bearings therefor D21G1/02; rotary drums or rollers for heat-exchange or heat-transfer apparatus F28F5/02); Bearings or mountings therefor
F16C13/00 (Rolls, drums, discs, or the like) appears on 2,110 US grants and 1,099 published applications in this corpus.
Search patents in F16C- Granted patents
- 2,110
- Published applications
- 1,099
- Assignees
- 932
- Inventors
- 3,401
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 42 | 0 |
| 1977 | 58 | 0 |
| 1978 | 43 | 0 |
| 1979 | 23 | 0 |
| 1980 | 51 | 0 |
| 1981 | 48 | 0 |
| 1982 | 42 | 0 |
| 1983 | 29 | 0 |
| 1984 | 41 | 0 |
| 1985 | 29 | 0 |
| 1986 | 42 | 0 |
| 1987 | 48 | 0 |
| 1988 | 36 | 0 |
| 1989 | 65 | 0 |
| 1990 | 55 | 0 |
| 1991 | 60 | 0 |
| 1992 | 56 | 0 |
| 1993 | 45 | 0 |
| 1994 | 49 | 0 |
| 1995 | 46 | 0 |
| 1996 | 34 | 0 |
| 1997 | 50 | 0 |
| 1998 | 58 | 0 |
| 1999 | 54 | 0 |
| 2000 | 60 | 0 |
| 2001 | 51 | 18 |
| 2002 | 59 | 56 |
| 2003 | 53 | 35 |
| 2004 | 39 | 47 |
| 2005 | 22 | 37 |
| 2006 | 25 | 34 |
| 2007 | 14 | 43 |
| 2008 | 22 | 48 |
| 2009 | 22 | 56 |
| 2010 | 24 | 48 |
| 2011 | 29 | 54 |
| 2012 | 39 | 43 |
| 2013 | 38 | 42 |
| 2014 | 43 | 55 |
| 2015 | 35 | 47 |
| 2016 | 45 | 40 |
| 2017 | 42 | 47 |
| 2018 | 37 | 44 |
| 2019 | 53 | 55 |
| 2020 | 56 | 49 |
| 2021 | 38 | 50 |
| 2022 | 45 | 44 |
| 2023 | 36 | 29 |
| 2024 | 33 | 34 |
| 2025 | 24 | 25 |
| 2026 | 22 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Roller flange, external rotor motor and conveyor roller6 Oct 2026US 12,753,793 B2LOGICDATA Electronic & Software Entwicklungs GmbH
- Paper feed roll1 Sep 2026US 12,722,922 B2Sumitomo Riko Company Limited
- Roller assembly, and feed roller systems comprising same25 Aug 2026US 12,715,725 B2Shaw Industries Group, Inc.
- Charging roll for electrophotographic device and method for manufacturing charging roll for electrophotographic device21 Jul 2026US 12,686,761 B2Sumitomo Riko Company Limited
- Bearing unit23 Jun 2026US 12,663,044 B2Aktiebolaget Skf
- Roller hydraulic valve lifter bearing10 Sep 2026US 2026/0266204 A1Roller Bearing Company of America, Inc.
- Spreading device, method for spreading a flat material web, spreading roller, and use of an individual spreading element on such a spreading roller20 Aug 2026US 2026/0242170 A1
- Conveyor Roller30 Jul 2026US 2026/0217467 A1
- Snap lock conveyor component30 Jul 2026US 2026/0217470 A1Laitram, L. L. C.
- Electrophotographic member, process cartridge and electrophotographic image forming apparatus30 Jul 2026US 2026/0219598 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Rotary member a process cartridge and an assembling method for rolling members173US 5,463,446 ACanon Kabushiki Kaisha · 1995
- Lubricating system for bearing shoes147US 4,209,079 AFives-Cail Babcock · 1980
- Process cartridge including a spaced rolling members support feature and image forming apparatus using the same141US 5,640,650 ACanon Kabushiki Kaisha · 1997
- Rolling-contact bearing containing solid lubricant therein116US 7,234,873 B2Nippon Thompson Co., Ltd. · 2007
- Roller-supported, modular, isocentric gantry and method of assembly94US 4,917,344 ALoma Linda University Medical Center · 1990