F16C 3/28
Adjustable cranks or eccentrics
F16C3/28 (Adjustable cranks or eccentrics) appears on 89 US grants and 66 published applications in this corpus.
Search patents in F16C- Granted patents
- 89
- Published applications
- 66
- Assignees
- 63
- Inventors
- 168
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 3 |
| 2007 | 2 | 2 |
| 2008 | 1 | 0 |
| 2009 | 2 | 0 |
| 2010 | 1 | 3 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 2 | 2 |
| 2014 | 0 | 0 |
| 2015 | 2 | 1 |
| 2016 | 1 | 2 |
| 2017 | 2 | 5 |
| 2018 | 3 | 11 |
| 2019 | 9 | 5 |
| 2020 | 6 | 8 |
| 2021 | 4 | 2 |
| 2022 | 3 | 2 |
| 2023 | 2 | 6 |
| 2024 | 6 | 3 |
| 2025 | 3 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Adjustable stroke device with cam2 Jun 2026US 12,644,505 B2Lake Country Tool, LLC
- Eccentric slider for crankshaft, scroll compressor, and temperature control device3 Feb 2026US 12,540,642 B2Guangdong Midea Environmental Technologies Co., Ltd.
- Variable compression ratio device15 Jul 2025US 12,359,629 B2
- Drive system29 Apr 2025US 12,287,003 B2Physik Instrumente (Pi) GmbH & Co. KG
- Adjustable stroke device with cam7 Jan 2025US 12,188,544 B2Lake Country Tool, LLC
- Adjustable Stroke Device With Cam10 Sep 2026US 2026/0266360 A1Lake Country Tool, LLC
- Multiple-part modular shaft16 Jul 2026US 2026/0201922 A1Air Squared, Inc.
- Variable compression ratio device16 Oct 2025US 2025/0320836 A1
- Adjustable Stroke Device With Cam13 Mar 2025US 2025/0084914 A1Lake Country Tool, LLC
- Adjustable Stroke Device With Cam30 May 2024US 2024/0175482 A1Lake Country Tool, LLC
Most cited
By later US patents
- Device for the reciprocating linear drive of a part76US 4,642,839 A1987
- Dual capacity compressor with reversible motor and controls arrangement therefor29US 4,236,874 AWestinghouse Electric Corp. · 1980
- Internal combustion engine with variable compression ratio22US 5,165,368 AFord Motor Company · 1992
- Adjustable stroke mechanism for random orbital machine20US 10,144,106 B2Lake Country Manufacturing, Inc. · 2018
- Crank device18US 5,566,590 A1996