F02B 2730/018
With piston rotating around an axis passing through the gravity centre, this
Official title: with piston rotating around an axis passing through the gravity centre, this piston or the housing rotating at the same time around an axis parallel to the first axis
F02B2730/018 (With piston rotating around an axis passing through the gravity centre, this) appears on 15 US grants and 12 published applications in this corpus.
Search patents in F02B- Granted patents
- 15
- Published applications
- 12
- Assignees
- 10
- Inventors
- 19
- Latest grant
- 21 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 2 | 2 |
| 2021 | 1 | 4 |
| 2022 | 2 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Sealing in helical trochoidal rotary machines21 May 2024US 11,988,208 B2Rotoliptic Technologies Incorporated
- Helical trochoidal rotary machines with offset21 Mar 2023US 11,608,827 B2Rotoliptic Technologies Incorporated
- Sealing in helical trochoidal rotary machines15 Nov 2022US 11,499,550 B2Rotoliptic Technologies Incorporated
- Helical trochoidal rotary machines19 Apr 2022US 11,306,720 B2Rotoliptic Technologies Incorporated
- Rotary engine with its passive piston running at variable speed12 Jan 2021US 10,890,071 B2Guangzhou Yunshun Mechanic and Electric Co. Ltd.
- Sealing In Helical Trochoidal Rotary Machines22 Aug 2024US 2024/0280099 A1Rotoliptic Technologies Incorporated
- Sealing In Helical Trochoidal Rotary Machines30 Mar 2023US 2023/0098259 A1Rotoliptic Technologies Incorporated
- Helical Trochoidal Rotary Machines1 Jul 2021US 2021/0199011 A1Rotoliptic Technologies Incorporated
- Helical Trochoidal Rotary Machines With Offset24 Jun 2021US 2021/0189880 A1Rotoliptic Technologies Incorporated
- Sealing In Helical Trochoidal Rotary Machines28 Jan 2021US 2021/0025392 A1Rotoliptic Technologies Incorporated
Most cited
By later US patents
- Fuel injection device18US 3,980,056 A1976
- Helical trochoidal rotary machines with offset10US 10,837,444 B2Rotoliptic Technologies Incorporated · 2020
- Sealing in helical trochoidal rotary machines10US 10,844,859 B2Rotoliptic Technologies Incorporated · 2020
- Housing for circular piston combustion engine of trochoid type and method of producing the same8US 3,942,917 AAudi NSU Auto Union Aktiengesellschaft · 1976
- Method of producing a housing for circular piston combustion engine of trochoid type4US 4,050,132 AAudi NSU Auto Union Aktiengesellschaft · 1977