F16J 1/04
Resilient guiding parts
Official title: Resilient guiding parts, e.g. skirts, particularly for trunk pistons
F16J1/04 (Resilient guiding parts) appears on 83 US grants and 65 published applications in this corpus.
Search patents in F16J- Granted patents
- 83
- Published applications
- 65
- Assignees
- 70
- Inventors
- 183
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 3 |
| 2003 | 1 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 3 | 6 |
| 2008 | 4 | 3 |
| 2009 | 2 | 4 |
| 2010 | 0 | 7 |
| 2011 | 5 | 2 |
| 2012 | 2 | 1 |
| 2013 | 6 | 3 |
| 2014 | 2 | 5 |
| 2015 | 2 | 6 |
| 2016 | 2 | 0 |
| 2017 | 3 | 2 |
| 2018 | 1 | 2 |
| 2019 | 4 | 1 |
| 2020 | 2 | 6 |
| 2021 | 2 | 4 |
| 2022 | 1 | 1 |
| 2023 | 4 | 4 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Wear-resistant member26 May 2026US 12,638,050 B2NGK Insulators, Ltd.
- Piston for a fuel engine with installed bearings28 Apr 2026US 12,612,882 B2Changchun Xincheng Automation Machinery Equipment Co., LTD
- Pump assembly, in particular for generating pressure in a brake circuit of a controllable power brake system of a motor vehicle2 Jul 2024US 12,024,141 B2Robert Bosch GmbH
- Piston having oil return passage19 Dec 2023US 11,846,351 B2Mahle Automotive Technologies (China) Co., Ltd.
- Trailing piston having a support lip5 Dec 2023US 11,835,139 B2Ritter GmbH
- Piston for A Fuel Engine with Installed Bearings9 Nov 2023US 2023/0358190 A1Changchun Xincheng Automation Machinery Equipment Co., LTD
- Piston of a hydraulic piston machine7 Sep 2023US 2023/0279947 A1Danfoss A/S
- Pump assembly, in particular for generating pressure in a brake circuit of a controllable power brake system of a motor vehicle1 Jun 2023US 2023/0166706 A1Robert Bosch GmbH
- Piston with oil return passage and engine11 May 2023US 2023/0145204 A1Mahle Automotive Technologies (China) Co., Ltd.
- Trailing piston having a support lip13 Oct 2022US 2022/0325799 A1Ritter GmbH
Most cited
By later US patents
- Aluminum bore engine having wear and scuff-resistant aluminum piston27US 5,884,600 AGeneral Motors Corporation · 1999
- Crosshead piston assembly23US 3,983,793 AGeneral Motors Corporation · 1976
- Piston with flush connecting wall sections at pin boss surface19US 5,299,490 AAlcan Deutschland GmbH · 1994
- Piston structure for internal combustion engine18US 5,058,489 AAtsugi Unisia Corporation · 1991
- Piston for an internal combustion engine18US 8,640,669 B2Honda Motor Co., Ltd. · 2014