F02M 61/00
Fuel-injectors not provided for in groups f02m39/00 - f02m57/00 or f02m67/00
Official title: Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
F02M61/00 (Fuel-injectors not provided for in groups f02m39/00 - f02m57/00 or f02m67/00) appears on 4,819 US grants and 3,904 published applications in this corpus.
Search patents in F02M- Granted patents
- 4,819
- Published applications
- 3,904
- Assignees
- 807
- Inventors
- 6,592
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 19 | 0 |
| 1977 | 22 | 0 |
| 1978 | 29 | 0 |
| 1979 | 22 | 0 |
| 1980 | 38 | 0 |
| 1981 | 33 | 0 |
| 1982 | 39 | 0 |
| 1983 | 33 | 0 |
| 1984 | 37 | 0 |
| 1985 | 54 | 0 |
| 1986 | 44 | 0 |
| 1987 | 47 | 0 |
| 1988 | 44 | 0 |
| 1989 | 48 | 0 |
| 1990 | 67 | 0 |
| 1991 | 84 | 0 |
| 1992 | 70 | 0 |
| 1993 | 76 | 0 |
| 1994 | 75 | 0 |
| 1995 | 56 | 0 |
| 1996 | 71 | 0 |
| 1997 | 73 | 0 |
| 1998 | 117 | 0 |
| 1999 | 120 | 0 |
| 2000 | 119 | 0 |
| 2001 | 148 | 63 |
| 2002 | 168 | 185 |
| 2003 | 186 | 260 |
| 2004 | 222 | 248 |
| 2005 | 189 | 206 |
| 2006 | 184 | 186 |
| 2007 | 131 | 171 |
| 2008 | 121 | 162 |
| 2009 | 98 | 166 |
| 2010 | 109 | 155 |
| 2011 | 107 | 116 |
| 2012 | 90 | 115 |
| 2013 | 79 | 146 |
| 2014 | 96 | 158 |
| 2015 | 96 | 213 |
| 2016 | 153 | 190 |
| 2017 | 180 | 188 |
| 2018 | 183 | 172 |
| 2019 | 167 | 181 |
| 2020 | 152 | 161 |
| 2021 | 162 | 113 |
| 2022 | 112 | 75 |
| 2023 | 86 | 93 |
| 2024 | 81 | 59 |
| 2025 | 57 | 64 |
| 2026 | 25 | 58 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F02M 61/16Details not provided for in, or of interest apart from, the apparatus3,580
- F02M 61/04Fuel-injectors not provided for in groups f02m39/00 - f02m57/00 or f02m67/00: having1,289
- F02M 61/14Arrangements of injectors with respect to engines1,065
- F02M 61/02Fuel-injectors not provided for in groups f02m39/00 - f02m57/00 or f02m67/00: of29
Recent patents
- Fuel injection valve6 Oct 2026US 12,753,733 B2Robert Bosch GmbH
- Injectors, methods, and systems for dual fuel combustion22 Sep 2026US 12,742,428 B2
- Destructive joint testing of medium filled port fuel injection rails15 Sep 2026US 12,736,022 B2Robert Bosch GmbH
- Electromagnetic fuel injector1 Sep 2026US 12,723,563 B2Marelli Europe S.P.A.
- Pneumatic impact disassembly tool18 Aug 2026US 12,708,989 B2
- Fuel injection arrangement for hand-held powertools8 Oct 2026US 2026/0309109 A1Husqvarna AB
- Fuel injection arrangement for hand-held powertools8 Oct 2026US 2026/0309110 A1Husqvarna AB
- Fuel injection type engine1 Oct 2026US 2026/0298188 A1Kubota Corporation
- Fuel injector having fuel plunger with energized sealing element and method24 Sep 2026US 2026/0286923 A1Caterpillar Inc.
- Fuel injector of an internal combustion engine and internal combustion engine24 Sep 2026US 2026/0286924 A1Everllence SE
Most cited
By later US patents
- Flow meter567US 6,874,480 B1Combustion Dynamics Corp. · 2005
- Method and apparatus for operation of combustion engines205US 6,155,212 A2000
- Hydraulically-actuated electronically-controlled unit injector fuel system having variable control of actuating fluid pressure125US 5,191,867 ACaterpillar Inc. · 1993
- Fuel injector nozzle adapter118US 6,913,210 B2Holley Performance Products, Inc. · 2005
- Method and apparatus for improved operation of internal combustion engines115US 5,343,699 A1994