| 2024/0151,202 | IGNITION COIL ASSEMBLY FOR COMBUSTION ENGINE | Mar 04, 22 | May 09, 24 | Not available |
| 2023/0417,210 | IGNITION DEVICE FOR USE IN INTERNAL COMBUSTION ENGINE | Feb 28, 23 | Dec 28, 23 | Not available |
| 2023/0407,831 | IGNITION COIL | May 18, 23 | Dec 21, 23 | DIAMOND & ZEBRA ELECTRIC MFG. CO., LTD. |
| 2023/0313,773 | IGNITION COIL AND IGNITION DEVICE EQUIPPED WITH THE SAME FOR INTERNAL COMBUSTION ENGINE | Apr 03, 23 | Oct 05, 23 | Not available |
| 2022/0082,074 | IGNITION UNIT AND MOTORIZED PRODUCT | Dec 04, 19 | Mar 17, 22 | Not available |
| 2021/0057,150 | IGNITION COIL FOR INTERNAL COMBUSTION ENGINE AND PRODUCTION METHOD FOR THE SAME | Apr 11, 19 | Feb 25, 21 | DIAMOND ELECTRIC MFG. CO., LTD. |
| 2020/0173,416 | IGNITER ASSEMBLY AND IGNITER UNIT | Dec 03, 19 | Jun 04, 20 | Diamond Electric Mfg. Co. Ltd. |
| 2020/0158,071 | IGNITION COIL UNIT | Nov 19, 19 | May 21, 20 | Not available |
| 2020/0124,015 | SPARK PLUG EXTENSION | Jun 12, 18 | Apr 23, 20 | Not available |
| 2019/0311,849 | IGNITION APPARATUS | Jul 06, 18 | Oct 10, 19 | Mitsubishi Electric Corporation |
| 2019/0226,442 | Ignition Apparatus Having a Spring for Electrically Connecting a Spark Plug | Apr 02, 19 | Jul 25, 19 | Not available |
| 2018/0306,161 | HIGH FREQUENCY IGNITION DEVICE | Aug 31, 17 | Oct 25, 18 | Mitsubishi Electric Corporation |
| 2018/0254,144 | IGNITION COIL FOR INTERNAL COMBUSTION ENGINE | Sep 01, 16 | Sep 06, 18 | Not available |
| 2018/0223,789 | COIL SECURE BRACKET SYSTEM AND METHOD | Feb 09, 17 | Aug 09, 18 | Not available |
| 2017/0362,972 | Two-stroke internal combustion engine with crankcase lubrication system | Jun 19, 16 | Dec 21, 17 | Not available |
| 2017/0241,393 | Internal Combustion Engine Ignition Coil and Method for Manufacturing Internal Combustion Engine Ignition Coil | Feb 08, 17 | Aug 24, 17 | HITACHI AUTOMOTIVE SYSTEMS HANSHIN, LTD. |
| 2016/0312,756 | ELECTRONICS MODULE FOR AN IGNITION UNIT | Oct 08, 14 | Oct 27, 16 | ROBERT BOSCH GMBH |
| 2015/0022,304 | IGNITION COIL | Jul 16, 13 | Jan 22, 15 | DELPHI TECHNOLOGIES IP LIMITED |
| 2015/0008,838 | METHOD FOR OPERATING AN IGNITION DEVICE FOR AN INTERNAL COMBUSTION ENGINE | Dec 17, 12 | Jan 08, 15 | CONTINENTAL AUTOMOTIVE GMBH |
| 2014/0361,679 | SPARK PLUG FOR INTERNAL COMBUSTION ENGINE AND METHOD OF MANUFACTURING THE SAME | Jun 09, 14 | Dec 11, 14 | DENSO CORPORATION |