Class F02P : IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
Subclass 3/045: Other electric spark ignition installations characterised by the type of ignition power generation storage having inductive energy storage, e.g. arrangements of induction coils Layout of circuits for control of the dwell or anti-dwell time
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12116967 | Measuring a spark of a spark plug | Sep 22, 22 | Oct 15, 24 | Woodward, Inc. |
| 12065997 | Ignition coil control system and method | Jun 20, 22 | Aug 20, 24 | Hyundai Motor Company; KIA CORPORATION; |
| 11846262 | Ignition coil control system and method | Jun 28, 21 | Dec 19, 23 | Hyundai Motor Company; KIA CORPORATION; |
| 11840996 | Variable energy ignition systems, methods, and apparatuses | Dec 23, 22 | Dec 12, 23 | Cummins Inc. |
| 11795899 | System of ignition coil | Oct 25, 22 | Oct 24, 23 | Hyundai Motor Company; KIA CORPORATION; |
| 11655790 | Ignition drive module | Jun 24, 19 | May 23, 23 | KUNSHAN CADIC AUTO ELECTRIC CO LTD |
| 11560870 | Ignition coil control system and method thereof | Sep 27, 21 | Jan 24, 23 | Hyundai Motor Company; KIA CORPORATION; |
| 11536239 | Variable energy ignition systems, methods, and apparatuses | Nov 19, 21 | Dec 27, 22 | Cummins Inc. |
| 11448178 | Switch control circuit and igniter | Feb 22, 19 | Sep 20, 22 | ROHM CO., LTD. |
| 11378052 | Ignition device for internal combustion engine and control device for internal combustion engine | Nov 20, 18 | Jul 05, 22 | Hitachi Astemo, Ltd. |
| 11371480 | Control device | Dec 23, 19 | Jun 28, 22 | Hitachi Astemo, Ltd. |
| 11333122 | Ignition control system | Aug 05, 19 | May 17, 22 | DENSO Corporation |
| 11300092 | Ignition coil control device | Feb 08, 19 | Apr 12, 22 | Honda Motor Co., Ltd. |
| 11162469 | Circuit and method for controlling a coil current during a soft shut down | Jan 12, 21 | Nov 02, 21 | Semiconductor Components Industries, LLC |
| 11067051 | Ignition device of internal combustion engine | Nov 24, 20 | Jul 20, 21 | DENSO Corporation |
| 11015568 | Dynamic ignition energy control | Jun 03, 19 | May 25, 21 | CATERPILLAR ENERGY SOLUTIONS GMBH |
| 10995726 | Current profile optimization | Mar 29, 18 | May 04, 21 | Woodward, Inc. |
| 10992113 | Ignition apparatus | Feb 27, 20 | Apr 27, 21 | Mitsubishi Electric Corporation |
| 10975830 | System and method for engine ignition coil identification | Mar 15, 19 | Apr 13, 21 | Caterpillar Inc. |
| 10975827 | Ignition control system with circulating-current control | Jan 17, 19 | Apr 13, 21 | Semiconductor Components Industries, LLC |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0003,379 | METHOD FOR IGNITING A MOTOR VEHICLE COMBUSTION ENGINE | Aug 09, 22 | Jan 02, 25 | Not available |
| 2022/0243,694 | Ignition Drive Module | Jun 24, 19 | Aug 04, 22 | KUNSHAN CADIC AUTO ELECTRIC CO LTD |
| 2019/0136,820 | METHODS AND APPARATUS FOR AN IGNITION SYSTEM | Nov 07, 17 | May 09, 19 | Semiconductor Components Industries, LLC |
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