David P Sczomak
Inventor
Stats
- 23 US patents issued
- 26 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 23 US Patents Issued
- 26 US Applications Filed
- 229 Total Citation Count
- Jun 1, 2018 Most Recent Filing
- Jul 23, 1986 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| Day International, Inc. | 1
| 1988
|
| GENERAL MOTORS CORPORATION | 1
1 2 1 1 | 1986
1987 1988 1989 1991 |
| GM GLOBAL TECHNOLOGY OPERATIONS LLC | 1
3 3 4 2 2 2 4 4 4 | 1993
2005 2006 2007 2009 2010 2011 2012 2014 2016 |
| GM GLOBAL TECHNOLOGY OPERATIONS, INC. | 1
| 1991
|
Inventor Addresses
| Address | Duration |
|---|---|
| Troy, MI | Sep 15, 87 - Dec 23, 08 |
| Troy, MI, US | Nov 23, 06 - Jul 21, 20 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B05B: | SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES | 3 |
| B60K: | ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS; AUXILIARY DRIVES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST, OR FUEL SUPPLY, OF PROPULSION UNITS, IN VEHICLES | 1 |
| F01L: | CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 10718258 | 2020 | Spark-ignited direct-injection engine combustion systems | 3 |
| 10519883 | 2019 | Catalyst temperature maintenance systems and methods | 1 |
| 10077727 | 2018 | Engine control systems and methods for nitrogen oxide reduction | 1 |
| 2018/0142,607 | 2018 | SPARK-IGNITED DIRECT-INJECTION ENGINE COMBUSTION SYSTEMS | 1 |
| 9957911 | 2018 | Dedicated exhaust gas recirculation control systems and methods | 3 |
We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level.
>
Upgrade to our Level for up to -1 portfolios!.