Heitz; Steven A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Heitz; Steven A..The latest application filed is for "fluid filtration using splines".
Company Profile
1.32.27
- Heitz; Steven A. - Rockford IL
Patent Activity
| Patent | Date |
|---|---|
| Fuel pump system for bubble control Grant 9,964,081 - Heitz May 8, 2 | 2018-05-08 |
| Gear pump bearings with hybrid pads Grant 9,890,813 - Kovach , et al. February 13, 2 | 2018-02-13 |
| Fluid filtration using splines Grant 9,863,432 - Heitz , et al. January 9, 2 | 2018-01-09 |
| Fluid Filtration Using Splines App 20170260989 - Heitz; Steven A. ; et al. | 2017-09-14 |
| Gear pump bearings with hybrid pads Grant 9,726,221 - Kovach , et al. August 8, 2 | 2017-08-08 |
| Fluid filtration using splines Grant 9,689,399 - Heitz , et al. June 27, 2 | 2017-06-27 |
| Gear pump driven gear pressure loaded bearing Grant 9,488,170 - Kovach , et al. November 8, 2 | 2016-11-08 |
| Gear pump driven gear stationary bearing Grant 9,488,174 - Kovach , et al. November 8, 2 | 2016-11-08 |
| Gear pump drive gear stationary bearing Grant 9,488,171 - Kovach , et al. November 8, 2 | 2016-11-08 |
| Gear pump drive gear stationary bearing Grant 9,488,173 - Kovach , et al. November 8, 2 | 2016-11-08 |
| Gear pump drive gear pressure loaded bearing Grant 9,453,506 - Kovach , et al. September 27, 2 | 2016-09-27 |
| Fuel Pump System For Bubble Control App 20160273500 - Heitz; Steven A. | 2016-09-22 |
| Gear Pump Bearings With Hybrid Pads App 20160123390 - Kovach; Brandon T. ; et al. | 2016-05-05 |
| Gear Pump Bearings With Hybrid Pads App 20160032969 - Kovach; Brandon T. ; et al. | 2016-02-04 |
| Gear Pump Drive Gear Stationary Bearing App 20160032922 - Kovach; Brandon T. ; et al. | 2016-02-04 |
| Gear Pump Drive Gear Pressure Loaded Bearing App 20150354560 - Kovach; Brandon T. ; et al. | 2015-12-10 |
| Gear Pump Drive Gear Stationary Bearing App 20150354561 - Kovach; Brandon T. ; et al. | 2015-12-10 |
| Gear Pump Driven Gear Stationary Bearing App 20150354562 - Kovach; Brandon T. ; et al. | 2015-12-10 |
| Gear Pump Driven Gear Pressure Loaded Bearing App 20150354559 - Kovach; Brandon T. ; et al. | 2015-12-10 |
| Fuel system Grant 9,133,772 - Heitz September 15, 2 | 2015-09-15 |
| Fluid Filtration Using Splines App 20150252815 - Heitz; Steven A. ; et al. | 2015-09-10 |
| Inlet cutbacks for high speed gear pump Grant 9,068,568 - Heitz , et al. June 30, 2 | 2015-06-30 |
| Shaft assembly including a contained shaft spring load Grant 8,992,193 - Walgren , et al. March 31, 2 | 2015-03-31 |
| Aircraft engine fuel system Grant 8,991,152 - Heitz March 31, 2 | 2015-03-31 |
| Fuel system centrifugal boost pump impeller Grant 8,944,767 - Stoicescu , et al. February 3, 2 | 2015-02-03 |
| Input shaft assembly for gear pump Grant 8,911,222 - Walgren , et al. December 16, 2 | 2014-12-16 |
| Inlet Cutbacks For High Speed Gear Pump App 20140023545 - Heitz; Steven A. ; et al. | 2014-01-23 |
| Bi-metal pump gear Grant 8,613,609 - Ward , et al. December 24, 2 | 2013-12-24 |
| System and method for fuel system health monitoring Grant 8,578,763 - Heitz , et al. November 12, 2 | 2013-11-12 |
| Fuel System Centrifugal Boost Pump Impeller App 20130183155 - Stoicescu; Adrian L. ; et al. | 2013-07-18 |
| Fuel System Centrifugal Boost Pump Volute App 20130183148 - Stoicescu; Adrian L. ; et al. | 2013-07-18 |
| Contained Shaft Spring Load App 20130017113 - Walgren; Timothy P. ; et al. | 2013-01-17 |
| System And Method For Fuel System Health Monitoring App 20120325348 - Heitz; Steven A. ; et al. | 2012-12-27 |
| Bi-Metal Pump Gear App 20120263618 - Ward; Lyle ; et al. | 2012-10-18 |
| Input Shaft Assembly For Gear Pump App 20120219446 - Walgren; Timothy P. ; et al. | 2012-08-30 |
| Fuel System App 20120219429 - Heitz; Steven A. | 2012-08-30 |
| Aircraft Engine Fuel System App 20120186673 - Heitz; Steven A. | 2012-07-26 |
| Bypass Monitor for Fuel Supply System App 20120167594 - Poisson; Richard A. ; et al. | 2012-07-05 |
| Gear pump with slots in teeth to reduce cavitation Grant 8,137,085 - Ni , et al. March 20, 2 | 2012-03-20 |
| Vane pump with rotating cam ring and increased under vane pressure Grant 8,113,804 - Heitz , et al. February 14, 2 | 2012-02-14 |
| Gear pump with unequal gear teeth on drive and driven gear Grant 8,087,913 - Heitz January 3, 2 | 2012-01-03 |
| Vane Pump With Rotating Cam Ring And Increased Under Vane Pressure App 20100166588 - Heitz; Steven A. ; et al. | 2010-07-01 |
| Gear Pump With Slots In Teeth To Reduce Cavitation App 20100158739 - Ni; Weishun ; et al. | 2010-06-24 |
| Gear Pump With Unequal Gear Teeth On Drive And Driven Gear App 20100158738 - Heitz; Steven A. | 2010-06-24 |
| Flow control valve Grant 4,739,795 - Ewbank , et al. April 26, 1 | 1988-04-26 |
| High temperature seal and turbine mount Grant 4,696,618 - Fairchild , et al. September 29, 1 | 1987-09-29 |
| Propulsion and directional control mechanism for an underwater device Grant 4,648,322 - Heitz , et al. March 10, 1 | 1987-03-10 |
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