Heaps; David
Patent Applications and Registrations
Patent applications and USPTO patent grants for Heaps; David.The latest application filed is for "electric vacuum pump for braking system on passenger cars with v-twin piston arrangement".
- Heaps; David - Haworth GB
- Heaps; David - Batley Yorkshire GB
- Heaps; David - Yardley PA
- Heaps; David - Leeds GB
| Patent | Date |
|---|---|
| Electric Vacuum Pump For Braking System On Passenger Cars With V-twin Piston Arrangement App 20220154707 - Dyche; Glyn ; et al. | 2022-05-19 |
| Rotary vacuum pump with a rotor end groove Grant 11,168,691 - Heaps , et al. November 9, 2 | 2021-11-09 |
| Vacuum pump reed valve which will reduce cold start torque Grant 11,143,188 - Heaps , et al. October 12, 2 | 2021-10-12 |
| Vacuum pump with eccentrically driven vane (eccentric pump design with crank pin) Grant 10,837,283 - Heaps , et al. November 17, 2 | 2020-11-17 |
| Twin vane rotary vacuum pump Grant 10,683,864 - Heaps , et al. | 2020-06-16 |
| A Vacuum Pump Reed Valve Which Will Reduce Cold Start Torque App 20200116150 - HEAPS; David ; et al. | 2020-04-16 |
| Vacuum pump and system of a vacuum pump and an engine Grant 10,480,465 - Heaps , et al. Nov | 2019-11-19 |
| Vacuum Pump With Eccentrically Driven Vane (eccentric Pump Design With Crank Pin) App 20190338781 - HEAPS; David ; et al. | 2019-11-07 |
| Rotary Vacuum Pump With A Rotor End Groove App 20190242383 - Heaps; David ; et al. | 2019-08-08 |
| Vacuum pump Grant 10,371,148 - Heaps , et al. | 2019-08-06 |
| Twin Vane Rotary Vacuum Pump App 20190017507 - HEAPS; David ; et al. | 2019-01-17 |
| Vacuum pump having a disconnectable drive coupling Grant 9,856,877 - Warner , et al. January 2, 2 | 2018-01-02 |
| Vacuum pump with eccentrically driven vane (eccentric pump design) Grant 9,803,642 - Heaps , et al. October 31, 2 | 2017-10-31 |
| Vacuum Pump App 20170254332 - Heaps; David ; et al. | 2017-09-07 |
| Vacuum Pump With Eccentrically Driven Vane (eccentric Pump Design) App 20170198695 - Heaps; David ; et al. | 2017-07-13 |
| Vacuum pump Grant 9,683,570 - Heaps , et al. June 20, 2 | 2017-06-20 |
| Vacuum Pump And System Of A Vacuum Pump And An Engine App 20170058846 - Heaps; David ; et al. | 2017-03-02 |
| Dynamic measurement of density using terahertz radiation with real-time thickness measurement for process control Grant 9,417,181 - King , et al. August 16, 2 | 2016-08-16 |
| Dynamic Measurement Of Material Properties Using Terahertz Radiation With Real-time Thickness Measurement For Process Control App 20150323452 - King; Edward ; et al. | 2015-11-12 |
| Dynamic Measurement Of Density Using Terahertz Radiation With Real-time Thickness Measurement For Process Control App 20150323451 - KING; Edward ; et al. | 2015-11-12 |
| Vacuum Pump Having a Disconnectable Drive Coupling App 20150316059 - Warner; Simon ; et al. | 2015-11-05 |
| Vacuum Pump App 20140334960 - Heaps; David ; et al. | 2014-11-13 |
| Combined gas and liquid pump Grant 8,651,833 - Heaps , et al. February 18, 2 | 2014-02-18 |
| Vacuum pump with an axial oil feed conduit Grant 8,628,317 - Heaps , et al. January 14, 2 | 2014-01-14 |
| Vacuum Pump App 20100239440 - Heaps; David ; et al. | 2010-09-23 |
| Combined Gas and Liquid Pump App 20100000207 - Heaps; David ; et al. | 2010-01-07 |
| Vacuum pump Grant 7,207,782 - Heaps , et al. April 24, 2 | 2007-04-24 |
| Vacuum pump App 20050180865 - Heaps, David ; et al. | 2005-08-18 |
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