Bergamini; Lorenzo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bergamini; Lorenzo.The latest application filed is for "high efficiency double suction impeller".
- Bergamini; Lorenzo - Bari IT
- Bergamini; Lorenzo - Florence IT
| Patent | Date |
|---|---|
| Modular compressor with gas bearings and system for raising the pressure in production gas Grant 11,098,726 - Landi , et al. August 24, 2 | 2021-08-24 |
| High Efficiency Double Suction Impeller App 20210190073 - Bergamini; Lorenzo ; et al. | 2021-06-24 |
| Seal for a gap between an outer and an inner cylindrical surface Grant 10,954,806 - Bergamini March 23, 2 | 2021-03-23 |
| High efficiency double suction impeller Grant 10,941,777 - Bergamini , et al. March 9, 2 | 2021-03-09 |
| Seal assembly for a piston rod Grant 10,578,090 - Bergamini , et al. | 2020-03-03 |
| Barrel turbo-machine comprising retracting shear Grant 10,393,148 - Bergamini , et al. A | 2019-08-27 |
| High Efficiency Double Suction Impeller App 20190257311 - BERGAMINI; Lorenzo ; et al. | 2019-08-22 |
| Seal assembly for a valve stem Grant 10,359,113 - Bergamini , et al. | 2019-07-23 |
| Multistage turbomachine with embedded electric motors Grant 10,294,949 - Bergamini , et al. | 2019-05-21 |
| Modular Compressor With Gas Bearings And System For Raising The Pressure In Production Gas App 20190136862 - LANDI; Giacomo ; et al. | 2019-05-09 |
| High Efficiency Double Suction Impeller App 20180128271 - BERGAMINI; Lorenzo ; et al. | 2018-05-10 |
| Seal Assembly For A Piston Rod App 20180051684 - BERGAMINI; Lorenzo ; et al. | 2018-02-22 |
| Multistage trim for control valves Grant 9,890,874 - Bergamini , et al. February 13, 2 | 2018-02-13 |
| Back-to-back centrifugal pump Grant 9,803,644 - Bergamini , et al. October 31, 2 | 2017-10-31 |
| Seal For A Gap Between An Outer And An Inner Cylindrical Surface App 20170306778 - BERGAMINI; Lorenzo | 2017-10-26 |
| Seal Assembly For A Valve Stem App 20170292606 - Bergamini; Lorenzo ; et al. | 2017-10-12 |
| Multistage Turbomachine With Embedded Electric Motors App 20170159665 - BERGAMINI; Lorenzo ; et al. | 2017-06-08 |
| Control valve for gas and liquids Grant 9,638,342 - Bergamini , et al. May 2, 2 | 2017-05-02 |
| Method And System For Supplying Barrier Fluid In A Subsea Motor And Pump Assembly App 20160341209 - LANDI; Giacomo ; et al. | 2016-11-24 |
| Turbomachine with mixed-flow stage and method Grant 9,458,863 - Bergamini , et al. October 4, 2 | 2016-10-04 |
| Multistage Trim For Control Valves App 20160281880 - BERGAMINI; Lorenzo ; et al. | 2016-09-29 |
| Barrel Turbo-machine Comprising Retracting Shear App 20160265555 - BERGAMINI; Lorenzo ; et al. | 2016-09-15 |
| Single system with integrated compressor and pump and method Grant 9,360,002 - Sassanelli , et al. June 7, 2 | 2016-06-07 |
| Back-to-back Centrifugal Pump App 20150330391 - BERGAMINI; Lorenzo ; et al. | 2015-11-19 |
| High Efficiency Low Specific Speed Centrifugal Pump App 20150260190 - Bergamini; Lorenzo | 2015-09-17 |
| Valve App 20150114498 - Bergamini; Lorenzo ; et al. | 2015-04-30 |
| High-pressure compression unit for process fluids for industrial plant and a related method of operation Grant 8,632,320 - Palomba , et al. January 21, 2 | 2014-01-21 |
| Single System With Integrated Compressor And Pump And Method App 20130156543 - Sassanelli; Giuseppe ; et al. | 2013-06-20 |
| Turbomachine With Mixed-flow Stage And Method App 20120057965 - BERGAMINI; Lorenzo ; et al. | 2012-03-08 |
| Pump Assembly And Method App 20110223039 - Fang; Biao ; et al. | 2011-09-15 |
| High-pressure Compression Unit For Process Fluids For Industrial Plant And A Related Method Of Operation App 20110008186 - Palomba; Sergio ; et al. | 2011-01-13 |
| Gas mass flow metering valve Grant 6,065,492 - Bergamini May 23, 2 | 2000-05-23 |
| System for measuring and controlling gas mass flow Grant 5,927,321 - Bergamini July 27, 1 | 1999-07-27 |
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