Barth; Eric J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Barth; Eric J..The latest application filed is for "alternating flow hydraulic pump circuit".
- Barth; Eric J. - Nashville TN
- Barth; Eric J. - Minneapolis MN
| Patent | Date |
|---|---|
| Apparatus and method for moving an elongate rod Grant 10,321,963 - Comber , et al. | 2019-06-18 |
| Alternating Flow Hydraulic Pump Circuit App 20180119689 - Van de Ven; James D. ; et al. | 2018-05-03 |
| Distributed piston elastomeric accumulator Grant 9,920,775 - Barth , et al. March 20, 2 | 2018-03-20 |
| Apparatus And Method For Moving An Elongate Rod App 20170036883 - Comber; David B. ; et al. | 2017-02-09 |
| Motive device for use in magnetically-sensitive environments Grant 9,492,234 - Comber , et al. November 15, 2 | 2016-11-15 |
| System And Apparatus For Performing Transforminal Therapy App 20160296267 - Neimat; Joseph ; et al. | 2016-10-13 |
| Distributed Piston Elastomeric Accumulator App 20160230781 - Barth; Eric J. ; et al. | 2016-08-11 |
| Distributed piston elastomeric accumulator Grant 9,249,847 - Barth , et al. February 2, 2 | 2016-02-02 |
| Multiple accumulator systems and methods of use thereof Grant 9,010,101 - Barth , et al. April 21, 2 | 2015-04-21 |
| High energy density elastic accumulator and method of use thereof Grant 8,826,940 - Barth , et al. September 9, 2 | 2014-09-09 |
| Elastic Hydraulic Accumulator/Reservoir System App 20130180235 - Barth; Eric J. ; et al. | 2013-07-18 |
| Distributed Piston Elastomeric Accumulator App 20130153073 - Barth; Eric J. ; et al. | 2013-06-20 |
| Motive Device For Use In Magnetically-sensitive Environments App 20130123802 - Comber; David B. ; et al. | 2013-05-16 |
| Elastic hydraulic accumulator/reservoir system Grant 8,434,524 - Barth , et al. May 7, 2 | 2013-05-07 |
| High inertance liquid piston engine-compressor and method of use thereof Grant 8,297,237 - Barth , et al. October 30, 2 | 2012-10-30 |
| Multiple Accumulator Systems And Methods Of Use Thereof App 20120211112 - Barth; Eric J. ; et al. | 2012-08-23 |
| Elastic Hydraulic Accumulator/reservoir System App 20120192979 - Barth; Eric J. ; et al. | 2012-08-02 |
| High Energy Density Elastic Accumulator and Method of Use Thereof App 20120085449 - Barth; Eric J. ; et al. | 2012-04-12 |
| High Inertance Liquid Piston Engine-Compressor and Method of Use Thereof App 20100252009 - Barth; Eric J. ; et al. | 2010-10-07 |
| High bandwidth rotary servo valves Grant 7,322,375 - Goldfarb , et al. January 29, 2 | 2008-01-29 |
| High bandwidth rotary servo valves App 20060096644 - Goldfarb; Michael ; et al. | 2006-05-11 |
| High efficiency hot gas vane actuator App 20060075989 - Barth; Eric J. ; et al. | 2006-04-13 |
| Free piston compressor App 20050284427 - Barth, Eric J. | 2005-12-29 |
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