ZBB Technologies, Inc.
Records under this name other than patents ZBB Technologies, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Back to ZBB Technologies, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,261,714 | Spill and leak containment system for zinc-bromine battery Lapsed on the fee record Ended Jul 17, 2009 · From the USPTO record | Lapsed on the fee record | Ended Jul 17, 2009 | From the USPTO record |
| US 6,242,125 | Battery circulation system with improved four-way valve Lapsed on the fee record Ended Jun 5, 2005 · From the USPTO record | Lapsed on the fee record | Ended Jun 5, 2005 | From the USPTO record |
| US 4,929,325 | Removable protective electrode in a bipolar battery Term ended Term ended no later than May 29, 2010 · Low confidence | Term ended | Term ended no later than May 29, 2010 | Low confidence |
| US 4,945,019 | Friction welded battery component Term ended Term ended no later than Jul 31, 2010 · Low confidence | Term ended | Term ended no later than Jul 31, 2010 | Low confidence |
| US 4,948,681 | Terminal electrode Term ended Term ended no later than Aug 14, 2010 · Low confidence | Term ended | Term ended no later than Aug 14, 2010 | Low confidence |
| US 5,002,841 | Composite end block for a battery Term ended Term ended no later than Mar 26, 2011 · Low confidence | Term ended | Term ended no later than Mar 26, 2011 | Low confidence |
| US 5,035,045 | Method of joining bipolar battery frames Term ended Term ended no later than Jul 30, 2011 · Low confidence | Term ended | Term ended no later than Jul 30, 2011 | Low confidence |
| US 5,173,362 | Composite substrate for bipolar electrodes Term ended Term ended no later than Dec 22, 2012 · Low confidence | Term ended | Term ended no later than Dec 22, 2012 | Low confidence |
| US 5,308,718 | End block constructions for batteries Term ended Term ended no later than May 3, 2014 · Low confidence | Term ended | Term ended no later than May 3, 2014 | Low confidence |
| US 5,591,538 | Zinc-bromine battery with non-flowing electrolyte Term ended Term ended no later than Jan 7, 2017 · Low confidence | Term ended | Term ended no later than Jan 7, 2017 | Low confidence |