Dynamic Systems Inc.
Records under this name other than the patents Dynamic Systems Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 5 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,363,822 | Technique for applying direct resistance heating current to a specific location in a specimen under test while substantially reducing thermal gradients in the specimen gauge length Term ended Term ended Apr 9, 2026 · From the USPTO record | Term ended | Term ended Apr 9, 2026 | From the USPTO record |
| US 7,137,306 | Apparatus for providing enhanced self-resistive specimen heating in dynamic material testing systems and accompanying method for use therein Term ended Term ended Sep 15, 2024 · From the USPTO record | Term ended | Term ended Sep 15, 2024 | From the USPTO record |
| US 7,107,857 | Apparatus for an anvil system that provides enhanced self-resistive specimen heating when used in a dynamic thermo-mechanical material testing system Term ended Term ended Aug 7, 2024 · From the USPTO record | Term ended | Term ended Aug 7, 2024 | From the USPTO record |
| US 6,742,440 | Servo-controlled integral stop for use with a servo-controlled hydraulic piston Term ended Term ended May 16, 2023 · From the USPTO record | Term ended | Term ended May 16, 2023 | From the USPTO record |
| US 6,422,090 | Apparatus for a thermodynamic material testing system that produces very large strains in crystalline metallic specimens and accompanying methods for use therein Term ended Term ended Apr 4, 2020 · From the USPTO record | Term ended | Term ended Apr 4, 2020 | From the USPTO record |
| US 9,083,852 | Data transmission systems Lapsed on the fee record Ended Jul 14, 2019 · From the USPTO record | Lapsed on the fee record | Ended Jul 14, 2019 | From the USPTO record |
| US 4,322,829 | Fiber optic accelerometer and method of measuring inertial force Term ended Term ended no later than Mar 30, 2002 · Low confidence | Term ended | Term ended no later than Mar 30, 2002 | Low confidence |
| US 4,631,697 | Signal controlled waveform recorder Term ended Term ended no later than Dec 23, 2006 · Low confidence | Term ended | Term ended no later than Dec 23, 2006 | Low confidence |
| US 4,721,906 | One step RMS system Formerly held Term ended Term ended no later than Jan 26, 2008 · Low confidence | Term ended | Term ended no later than Jan 26, 2008 | Low confidence |
| US 4,734,555 | Method and apparatus for measuring and controlling indentation in resistance welding Formerly held Term ended Term ended no later than Mar 29, 2008 · Low confidence | Term ended | Term ended no later than Mar 29, 2008 | Low confidence |