Hinds Instruments, Inc.
Records under this name other than the patents Hinds Instruments, 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 12 patents it holds.
Back to Hinds Instruments, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,743,360 | Detection method for birefringence measurement Lapsed on the fee record Ended Jun 3, 2026 · From the USPTO record | Lapsed on the fee record | Ended Jun 3, 2026 | From the USPTO record |
| US 8,537,476 | Support system for vibrating optical assembly Lapsed on the fee record Ended Sep 17, 2025 · From the USPTO record | Lapsed on the fee record | Ended Sep 17, 2025 | From the USPTO record |
| US 8,248,605 | Detection system for birefringence measurement Lapsed on the fee record Ended Aug 21, 2024 · From the USPTO record | Lapsed on the fee record | Ended Aug 21, 2024 | From the USPTO record |
| US 7,016,039 | Purging light beam paths in optical equipment Term ended Term ended Aug 2, 2023 · From the USPTO record | Term ended | Term ended Aug 2, 2023 | From the USPTO record |
| US 6,985,227 | Birefringence measurement at deep-ultraviolet wavelengths Term ended Term ended Jun 17, 2022 · From the USPTO record | Term ended | Term ended Jun 17, 2022 | From the USPTO record |
| US 7,385,696 | Birefringence measurement of polymeric films and the like Lapsed on the fee record Ended Jun 10, 2020 · From the USPTO record | Lapsed on the fee record | Ended Jun 10, 2020 | From the USPTO record |
| US 6,473,181 | Measurement of waveplate retardation using a photoelastic modulator Term ended Term ended Jan 21, 2020 · From the USPTO record | Term ended | Term ended Jan 21, 2020 | From the USPTO record |
| US 6,738,137 | Measurement of waveplate retardation using a photoelastic modulator Term ended Term ended Jan 21, 2020 · From the USPTO record | Term ended | Term ended Jan 21, 2020 | From the USPTO record |
| US 6,268,914 | Calibration Process For Birefringence Measurement System Term ended Term ended Jan 14, 2020 · From the USPTO record | Term ended | Term ended Jan 14, 2020 | From the USPTO record |
| US 9,228,936 | Birefringence measurement of polycrystalline silicon samples or the like Lapsed on the fee record Ended Jan 5, 2020 · From the USPTO record | Lapsed on the fee record | Ended Jan 5, 2020 | From the USPTO record |