Tunkia Co., Ltd.

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Patents Grantslast 30 patents

Information Patent Grant
Zero-phase calibration method, computer device and storage medium
- Patent number 12,259,492
- Issue date Mar 25, 2025
- Tunkia Co., Ltd.
- Xinhua Zhou
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
ZERO-PHASE CALIBRATION METHOD, COMPUTER DEVICE AND STORAGE MEDIUM
- Publication number 20250004102
- Publication date Jan 2, 2025
- TUNKIA CO., LTD.
- Xinhua Zhou
- G01 - MEASURING TESTING

Trademarklast 30 trademarks

Information Trademark
79313541 - TUNKIA
- Serial number 79313541
- Registration number 6762895
- Filing date Apr 19, 2021
- Tunkia Co., Ltd.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79314465
- Serial number 79314465
- Registration number 6762915
- Filing date Feb 8, 2021
- Tunkia Co., Ltd.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79287223 - TUNKIA
- Serial number 79287223
- Registration number 6172140
- Filing date Jan 13, 2020
- Tunkia Co., Ltd.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments