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Nantong City, CN
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Patents Grants
last 30 patents
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Patent Grant
Device and method for dynamic time-lapse photography
Patent number
12,044,954
Issue date
Jul 23, 2024
Nantong Schmidt Opto-Electrical Technology Co. Ltd.
Yufeng Sun
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Equatorial mount for telescope with balanced weight distribution
Patent number
11,573,413
Issue date
Feb 7, 2023
Nantong Schmidt Opto-Electrical Technology Co., Ltd.
Yufeng Sun
G02 - OPTICS
Information
Patent Grant
Equatorial mount locking device
Patent number
11,320,644
Issue date
May 3, 2022
Nantong Schmidt Opto-Electrical Technology Co., Ltd.
Yufeng Sun
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
FOCUSING MECHANISM AND DEVICE FOR TELESCOPES
Publication number
20250035912
Publication date
Jan 30, 2025
Nantong Schmidt Opto-Electrical Technology Co. Ltd.
Yufeng SUN
G02 - OPTICS
Information
Patent Application
ADJUSTABLE TELESCOPE FOCUS INDICATOR
Publication number
20240393562
Publication date
Nov 28, 2024
Nantong Schmidt Opto-Electrical Technology Co. Ltd.
Yufeng SUN
G02 - OPTICS
Information
Patent Application
DEVICE AND METHOD FOR DYNAMIC TIME-LAPSE PHOTOGRAPHY
Publication number
20240337913
Publication date
Oct 10, 2024
Nantong Schmidt Opto-Electrical Technology Co. Ltd.
Yufeng SUN
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVICE AND METHOD FOR DYNAMIC TIME-LAPSE PHOTOGRAPHY
Publication number
20220276547
Publication date
Sep 1, 2022
Nantong Schmidt Opto-Electrical Technology Co., Ltd.
Yufeng SUN
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
EQUATORIAL MOUNT LOCKING DEVICE
Publication number
20200218056
Publication date
Jul 9, 2020
Nantong Schmidt Opto-Electrical Technology Co., Ltd.
Yufeng SUN
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
EQUATORIAL MOUNT FOR TELESCOPE WITH BALANCED WEIGHT DISTRIBUTION
Publication number
20200192076
Publication date
Jun 18, 2020
Nantong Schmidt Opto-Electrical Technology Co., Ltd.
Yufeng SUN
G02 - OPTICS