BAOYI GROUP CO., LTD.

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Zhejiang Province, CN

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Patents Grantslast 30 patents

Information Patent Grant
Stem seals with triangular rings
- Patent number 11,841,092
- Issue date Dec 12, 2023
- BAOYI GROUP CO., LTD.
- Changxiang Xu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Stem seals with triangular rings
- Patent number 11,543,053
- Issue date Jan 3, 2023
- BAOYI GROUP CO., LTD.
- Changxiang Xu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sealing tightness testing device
- Patent number 10,996,133
- Issue date May 4, 2021
- BAOYI GROUP CO. LTD.
- Changxiang Xu
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
STEM SEALS WITH TRIANGULAR RINGS
- Publication number 20230106630
- Publication date Apr 6, 2023
- Baoyi Group Co., Ltd.
- Changxiang Xu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Stem Seals with Triangular Rings
- Publication number 20220018462
- Publication date Jan 20, 2022
- Baoyi Group Co., Ltd.
- Changxiang Xu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SEALING TIGHTNESS TESTING DEVICE
- Publication number 20190025153
- Publication date Jan 24, 2019
- BAOYI GROUP CO. LTD.
- Changxiang XU
- G01 - MEASURING TESTING

Trademarklast 30 trademarks

Information Trademark
79073183 - BAOYI
- Serial number 79073183
- Registration number 3845438
- Filing date Sep 8, 2009
- BAOYI GROUP CO., LTD.
- 6 - Common metals and their alloys