Inventor

ZHOU RUYUN

CN7 patents

⚠️ This page may combine multiple inventors who share the name “ZHOU RUYUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHOU RUYUN

4 patents

US8586549B2Nov 19, 2013

Composition and method for modulating and maintaining vaginal bacterial flora and vaginal acidity

ZHOU RUYUN8 citations79

USD1106695SDec 23, 2025

SINGAPORE ZE&Z INT PTE LTD

2 patents

US11951116B2Apr 9, 2024

Vaginal composition and use thereof

SINGAPORE ZE&Z INT PTE LTD0 citations54

US10869878B2Dec 22, 2020

Vaginal composition and use thereof

SINGAPORE ZE&Z INT PTE LTD0 citations44

ZENG ZHONGMING

1 patent

US8765819B2Jul 1, 2014

Composition comprising benzoic acid in combination with organic acid preservatives as active ingredients and the use thereof

ZENG ZHONGMING1 citations46

ZHOU RUYUN

ZHOU RUYUN

Composition and method for modulating and maintaining vaginal bacterial flora and vaginal acidity

Tool cart

Tool cart

Mechanic&#39;s shop stool

SINGAPORE ZE&Z INT PTE LTD

Vaginal composition and use thereof

Vaginal composition and use thereof

ZENG ZHONGMING

Composition comprising benzoic acid in combination with organic acid preservatives as active ingredients and the use thereof

Mechanic's shop stool