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Inventor

Bojian Han

Inventor
US

Overview

6→
Patents
2022–2026
Patent span
LOC
Primary field

Patents· 6 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

LOC23primary
LOC2350%
C02FTreatment of water, waste water, sewage, or sludge10%
E03BInstallations or methods for obtaining, collecting, or distributing water10%
E03CDomestic plumbing installations for fresh water or waste water10%
E03DWater-closets or urinals with flushing devices10%
Y02ATechnologies for adaptation to climate change10%
PatentTitleYear
D1109849Showerhead2026D1084226Showerhead202512,071,747System and method for recovering and reusing graywater2024D1015484Showerhead2024D0982711Showerhead2023D0960295Shower components2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2026Patents assigned to KOHLER CO (5)· patent assignee history
2022–2026Based in US· patent location history
2024Patents assigned to KOHLER CHINA INVEST CO LTD (1)· patent assignee history
2024Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOHLER CO52022–2026
KOHLER CHINA INVEST CO LTD12024
Locations
LocationPatentsSpan
US52022–2026
CN12024