Inventor
QINGHONG HAN
Inventor
US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes23%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations23%
C12NMicroorganisms or enzymes23%
C12YEnzymes23%
B24BMachines, devices, or processes for grinding or polishing8%
PatentTitleYear
12,023,370Composition for the treatment of COVID-19 infection, and a method of treatment202411,873,519Composition for preventing age-related metabolic and tissue degenerative changes202411,376,702Integrated rotary cutting tool manufacturing device and method202211,371,036Orally administered composition of methioninase enzyme2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2024Patents assigned to HAN QINGHONG (3)· patent assignee history
2022–2024Patents assigned to HOFFMAN ROBERT M (2)· patent assignee history
2022Patents assigned to SHENZHEN JINZHOU PRECISION TECH CORPORATION (1)· patent assignee history
2022–2024Based in US· patent location history
2022Based in CN· patent location history
2024Patents assigned to ANTICANCER INC (1)· patent assignee history
2024Patents assigned to HOFFMAN ROBERT (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HAN QINGHONGself | 3 | 2022–2024 |
| HOFFMAN ROBERT M | 2 | 2022–2024 |
| ANTICANCER INC | 1 | 2024 |
| HOFFMAN ROBERT | 1 | 2024 |
| SHENZHEN JINZHOU PRECISION TECH CORPORATION | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 3 | 2022–2024 |
| CN | 1 | 2022 |