Inventor

YONG-KANG ZHANG

Inventor
US

Overview

14→
Patents
2022–2025
Patent span
Human necessities
Primary field (CPC A)

Patents· 14 as inventor

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

C07Fprimary
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium20%
F04DNon-positive-displacement pumps14%
A01NPreservation of bodies of humans or animals or plants or parts thereof11%
A61KPreparations for medical, dental or toiletry purposes11%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations9%
C07BGeneral methods of organic chemistry9%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants9%
H05KPrinted circuits9%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g3%
F16CShafts3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2024Patents assigned to 5METIS INC (4)· patent assignee history
2022–2025Patents assigned to BORAH INC (2)· patent assignee history
2022Patents assigned to 5 METIS INC (1)· patent assignee history
2022–2025Based in US· patent location history
2023–2025Patents assigned to CHAMP TECH OPTICAL FOSHAN CORP (7)· patent assignee history
2023Patents assigned to ANACOR PHARMACEUTICALS INC (1)· patent assignee history
2023–2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHAMP TECH OPTICAL FOSHAN CORP72023–2025
5METIS INC42022–2024
BORAH INC22022–2025
5 METIS INC12022
ANACOR PHARMACEUTICALS INC12023
Locations
LocationPatentsSpan
US72022–2025
CN72023–2025