Inventor

Yuhua Zhang

Inventor
Tokyo, JP

Overview

6→
Patents
1996–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties15%
A61BDiagnosis8%
B26BHand-held cutting tools not otherwise provided for8%
C05FOrganic fertilisers not covered by subclasses c05b, c05c, e.g. fertilisers from waste or refuse8%
C12MApparatus for enzymology or microbiology8%
C12NMicroorganisms or enzymes8%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms8%
G01CMeasuring distances, levels or bearings8%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Based in Greenley, CO, US· patent location history
2000Patents assigned to SLOAN KETTERING INST CANCER (1)· patent assignee history
2000Based in New York, NY, US· patent location history
2010Patents assigned to CN ACAD AGRICULTURAL ENG (1)· patent assignee history
2010Based in Beijing, CN· patent location history
2018Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (1)· patent assignee history
2018–2020Based in Tokyo, JP· patent location history
2020Patents assigned to HITACHI LTD (1)· patent assignee history
2020Patents assigned to MAXELL LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CN ACAD AGRICULTURAL ENG12010
HITACHI AUTOMOTIVE SYSTEMS LTD12018
HITACHI LTD12020
MAXELL LTD12020
SLOAN KETTERING INST CANCER12000
Locations
LocationPatentsSpan
Tokyo, JP32018–2020
Beijing, CN12010
New York, New York, US12000
Greenley, CO, US11996