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Inventor

Yanxia Liu

Inventor
Bothell, WA, US

Overview

2→
Patents
2013–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

A01Nprimary
A01NPreservation of bodies of humans or animals or plants or parts thereof14%
C05FOrganic fertilisers not covered by subclasses c05b, c05c, e.g. fertilisers from waste or refuse14%
C05GMixtures of fertilisers covered individually by different subclasses of class c0514%
C12NMicroorganisms or enzymes14%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms14%
G10LSpeech analysis techniques or speech synthesis14%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management14%
PatentTitleYear
10,923,111Speech detection and speech recognition20218,476,057'Antagonistic bacteria for preventing and eliminating the bacterial wilt of continuous cropping tobacco and their microbial organic fertilizer'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to JIANGSU NEW GROUND BIO FERTILIZER ENGINEERING CT CO LTD (1)· patent assignee history
2013Patents assigned to LIU YANXIA (1)· patent assignee history
2013Patents assigned to SHEN BIAO (1)· patent assignee history
2013Patents assigned to SHEN QIRONG (1)· patent assignee history
2013Based in Nanjing, CN· patent location history
2021Patents assigned to AMAZON TECH INC (1)· patent assignee history
2021Based in Bothell, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMAZON TECH INC12021
JIANGSU NEW GROUND BIO FERTILIZER ENGINEERING CT CO LTD12013
LIU YANXIAself12013
SHEN BIAO12013
SHEN QIRONG12013
Locations
LocationPatentsSpan
Bothell, Washington, US12021
Nanjing, CN12013