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Inventor

Fei Cai

Inventor
Edmonds, WA, US

Overview

4→
Patents
2018–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

A24Fprimary
A24FSmokers' requisites14%
B05BSpraying apparatus14%
B05CApparatus for applying fluent materials to surfaces, in general14%
B08BCleaning in general14%
C23CCoating metallic material14%
G05FSystems for regulating electric or magnetic variables14%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses14%
PatentTitleYear
10,981,188Apparatuses for removing residue from a nozzle202110,941,479Ion source enhanced AlCrSiN coating with gradient Si content and gradient grain size202110,915,123Low dropout regulator and phase-locked loop20219,986,769Atomizer for an electronic cigarette2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to CAI FU YUAN (1)· patent assignee history
2018Based in Wenzhou, CN· patent location history
2021Patents assigned to ANHUI DUOJINTUCENG TECH CO LTD (1)· patent assignee history
2021Patents assigned to ANHUI HUALING AUTOMOBILE CO (1)· patent assignee history
2021Patents assigned to ANHUI UNIVERISTY OF TECH (1)· patent assignee history
2021Patents assigned to BOEING CO (1)· patent assignee history
2021Based in Edmonds, WA, US· patent location history
2021Based in Maanshan, CN· patent location history
2021Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ANHUI DUOJINTUCENG TECH CO LTD12021
ANHUI HUALING AUTOMOBILE CO12021
ANHUI UNIVERISTY OF TECH12021
BOEING CO12021
CAI FU YUANself12018
Locations
LocationPatentsSpan
Edmonds, Washington, US12021
Maanshan, CN12021
Shenzhen, CN12021
Wenzhou, CN12018