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Inventor

Jianpeng Guo

Inventor
Nanjing, CN

Overview

17→
Patents
2017–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 17 as inventor

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

A01Gprimary
A01GHorticulture24%
A47LDomestic washing or cleaning20%
E01HStreet cleaning20%
A01DHarvesting13%
F04DNon-positive-displacement pumps13%
B25FCombination or multi-purpose tools not otherwise provided for7%
A45FTravelling or camp equipment: sacks or packs carried on the body4%
PatentTitleYear
10,856,466Grass trimming head and grass trimmer having the same202010,849,268Grass trimmer202010,774,487Handheld blower having engine cooling flow202010,736,403Back-mounted power tool systems and methods of use202010,485,165Grass trimmer201910,487,850Handheld blower201910,440,882Grass trimmer, operating method thereof and control method thereof201910,405,714Blower201910,337,526Blower201910,264,739Handheld blower201910,264,725Grass trimmer, operating method thereof and control method thereof201910,091,954Handheld blower201810,039,367Back-mounted power tool systems and methods of use201810,000,900Handheld blower having engine cooling flow20189,974,241Handheld blower20189,918,428'Rotating assembly for grass trimmer'20189,603,497'Handheld blower'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2020Patents assigned to CHERVON HK LTD (16)· patent assignee history
2017–2020Patents assigned to CHEVRON (HK) LTD (2)· patent assignee history
2017–2020Based in Nanjing, CN· patent location history
2018–2019Patents assigned to CHEVRON HK LTD (2)· patent assignee history
2019–2020Patents assigned to NANJING CHERVON IND CO LTD (4)· patent assignee history
2019Patents assigned to CHERVON IP LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHERVON HK LTD162017–2020
NANJING CHERVON IND CO LTD42019–2020
CHERVON IP LTD22019
CHEVRON (HK) LTD22017–2020
CHEVRON HK LTD22018–2019
Locations
LocationPatentsSpan
Nanjing, CN172017–2020