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Trademark owner · USPTO register · rebuilt nightly

Hangzhou Greatstar Industrial Co., Ltd.

47 live US trademarks, filing since 2021. 27 new applications filed this year.

Get alerts when they file Check a name against the register
Live marks
47
registered + pending
Registered
17
on the Principal Register
Pending
30
applications in progress
Filed in 2026
27
by filing date
Classes used
17
of 45 Nice classes
First filing
2021
5 years on the register
At a glanceplain-language reads of the register
Spread across 17 classes. The largest is Class 8 (hand tools) with 9 of 47 live marks.
Filing faster than usual: 27 applications so far in 2026 against a yearly average of 4.0.
Entering Class 10 (medical devices) and Class 25 (clothing & footwear): first filings this year in a class with no earlier Hangzhou Greatstar Industrial Co., Ltd. marks.
Filing activityapplications per year, by filing date
0 27 2021 2022 2023 2024 2025 2026 27 so far

Marks held on the register, by filing date. 2026 is year to date.

Portfolio by classlive marks · rank among filers in that class

A multi-class mark counts once per class. Rank shown where the owner is in the class's top 50.

Latest activity

What Hangzhou Greatstar Industrial Co., Ltd. filed most recently.

MarkClassFiledBasisStatusSerial
SMITHWISE 6 Oct 4, 2026 — pending 50143691
SMITHWISE 7 Oct 4, 2026 — pending 50143700
SMITHWISE 8 Oct 4, 2026 — pending 50143702
SMITHWISE 9 Oct 4, 2026 — pending 50143705
SMITHWISE 10 Oct 4, 2026 — pending 50143711
SMITHWISE 11 Oct 4, 2026 — pending 50143712
SMITHWISE 20 Oct 4, 2026 — pending 50143714
SMITHWISE 21 Oct 4, 2026 — pending 50143720
SMITHWISE 25 Oct 4, 2026 — pending 50143723
VILLEY 12 Oct 4, 2026 — pending 50143727
Recently registeredlast 12 months
WORKPRO · Cl. 12 · Reg. 8,389,479
Aug 11, 2026
SILVERDEW · Cl. 1 · Reg. 8,180,167
Mar 17, 2026
SILVERDEW · Cl. 3 · Reg. 8,180,168
Mar 17, 2026
SILVERDEW · Cl. 5 · Reg. 8,180,169
Mar 17, 2026
SILVERDEW · Cl. 21 · Reg. 8,180,170
Mar 17, 2026

Registration starts the maintenance clock: a Section 8 declaration is due between years 5 and 6.

Other large filers in Class 8Full ranking →
KAI U.S.A., Ltd. 210 live
Conair LLC 541 live
KAI Corporation 132 live
Names on the registerwhat this page merges, and what it leaves out
HANGZHOU GREATSTAR INDUSTRIAL CO., LTD. · 47 live marks
included
Hangzhou Great Star Industrial Co., Ltd. · 140 live marks · may be a related company
separate page
Hangzhou Zhengwang Technology Co., Ltd. · 112 live marks · may be a related company
separate page
Hangzhou Mengku Technology Co., Ltd. · 70 live marks · may be a related company
separate page
Hangzhou Babycare Industrial Co., Ltd · 59 live marks · may be a related company
separate page
Hangzhou Tanlink Technology Co., Ltd. · 43 live marks · may be a related company
separate page

Spellings are merged when they differ only in punctuation or legal suffix. Anything else stays separate rather than guessed.

Common questions

About Hangzhou Greatstar Industrial Co., Ltd. trademarks.

How many trademarks does Hangzhou Greatstar Industrial Co., Ltd. have?

47 live US trademarks as of October 23, 2026: 17 registered and 30 pending applications. 27 were filed in 2026 so far.

What does Hangzhou Greatstar Industrial Co., Ltd. sell, according to its trademarks?

Mostly hand tools (Class 8, 9 live marks). Also furniture (Class 20) and appliances & lighting (Class 11).

Who owns the WORKPRO trademark?

WORKPRO is owned by Hangzhou Greatstar Industrial Co., Ltd.. It was registered on January 3, 2023 (Reg. No. 6944730) and is live. The same owner holds 46 other live US marks.

When did Hangzhou Greatstar Industrial Co., Ltd. first file a trademark?

Its oldest live US filing dates from 2021: WORKPRO, filed August 3, 2021.

Know the morning after Hangzhou Greatstar Industrial Co., Ltd. files.

Watch this company in Thorgate and get an alert for every new application, registration, publication and lapse, with the opposition deadline already worked out. Or monitor your own marks for conflicts with theirs.

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Data: USPTO trademark bulk files, processed nightly by Thorgate. Last rebuilt October 23, 2026. Counts cover the US federal register only, not state or foreign marks. Owner names are shown as recorded by the USPTO. This page reports public-record facts and dates and is not legal advice. For the official record of any mark, follow its serial number to USPTO TSDR.