Trademark owner · USPTO register · rebuilt nightly

Hangzhou Great Star Industrial Co., Ltd.

140 live US trademarks, filing since 2009. 1 new application filed this year.

On the register as Hangzhou Great Star Industrial Co., Ltd. · HANGZHOU GREAT STAR INDUSTRIAL CO., LTD

Live marks
140
registered + pending
Registered
128
on the Principal Register
Pending
12
1 open to opposition
Filed in 2026
1
by filing date
Classes used
22
of 45 Nice classes
First filing
2009
17 years on the register
At a glanceplain-language reads of the register
Spread across 22 classes. The largest is Class 8 (hand tools) with 30 of 140 live marks.
One mark is open to opposition now; the window closes Nov 19.
8 registrations have a maintenance filing due in the next 12 months, 1 already in the grace period.
Filing activityapplications per year, by filing date
0 35 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2 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 Great Star Industrial Co., Ltd. filed most recently.

MarkClassFiledBasisStatusSerial
VERSA FORCE 8 Feb 13, 2026 — abandoned Sep 21 99652846
DURATECH 21 Jan 8, 2026 — pending 99585102
AVORA 7 Dec 31, 2025 — pending 99574486
EVOX 7 Dec 31, 2025 — pending 99574490
NEOVO 7 Dec 31, 2025 — pending 99574492
WORKPRO 16 Dec 23, 2025 in use published · closes Nov 19 79446445
SMITHWISE 7, 8, 9 Nov 13, 2025 — registered Oct 6 99495691
THORTEK 7, 8, 9 Oct 30, 2025 — abandoned Sep 18 99472229
ATENTECK 7, 8, 9 Oct 30, 2025 — pending 99472234
WORKPROX 7 Nov 8, 2024 — cancelled Aug 21 79416359
Open to opposition now30-day windows from publication
WORKPRO · Cl. 16 · published Oct 20
closes Nov 19

Anyone who believes they would be harmed by registration can oppose during this window.

Recently registeredlast 12 months
SMITHWISE · Cl. 7, 8, 9 · Reg. 8,482,215
Oct 6, 2026
DURATECH · Cl. 9 · Reg. 8,015,145
Nov 4, 2025

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

Maintenance windows aheadnext 12 months · from registration dates
PAINTPRO · Reg. 6,087,019 · registered Jun 2020
Section 8 declaration (years 5–6) · in grace period until Dec 23, 2026
Jun 23, 2025 → Jun 23, 2026
APPALACHIAN TRAIL · Reg. 6,211,171 · registered Dec 2020
Section 8 declaration (years 5–6)
Dec 1, 2025 → Dec 1, 2026
SAFETYPRO · Reg. 6,211,172 · registered Dec 2020
Section 8 declaration (years 5–6)
Dec 1, 2025 → Dec 1, 2026
WORKPRO · Reg. 6,211,202 · registered Dec 2020
Section 8 declaration (years 5–6)
Dec 1, 2025 → Dec 1, 2026
EVERBRITE · Reg. 6,257,379 · registered Jan 2021
Section 8 declaration (years 5–6)
Jan 26, 2026 → Jan 26, 2027
WORKPRO · Reg. 5,140,077 · registered Feb 2017
Section 8 & 9 renewal (year 10)
Feb 14, 2026 → Feb 14, 2027
VERTI.SITE · Reg. 5,217,339 · registered Jun 2017
Section 8 & 9 renewal (year 10)
Jun 6, 2026 → Jun 6, 2027
WORKPROX · Reg. 6,382,253 · registered Jun 2021
Section 8 declaration (years 5–6)
Jun 8, 2026 → Jun 8, 2027

A filing missed by the due date enters a six-month grace period, then the registration cancels.

Names on the registerwhat this page merges, and what it leaves out
Hangzhou Great Star Industrial Co., Ltd. · 86 live marks
included
HANGZHOU GREAT STAR INDUSTRIAL CO., LTD · 54 live marks
included
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 Greatstar Industrial Co., Ltd. · 47 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 Great Star Industrial Co., Ltd. trademarks.

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

140 live US trademarks as of October 23, 2026: 128 registered and 12 pending applications. 1 were filed in 2026 so far.

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

Mostly hand tools (Class 8, 30 live marks). Also electronics & software (Class 9) and machinery (Class 7).

Who owns the WORKPRO trademark?

WORKPRO is owned by Hangzhou Great Star Industrial Co., Ltd.. It was registered on November 17, 2009 (Reg. No. 3711531) and is live. The same owner holds 139 other live US marks.

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

Its oldest live US filing dates from 2009: WORKPRO, filed March 16, 2009.

Know the morning after Hangzhou Great Star 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.

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.