Trademark owner · USPTO register · rebuilt nightly

Dorf Ketal Well Services, LLC

16 live US trademarks, filing since 1999.

Live marks
16
registered + pending
Registered
16
on the Principal Register
Pending
0
applications in progress
Filed in 2026
0
by filing date
Classes used
2
of 45 Nice classes
First filing
1999
27 years on the register
At a glanceplain-language reads of the register
Mostly chemicals: 15 of 16 live marks are in Class 1. Science & technology (SaaS) (Class 42) is next with 1.
6 registrations have a maintenance filing due in the next 12 months, 3 already in the grace period.
Filing activityapplications per year, by filing date
0 3 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

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 Dorf Ketal Well Services, LLC filed most recently.

MarkClassFiledBasisStatusSerial
POWER SCOUR 1 Oct 19, 2023 — registered Jan 7 98231101
CEMSHIELD 1 Sep 3, 2021 — registered May 28 97011640
HTR 1 Sep 20, 2019 — registered Aug 25 88625174
MTR 1 Sep 20, 2019 — registered Aug 25 88625178
SIMSHIELD 42 Jul 10, 2019 — registered Aug 4 88508205
ROCKBLOCK 1 Jan 29, 2018 — registered Mar 19 87774965
MAXVERT 1 Jun 13, 2017 — registered Mar 27 87487030
IMPACT 1 Aug 11, 2016 — registered Jul 18 87135562
POWERCLEAN 1 May 13, 2016 — registered Jan 16 87036645
FLC 1 Nov 11, 2015 — registered Feb 14 86817126
Maintenance windows aheadnext 12 months · from registration dates
SIMSHIELD · Reg. 6,120,279 · registered Aug 2020
Section 8 declaration (years 5–6) · in grace period until Feb 4, 2027
Aug 4, 2025 → Aug 4, 2026
HTR · Reg. 6,137,905 · registered Aug 2020
Section 8 declaration (years 5–6) · in grace period until Feb 25, 2027
Aug 25, 2025 → Aug 25, 2026
MTR · Reg. 6,137,906 · registered Aug 2020
Section 8 declaration (years 5–6) · in grace period until Feb 25, 2027
Aug 25, 2025 → Aug 25, 2026
FLC · Reg. 5,139,918 · registered Feb 2017
Section 8 & 9 renewal (year 10)
Feb 14, 2026 → Feb 14, 2027
IMPACT · Reg. 5,244,472 · registered Jul 2017
Section 8 & 9 renewal (year 10)
Jul 18, 2026 → Jul 18, 2027
SHIELD BOND · Reg. 5,276,914 · registered Aug 2017
Section 8 & 9 renewal (year 10)
Aug 29, 2026 → Aug 29, 2027

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

Other large filers in Class 1Full ranking →
Names on the registerwhat this page merges, and what it leaves out
DORF KETAL WELL SERVICES, LLC · 16 live marks
included
Dorf Ketal Chemicals FZE · 57 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 Dorf Ketal Well Services, LLC trademarks.

How many trademarks does Dorf Ketal Well Services, LLC have?

16 live US trademarks as of October 23, 2026: 16 registered and 0 pending applications. None have been filed in 2026 so far.

What does Dorf Ketal Well Services, LLC sell, according to its trademarks?

Mostly chemicals (Class 1, 15 live marks). Also science & technology (saas) (Class 42).

Who owns the LCP 2000 trademark?

LCP 2000 is owned by Dorf Ketal Well Services, LLC. It was registered on March 27, 2001 (Reg. No. 2438119) and is live. The same owner holds 15 other live US marks.

When did Dorf Ketal Well Services, LLC first file a trademark?

Its oldest live US filing dates from 1999: LCP 2000, filed July 29, 1999.

Know the morning after Dorf Ketal Well Services, LLC 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.