Trademark owner · USPTO register · rebuilt nightly

BL Technologies, Inc.

92 live US trademarks, filing since 1957. 1 new application filed this year.

Live marks
92
registered + pending
Registered
87
on the Principal Register
Pending
5
applications in progress
Filed in 2026
1
by filing date
Classes used
10
of 45 Nice classes
First filing
1957
69 years on the register
At a glanceplain-language reads of the register
Mostly chemicals: 43 of 92 live marks are in Class 1. Appliances & lighting (Class 11) is next with 19.
8 registrations have a maintenance filing due in the next 12 months.
Filing activityapplications per year, by filing date
0 6 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 1 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 BL Technologies, Inc. filed most recently.

MarkClassFiledBasisStatusSerial
SMARTO3 9, 11 Jun 23, 2026 — pending 99901421
RECIRC 1 Jan 22, 2025 — published 99015122
DURAFOUL 11 Jan 14, 2025 intent to use pending 98960564
DESALNEXT 11 Mar 7, 2024 — published 98438662
SIEVERS SOLEIL 9 Dec 28, 2022 — registered Mar 17 97733729
MEMDENSE 40 Jun 13, 2022 — published 97455928
LEAPFAS 11 Apr 11, 2022 — registered Sep 24 97357159
COMPRISE 42 Jan 11, 2022 — registered Oct 10 97213470
ZEEDENSE 40 Jun 1, 2020 — registered Jun 13 88942581
INSIGHT 9, 42 Mar 5, 2020 — registered Jun 22 88822772
Recently registeredlast 12 months
SIEVERS SOLEIL · Cl. 9 · Reg. 8,178,808
Mar 17, 2026

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

Maintenance windows aheadnext 12 months · from registration dates
SIEVERS · Reg. 2,025,045 · registered Dec 1996
Section 8 & 9 renewal (year 30)
Dec 24, 2025 → Dec 24, 2026
CHEMSURE · Reg. 2,027,796 · registered Dec 1996
Section 8 & 9 renewal (year 30)
Dec 31, 2025 → Dec 31, 2026
YIELDUP · Reg. 6,245,738 · registered Jan 2021
Section 8 declaration (years 5–6)
Jan 12, 2026 → Jan 12, 2027
ZEEWEED · Reg. 2,039,646 · registered Feb 1997
Section 8 & 9 renewal (year 30)
Feb 25, 2026 → Feb 25, 2027
PROSWEET · Reg. 2,040,676 · registered Feb 1997
Section 8 & 9 renewal (year 30)
Feb 25, 2026 → Feb 25, 2027
WASTEWIZARD · Reg. 2,063,117 · registered May 1997
Section 8 & 9 renewal (year 30)
May 20, 2026 → May 20, 2027
INSIGHT · Reg. 6,392,544 · registered Jun 2021
Section 8 declaration (years 5–6)
Jun 22, 2026 → Jun 22, 2027
ZEELUNG · Reg. 5,251,324 · registered Jul 2017
Section 8 & 9 renewal (year 10)
Jul 25, 2026 → Jul 25, 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 →
Common questions

About BL Technologies, Inc. trademarks.

How many trademarks does BL Technologies, Inc. have?

92 live US trademarks as of October 23, 2026: 87 registered and 5 pending applications. 1 were filed in 2026 so far.

What does BL Technologies, Inc. sell, according to its trademarks?

Mostly chemicals (Class 1, 43 live marks). Also appliances & lighting (Class 11) and electronics & software (Class 9).

Who owns the POLYFLOC trademark?

POLYFLOC is owned by BL Technologies, Inc.. It was registered on June 17, 1958 (Reg. No. 0662957) and is live. The same owner holds 91 other live US marks.

When did BL Technologies, Inc. first file a trademark?

Its oldest live US filing dates from 1957: POLYFLOC, filed July 15, 1957.

Know the morning after BL Technologies, Inc. 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.