Trademark owner · USPTO register · rebuilt nightly

Nielsen-Kellerman Co.

32 live US trademarks, filing since 1974.

Live marks
32
registered + pending
Registered
32
on the Principal Register
Pending
0
applications in progress
Filed in 2026
0
by filing date
Classes used
4
of 45 Nice classes
First filing
1974
52 years on the register
At a glanceplain-language reads of the register
Mostly electronics & software: 28 of 32 live marks are in Class 9. Jewelry & watches (Class 14) is next with 6.
3 registrations have a maintenance filing due in the next 12 months.
Filing activityapplications per year, by filing date
0 4 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 Nielsen-Kellerman Co. filed most recently.

MarkClassFiledBasisStatusSerial
NK SPORTS 9 Nov 9, 2020 — registered Oct 4 90306390
KESTRELMET 9 Apr 17, 2020 — registered Dec 8 88876124
KESTREL ELITE 9 Jul 20, 2017 — registered Mar 6 87536496
EMPOWER WIRELESS OARLOCK 9, 12 Mar 10, 2016 — registered Nov 1 86935774
KESTREL LINK 9 Dec 15, 2015 — registered Aug 16 86849814
AMBIENT WEATHER 35 Jul 17, 2015 — registered Apr 19 86696819
AMBIENT WEATHER 35 Jul 16, 2015 — registered Apr 19 86695699
AMBIENT WEATHER 9, 14 Jul 14, 2015 — registered Apr 19 86692625
KESTREL DROP 9 Sep 11, 2013 — registered Feb 17 86061597
KESTREL 9 Aug 19, 2013 — registered Apr 1 86041641
Maintenance windows aheadnext 12 months · from registration dates
EMPOWER WIRELESS OARLOCK · Reg. 5,075,212 · registered Nov 2016
Section 8 & 9 renewal (year 10)
Nov 1, 2025 → Nov 1, 2026
KESTRELMET · Reg. 6,218,614 · registered Dec 2020
Section 8 declaration (years 5–6)
Dec 8, 2025 → Dec 8, 2026
AMBIENT WEATHER · Reg. 3,270,727 · registered Jul 2007
Section 8 & 9 renewal (year 20)
Jul 31, 2026 → Jul 31, 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
NIELSEN-KELLERMAN CO. · 32 live marks
included
Nielsen Consumer LLC · 62 live marks · may be a related company
separate page
The Nielsen Company (US), LLC · 57 live marks · may be a related company
separate page
Nielsen-Kellerman Holdings, Inc. · 18 live marks · may be a related company
separate page
Nielsen Holdings Group, LLC · 14 live marks · may be a related company
separate page
Nielsen Products, LLC · 13 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 Nielsen-Kellerman Co. trademarks.

How many trademarks does Nielsen-Kellerman Co. have?

32 live US trademarks as of October 23, 2026: 32 registered and 0 pending applications. None have been filed in 2026 so far.

What does Nielsen-Kellerman Co. sell, according to its trademarks?

Mostly electronics & software (Class 9, 28 live marks). Also jewelry & watches (Class 14) and advertising & business (Class 35).

Who owns the RAINWISE trademark?

RAINWISE is owned by Nielsen-Kellerman Co.. It was registered on August 12, 1975 (Reg. No. 1017899) and is live. The same owner holds 31 other live US marks.

When did Nielsen-Kellerman Co. first file a trademark?

Its oldest live US filing dates from 1974: RAINWISE, filed July 5, 1974.

Know the morning after Nielsen-Kellerman Co. 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.