Hach Company
68 live US trademarks, filing since 1961.
Marks held on the register, by filing date. 2026 is year to date.
A multi-class mark counts once per class. Rank shown where the owner is in the class's top 50.
What Hach Company filed most recently.
| Mark | Class | Filed | Basis | Status | Serial |
|---|---|---|---|---|---|
| ANATEL | 9 | Dec 22, 2025 | — | pending | 99560822 |
| HACH | 1, 9, 37 | Sep 22, 2022 | — | registered May 23 | 97602673 |
| CLEAN & CAL | 9 | Feb 7, 2022 | — | registered Aug 29 | 97256133 |
| ANASHELL | 19 | Mar 9, 2020 | — | registered Apr 12 | 88827427 |
| CLAROS | 9, 42 | Apr 21, 2016 | — | registered Jul 31 | 87008829 |
| STABLCAL | 1 | Nov 20, 2014 | — | registered Jun 16 | 86460182 |
| TU5 SERIES | 9 | Nov 3, 2014 | — | registered Mar 14 | 86442762 |
| 360° X 90° DETECTION | 9 | Nov 3, 2014 | — | registered Apr 18 | 86442812 |
| SHOCKCHEK | 1 | Nov 14, 2013 | — | registered May 6 | 86119478 |
| PORTABLE PARALLEL ANALYZER | 9 | Sep 26, 2013 | — | registered Sep 15 | 86075767 |
A filing missed by the due date enters a six-month grace period, then the registration cancels.
About Hach Company trademarks.
How many trademarks does Hach Company have?
68 live US trademarks as of October 23, 2026: 67 registered and 1 pending applications. None have been filed in 2026 so far.
What does Hach Company sell, according to its trademarks?
Mostly electronics & software (Class 9, 32 live marks). Also chemicals (Class 1) and construction & repair (Class 37).
Who owns the NITRIVER trademark?
NITRIVER is owned by Hach Company. It was registered on January 22, 1963 (Reg. No. 0743970) and is live. The same owner holds 67 other live US marks.
When did Hach Company first file a trademark?
Its oldest live US filing dates from 1961: NITRIVER, filed October 10, 1961.
Know the morning after Hach Company 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.