Who owns the FLUX trademark?

The FLUX trademark is owned by SIEMENS INDUSTRY SOFTWARE INC..

What class is the FLUX trademark registered in?

The FLUX trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for FLUX?

The USPTO serial number for FLUX is 97002286.

What is the registration number for FLUX?

FLUX is registered under USPTO registration number 6797457.

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Updated Nov 3, 2026·17 searches this week

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Section 8 declaration window

July 19, 2028

624 days remaining

FLU

FLUX

REGISTERED

Serial: 97002286
Reg: 6797457
Filed: Aug 30, 2021
Owner: SIEMENS INDUSTRY SOFTWARE INC.

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.