Is lumen safe to use?
Domains, social handles, and a US trademark knockout search.
lumen
At least 98 records on the US register match lumen exactly — check each one's status and class before you commit.
Domains 0/6 open · Handles 1 free, 4 unknown · Trademark 98+ exact
Domains · 0 of 6 open
Handles · 1 free · 4 unknown
US trademark · 98+ exact
Found at least 98 marks matching lumen exactly on the US register — look closely before you commit. The scan hit its result cap, so there may be more.
ADVINS, INC. · class 028 · #87201287
CELLINK BIOPRINTING, AB. · class 007,009 · #88123599
Vero Technologies, Inc. · class 042 · #90621272
AUTOBIO REDUCTION, LLC · class 007 · #90100065
Robert Y. Lee · class 016 · #77122682
Nuclear Wine Company LLC · class 033 · #85971019
Architectural Surfaces Group, LLC · class 019 · #98367950
LUMEN SYSTEMS, INC. · class 009 · #73485131
Source: USPTO records via tmsearchapi.com
snooze is not a law firm and this is not legal advice. A knockout search only shows what is already on the public register — it cannot tell you whether a name is legally clear. For that, talk to a trademark attorney. Some links above are affiliate links.