National Inventors’ Day
The U.S. Census Bureau identifies 11 February as National Inventors’ Day and references the presidential proclamation establishing the observance
Date and recurrence
11 February each year
This authority record treats the observance as a fixed annual date. The same month and day can be reused unless a stronger source changes the rule.
Scope and status
The verified scope stored for this record is United States / inventor recognition. The site preserves that boundary and does not infer broader government, global or public-holiday status from the observance name alone.
Topic and context
What this page does not assume
- Keep the source-defined country, community, organizer or institutional scope; do not silently broaden it.
- Do not treat the title alone as proof of government recognition or public-holiday status.
- Do not add a creator, founding story or origin claim unless the supporting evidence establishes it.
Sources
- U.S. Census Bureau — National Inventors’ DayGovernment Commemorative Background
Frequently asked questions
When is National Inventors’ Day?
11 February each year The stored recurrence guidance is: 11 February.
Does National Inventors’ Day fall on the same date every year?
The authority record classifies it as fixed annual, so its month and day are reusable unless stronger evidence changes the rule.
Is National Inventors’ Day an official public holiday?
The authority record verifies it within this scope: United States / inventor recognition. That recognition does not by itself make it a statutory public holiday; the site only makes public-holiday claims when the supporting authority record explicitly does so.
Who established or recognizes National Inventors’ Day?
The stored designation basis is: The U.S. Census Bureau identifies 11 February as National Inventors’ Day and references the presidential proclamation establishing the observance. Supporting provenance includes U.S. Census Bureau — National Inventors’ Day. The site does not infer a separate creator or founder unless reviewed evidence establishes one.
Is National Inventors’ Day international or country-specific?
This authority record is country-scoped to United States. Its fuller verified scope is: United States / inventor recognition.
How is this page verified?
The factual layer is source-backed and keeps its date rule, scope, provenance and editorial guardrails attached to the authority record. This record was checked on 2026-09-07.
Other observances on February 11
These records also resolve to February 11, 2027 under the current authority data.
112 Day
The Finnish Government states that 112 Day is observed every year on 11 February to raise awareness about safety and correct use of the emergency number.
Digital Learning Day
All4Ed’s current Digital Learning Day page asks participants to mark the second Thursday in February and lists February 12 for 2026.
International Day of Women and Girls in Science
A/RES/70/212
National Foundation Day
Prime Minister’s Office of Japan
National Make a Friend Day
National Today and Days Of The Year independently place National Make a Friend Day on February 11 each year.
Peppermint Patty Day
Two Association of Nutrition & Foodservice Professionals chapter calendars list Peppermint Patty Day on 11 February.