Applicant OriginChinaSource-record country field; not a legal ownership conclusion
Research PeriodSep 2025 – Aug 2026Snapshot data · not live
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Data source and method
Scope
United States USPTO filing records, applicant source country China, Lighting, Heating, Cooling & Sanitary Equipment, and the fixed period September 2025 through August 2026.
Counting names
Applicant names are counted as different exact names appearing in the records. Similar spellings have not been merged into companies, groups or brands.
How to read the totals
The overall 75,806 figure counts class-record rows. One application can appear in more than one collected category and therefore can be counted in more than one category.
Version
Data version: September 20, 2026. This is a dated snapshot, not live data. Country is an analytical source-data field and does not establish ultimate control or nationality.