Every record retains the holder named in the original document.
Traceable manufacturer documentation
Quality starts with clear, source-specific evidence.
Review a selected set of patent documents supplied for the HONMOOK/Hanmook manufacturing source behind relevant heat-pump technologies. Each record is presented with its named holder, identifiers and dates, without turning a patent into a product conformity claim.
Patent and grant-publication numbers are shown without marketing substitutions.
The Chinese-language PDF remains the authoritative source.
Selected source documents
Manufacturer patent records, presented within their exact scope.
The collection separates utility-model inventions from industrial designs and makes the supplied document extent visible on every record.

Utility-model patent
Condensing heat exchanger
A utility-model patent document for a condensing heat exchanger naming Hanmook Technology (Guangdong) Co., Ltd. as rights holder.

Utility-model patent
Air-source central hot-water and low-temperature heating heat pump
A first-page scan of a utility-model patent document related to an air-source central hot-water and heating heat-pump system.

Industrial-design patent
HCD-LK12-W heating heat-pump design
A first-page scan of an industrial-design patent document for the HCD-LK12-W heating heat-pump appearance.

Industrial-design patent
Heat-pump outdoor-unit design
A first-page scan of an industrial-design patent document for a heat-pump outdoor unit.
Reading the evidence correctly
A patent documents an invention or design, not blanket product certification.
These records name Hanmook Technology (Guangdong) Co., Ltd. as rights holder. They do not state that Gold Group owns the patents or that all GOLD products hold product-conformity certification.
Dates are shown only as application dates and grant-publication dates, not as statements of current legal validity. The Chinese-language PDF is the authoritative source.
Three supplied PDFs contain the first page only and visibly reference a continuation page that was not supplied. Those records are labeled as first-page scans throughout this library.
GOLD
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