In the competitive global market of food, pharmaceutical, and industrial goods, product integrity and shelf-life are paramount. At Nanjing Tianhua Technology Co., Ltd., we don't just assemble products; we engineer solutions.
Our commitment to Research and Development isn't a marketing tagline—it is deeply embedded in our corporate DNA, evidenced by our extensive portfolio of Invention Patents and Utility Model Patents. For our B2B partners, these patents are more than certificates on a wall; they are a guarantee of advanced technology, consistent quality, and a competitive edge for your brand.
Here is an overview of our technological landscape and what it means for your business.
The Core of Our Patent Portfolio
Our patent portfolio reflects our focus on two critical areas: advanced chemical preservation materials and high-precision automated machinery. The records supplied for this page document work addressing modern packaging challenges.
1. Advanced Preservation & Indicator Technology
We are moving beyond generic solutions to highly specialized applications. Our current intellectual property includes breakthroughs in:
- Specialized Oxygen Absorbers: We hold multiple patents covering diverse applications, including water membrane oxygen absorbers and solutions specifically designed for high-humidity food packaging and canned structures. This ensures that regardless of your product's moisture content or packaging format, we have a tailored deoxidization solution.
- Modified Atmosphere Packaging (MAP) Agents: Our patented "combined type" modified atmosphere preservatives demonstrate our leadership in extending shelf-life naturally.
- Smart Indicators: Modern consumers demand transparency. Our patented technologies for various liquid and solid indicators allow brands to provide visual assurance of product freshness and package integrity.
2. Next-Generation Packaging Machinery & Automation
A great preservation product is useless if it cannot be applied efficiently. Nanjing Tianhua is unique in that we develop both the consumable and the machinery to dispense it.
Our utility models cover the entire automation spectrum:
- Precision Feeding & Cutting: Patents for indicator punching, splitting devices, and chip-shaped packaging bag sealing ensure high-speed, accurate integration into your production lines.
- Specialized Packaging Machines: We hold IP for machines dedicated to packaging oxygen indicators, production labels, and high-humidity food absorbers.
- Quality Control Integration: Our patents extend to rewinding machine detection equipment, ensuring that the materials entering your line meet the highest standards automatically.
Patent Record Portfolio
The references below identify documents supplied for website presentation. No current legal-status claim is made.
- Self-Heating Hydrogen Removal Heating PackRecord reference 1489628
- Combined Modified Atmosphere PreservativeRecord reference 1645561
- Solid Indicator Packaging MachineRecord reference 16714441
- Label-Type Oxygen Absorber Packaging MachineRecord reference 16726131
- Modified Atmosphere Preservative for Boxed Sliced MeatRecord reference 17014747
- Oxygen Indicator Packaging MachineRecord reference 17046989
- Breathable Indicator Packaging DeviceRecord reference 17679374
- Packaging Device for High-Moisture Food Oxygen AbsorbersRecord reference 18897959
- Oxygen-Removal Device for High-Moisture Food Oxygen-Absorbing GranulesRecord reference 18976882
- Liquid IndicatorRecord reference 1993234
- Detection Equipment for a Winding MachineRecord reference 2024233024010
- Receiving Fixture for Sheet-Type Packaging BagsRecord reference 2024233024063
- Indicator Slitting DeviceRecord reference 2024233024082
- Sheet-Type Packaging Bag Edge-Sealing DeviceRecord reference 2024233024133
- Mobile Winding Machine for Oxygen AbsorbersRecord reference 2024233024167
- Indicator Punching DeviceRecord reference 202423320462X
- Oxygen Absorber Bag Sealing DeviceRecord reference 2025200336764
- Water-Film Oxygen Absorber and Preparation MethodRecord reference 2750411
- Combined Modified Atmosphere Preservative (2018 Certificate)Record reference 2830604
- Adjustable-Spacing Food Processing and Packaging DeviceRecord reference 7174205
- Can-Structure Oxygen AbsorberRecord reference 8256086

Record reference 1489628

Record reference 1645561

Record reference 16714441

Record reference 16726131

Record reference 17014747

Record reference 17046989

Record reference 17679374

Record reference 18897959

Record reference 18976882

Record reference 1993234

Record reference 2024233024010

Record reference 2024233024063

Record reference 2024233024082

Record reference 2024233024133

Record reference 2024233024167

Record reference 202423320462X

Record reference 2025200336764

Record reference 2750411

Record reference 2830604

Record reference 7174205

Record reference 8256086
A Legacy of R&D: Learning from Our History
Innovation is an iterative process. Looking back across the supplied patent records, a clear trajectory of continuous improvement emerges.
Over the decades, we have developed everything from low-temperature deoxidizers and automatic mixing machines to complex double-material packaging machines and non-iron deoxidizer inspection systems.
Why does this history matter to you today? It proves that we are not newcomers. We have spent years refining our craft, learning what works, and laying the groundwork for the advanced technologies we offer today. Our current cutting-edge solutions stand on the shoulders of decades of dedicated research.
Why Our Patent Portfolio Matters to Your Business
When you choose Nanjing Tianhua Technology as your supplier, you are leveraging our intellectual property for your gain.
- Reliability through Proven Science: Our products aren't guesswork; they are documented inventions born from rigorous testing and engineering.
- Customized Solutions: Our diverse IP portfolio allows us to adapt our technology to your specific needs, whether you require a unique sachet size for high-humidity meat or a specialized automated feeder for a fast-moving line.
- Supply Chain Security: Partnering with a manufacturer that owns its technology reduces the risk of supply chain disruptions caused by IP disputes elsewhere.
Partner with the Innovators
At Nanjing Tianhua Technology, we are dedicated to pushing the boundaries of freshness preservation and packaging automation. Explore how our patented technologies can protect your products and optimize your production.