| Order | Patent type | Patent name | Patent Number | Patentee |
| 1 | Utility model | Printing color control platform1.0 | 2022SR691724 | HTI |
| 2 | Utility model | The invention relates to LED-UV curing rotary printing machine | ZL202122668905.4 | HTI |
| 3 | Utility model | Portable horizontal extruder | ZL202130348195.X | HTI |
| 4 | Utility model | Special flexible packaging bag for Ink | ZL201730416597.2 | HTI |
| 5 | Utility model | Right-angle turn channel | ZL201820735654.2 | HTI |
| 6 | Utility model | Exhaust cyclone cover device | ZL201820735685.8 | HTI |
| 7 | Utility model | Oxygen proof filling head | ZL201820735708.5 | HTI |
| 8 | Utility model | Ink special flexible packaging bag special fixture and relay transmission structure | ZL201820735709.X | HTI |
| 9 | Utility model | Lifting type bag feeding device | ZL201820737044.6 | HTI |
| 10 | Utility model | Two-stage cylinder filling weighing device | ZL201820737072.8 | HTI |
| 11 | Utility model | Semi-automatic in-line ink supply device | ZL201820224279.5 | HTI |
| 12 | Utility model | Automatic in-line ink supply device | ZL201820224918.8 | HTI |
| 13 | Utility model | Loading and unloading device in the in-line ink supply device | ZL201721167391.1 | HTI |
| 14 | Utility model | Bag cleaning device in the in-line ink supply device | ZL201721167463.2 | HTI |
| 15 | Invention patent | A kind of anti-adhesion detector | ZL201210549687.5 | Hanghua Function material |
| 16 | Invention patent | A high efficiency production process of medium and low viscosity ink | ZL201310065006.2 | Hanghua Function material |
| 17 | Invention patent | A hybrid LED-UV rotating ink, the preparation method and a LED-UV curing rotary printing machine | ZL202111292613.3 | HTI |
| 18 | Invention patent | A fully automatic straight-line ink supply device | ZL201810129268.3 | HTI |
| 19 | Invention patent | An ink vehicle, the preparation method and application | ZL202111030229.6 | HTI |
| 20 | Invention patent | A semi-automatic straight-line ink supply device | ZL201810129273.4 | HTI |
| 21 | Invention patent | A rosin modified phenolic resin, the preparation method and application | ZL202210877825.6 | HTI |
| 22 | Invention patent | A bag cleaning device in a straight-line ink supply device | ZL201710820219.X | HTI |
| 23 | Invention patent | A loading and unloading device in a straight-line ink supply device | ZL201710820220.2 | HTI |
| 24 | Invention patent | A carbon-free black ink based on point-reading printing and the preparation method | ZL202110967763.3 | HTI |
| 25 | Invention patent | The preparation of an ultraviolet light-emitting secondary tube light-curing offset printing ink | ZL 201810479799.5 | HTI |
| 26 | Invention patent | The preparation method and application of UV inkjet color paste | ZL 201710569988.7 | HTI |
| 27 | Invention patent | The preparation of a waterborne primer before UV photocopying | ZL201510901084.0 | HTI |
| 28 | Invention patent | Phenylbutanone derivatives and their application as photoinitiators | ZL201510355552.9 | HTI |
| 29 | Invention patent | The preparation and application of Alcohol-soluble material with flagellar structure | ZL201510901245.6 | HTI |
| 30 | Invention patent | The synthesis method of Rosin polyester resin for lithographic printing inks | ZL201410105929.0 | Meng Shan Wu Hua |
| 31 | Invention patent | Commonly used in non-absorbent substrate water-based ink and its production method | ZL201010619533.X | HTI |
| 32 | Invention patent | The production method of Alcohol-based liquid ink, which can realize high-speed printing | ZL201110093602.2 | HTI |
| 33 | Invention patent | The preparation method of Water-based ink for high adhesion film packaging printing | ZL200910154788.0 | HTI |
| 34 | Invention patent | The preparation method of Non-VOC environmental protection adhesive for offset printing ink | ZL201410106860.3 | HTI |
| 35 | Invention patent | A kind of Anti-drying agent for offset printing ink | ZL201410105385.8 | HTI |
| 36 | Invention patent | The preparation of a UV gravure RFID ink | ZL201210075860.2 | HTI |
| 37 | Invention patent | A preparation method of hyperbranched polymer carbon black dispersant | ZL200910154789.5 | HTI |
| 38 | Invention patent | The preparation method of an aromatic-free offset printing ink resin | ZL200910095315.8 | Meng Shan Wu Hua |
| 39 | Invention patent | An amphiphilic hyperbranched polymer with a specific topology | ZL200910095314.3 | HTI |
| 40 | Invention patent | The preparation method of a two-parent hyperbranched polymer containing imidazole cation groups | ZL200610049290.4 | HTI |
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