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Patent Certificate
| S/N | Invention Title | Application Number | Filing Date | Grant Date | Patent Type |
| 1 | Slender shaft clamping device | CN202421959808.8 | 2024-08-13 | 2025-06-03 | Utility Model |
| 2 | A machine tool bed | CN202410914898.7 | 2024-07-08 | - | Patent Application |
| 3 | A machine tool bed with mountain-shaped structure | CN202421604328.X | 2024-07-08 | 2025-04-18 | Utility Model |
| 4 | An ejector fixture mechanism for machining slender shaft parts | CN202420947082.X | 2024-04-30 | 2024-12-20 | Utility Model |
| 5 | A wheel hub bearing processing machine tool | CN202420952342.2 | 2024-04-30 | 2025-01-07 | Utility Model |
| 6 | A machine tool for machining slender shaft parts | CN202420944063.1 | 2024-04-30 | 2025-01-07 | Utility Model |
| 7 | A processing machine tool with automatic outer diameter measurement function | CN202420508190.7 | 2024-03-15 | 2024-10-29 | Utility Model |
| 8 | A flexible centrifugal force heel seat | CN202311342277.8 | 2023-10-16 | - | Patent Application |
| 9 | Flexible centrifugal force heel seat | CN202322780820.4 | 2023-10-16 | 2024-05-28 | Utility Model |
| 10 | A swing type spindle head | CN202322296763.2 | 2023-08-24 | 2024-03-15 | Utility Model |
| 11 | A turning and grinding integrated machine tool | CN202322292544.7 | 2023-08-24 | 2024-04-05 | Utility Model |
| 12 | A high-strength long-travel handstand vehicle | CN202321648195.1 | 2023-06-26 | 2023-11-28 | Utility Model |
| 13 | A multifunctional centre hole machine tool | CN202321018987.0 | 2023-04-27 | 2023-11-07 | Utility Model |
| 14 | An automatic turning and milling machine tool for rotor and production line | CN202320777563.6 | 2023-03-31 | 2023-07-04 | Utility Model |
| 15 | A special grinding machine for spacer & bearing race | CN202223611755.4 | 2022-12-30 | 2023-04-18 | Utility Model |
| 16 | A double-spindle long-shaft vertical machine tool | CN202221173791.4 | 2022-05-16 | 2022-09-06 | Utility Model |
| 17 | A horizontal spindle mechanism | CN202221160055.5 | 2022-05-12 | 2022-08-26 | Utility Model |
| 18 | Horizontal parallel multi-station multifunctional turning and milling combined machine tool | CN202221128919.5 | 2022-05-11 | 2022-08-09 | Utility Model |
| 19 | Horizontal double-spindle multifunctional turning and milling combined machine tool | CN202210510103.7 | 2022-05-11 | - | Patent Application |
| 20 | A special unilateral self-centering rotary table for sawing machine | CN202220700632.9 | 2022-03-28 | 2022-07-12 | Utility Model |
| 21 | A special self-centering rotary table for double-station sawing machine | CN202220710828.6 | 2022-03-28 | 2022-07-12 | Utility Model |
| 22 | A special self-centering rotary table for single-station sawing machine | CN202220700618.9 | 2022-03-28 | 2022-08-02 | Utility Model |
| 23 | An all-in-one machine for sawing end face and punching center hole | CN202220662019.2 | 2022-03-25 | 2022-07-19 | Utility Model |
| 24 | A movable column type double-spindle vertical machine tool | CN202220056333.6 | 2022-01-07 | 2022-07-12 | Utility Model |
| 25 | A vertical internal grinding machine with double main shafts | CN202121728248.1 | 2021-07-27 | 2021-12-24 | Utility Model |
| 26 | A double-spindle numerical control vertical lathe for machining slender shafts | CN202121648467.9 | 2021-07-20 | 2021-12-21 | Utility Model |
| 27 | A planer type boring and milling machine | CN202121647947.3 | 2021-07-20 | 2021-12-21 | Utility Model |
| 28 | A double-spindle-disc machine tool with adjustable machining height | CN202121331349.5 | 2021-06-15 | 2021-11-26 | Utility Model |
| 29 | A double-spindle disc type machine tool with adjustable machining height | CN202121328657.2 | 2021-06-15 | 2021-11-26 | Utility Model |
| 30 | An automatic loading and unloading truss manipulator CNC machine tool | CN202120207261.6 | 2021-01-25 | 2021-09-24 | Utility Model |
| 31 | A double-spindle vertical lathe for increasing machining height of shaft parts | CN202120203755.7 | 2021-01-25 | 2021-09-24 | Utility Model |
| 32 | A novel double-spindle vertical lathe | CN202023143237.5 | 2020-12-23 | 2021-08-17 | Utility Model |
| 33 | A multi-station vertical lathe | CN202021171638.9 | 2020-06-22 | 2021-01-26 | Utility Model |
| 34 | A multi-shaft combined vertical-inverted lathe | CN202021171723.5 | 2020-06-22 | 2021-02-12 | Utility Model |
| 35 | A vertical lathe | CN202020452079.2 | 2020-03-31 | 2020-11-03 | Utility Model |
| 36 | An integrated vertical lathe machine tool | CN202020426150.X | 2020-03-27 | 2020-11-03 | Utility Model |
| 37 | Double-spindle shaft vertical turning and cylindrical grinding combined machine tool | CN201921067792.9 | 2019-07-09 | 2020-02-21 | Utility Model |
| 38 | Mill boring centre bore and vehicle processing building-block machine | CN201921058571.5 | 2019-07-08 | 2020-02-21 | Utility Model |
| 39 | Novel direct-drive self-centering fixture | CN201921058154.0 | 2019-07-08 | 2020-02-28 | Utility Model |
| 40 | Combined machine tool for disc vertical turning and internal and external circular grinding | CN201921058890.6 | 2019-07-08 | 2020-03-31 | Utility Model |
| 41 | Mill boring centre bore and vehicle processing building-block machine | CN201910609721.5 | 2019-07-08 | 2024-08-13 | Granted Invention |
| 42 | An integrated machine tool for rotor shaft machining and motor rotor press-fitting | CN201920458287.0 | 2019-04-08 | 2019-09-24 | Utility Model |
| 43 | An integrated machine tool for rotor shaft machining and motor rotor press-fitting | CN201910274178.8 | 2019-04-08 | 2024-05-31 | Granted Invention |
| 44 | A dual-spindle vertical lathe for coil-type components | CN201920425266.9 | 2019-03-29 | 2020-01-10 | Utility Model |
| 45 | A double-spindle shaft vertical machine tool | CN201920425947.5 | 2019-03-29 | 2020-01-10 | Utility Model |
| 46 | A vertical end face milling and center hole punching machine tool | CN201920176766.3 | 2019-01-31 | 2019-09-24 | Utility Model |
| 47 | A vertical end face milling and center hole punching machine tool | CN201910097332.9 | 2019-01-31 | 2023-09-26 | Granted Invention |
| 48 | Efficient water-free boiler steam generator | CN201822128553.1 | 2018-12-18 | 2019-09-24 | Utility Model |
| 49 | An efficient water-free boiler steam generator | CN201821866826.6 | 2018-11-13 | 2019-09-17 | Utility Model |
| 50 | A centre-hole machine tool with workpiece identification function | CN201821758580.0 | 2018-10-29 | 2019-08-06 | Utility Model |
| 51 | A centre-hole machine tool with workpiece identification function | CN201811264175.8 | 2018-10-29 | 2023-09-26 | Granted Invention |
| 52 | A high-efficient steam generator | CN201821752783.9 | 2018-10-26 | 2019-06-21 | Utility Model |
| 53 | A high-efficient steam generator | CN201811256517.1 | 2018-10-26 | 2023-11-21 | Granted Invention |
| 54 | A horizontal automatic press mounting machine | CN201821733185.7 | 2018-10-25 | 2019-08-06 | Utility Model |
| 55 | A horizontal automatic press mounting machine | CN201811247375.2 | 2018-10-25 | 2023-09-26 | Granted Invention |
| 56 | An automatic scraping and grinding special machine for ball cages | CN201810978340.X | 2018-08-27 | 2024-07-16 | Granted Invention |
| 57 | A dual spindle vertical lathe | CN201820926331.1 | 2018-06-14 | 2019-01-08 | Utility Model |
| 58 | A gear rolling machine with quenching function | CN201710030910.8 | 2017-01-17 | 2018-03-30 | Granted Invention |
| 59 | A novel gear rolling machine | CN201610033315.5 | 2016-01-19 | 2017-11-17 | Granted Invention |
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