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Our company's patent "a new type of kelly valve with lubrication and filling function" application project passed the preliminary examination.

Our company's patent "a new type of kelly valve with lubrication and filling function" application project passed the preliminary examination.

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Company News
2022/01/26 11:34
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In November 2021, the "Preliminary Trial Publicity of the First Heilongjiang Patent Award Application Project" was announced, and 411 patents passed the preliminary trial and entered the stage of publicity. Our company's patent "a new type of kelly valve with lubrication and filling function" application project passed the preliminary examination.

The provincial patent award shall be set up with provincial patent Gold award, provincial patent Silver Award and provincial patent Excellence Award, which shall be selected every five years. No more than 10 provincial patent gold award, no more than 20 provincial patent silver award and no more than 40 provincial patent excellence Award shall be awarded in each session. In principle, no less than 70% of the awards of the same category shall be awarded for invention patent. The provincial government of the provincial patent gold award for each award of 300,000 yuan, the provincial patent silver award for each award of 100,000 yuan, the provincial patent excellence award for each award of 50,000 yuan.