We are delighted to announce that our client, BEIJING HUAMEI INC, has been granted US Patent 12,011,773 for their groundbreaking technology titled "CUTTING ELEMENTS WITH REDUCED VARIABLE BACK RAKE ANGLE." This achievement represents a significant advancement in drilling technology and reinforces Beijing Huamei's position as an innovator in the field.

Revolutionary Cutting Technology

The newly patented technology introduces an innovative drill bit design specifically engineered for enhanced formation cutting. Key features of this patented technology include:

• A specialized bit body designed for optimal performance
• A plurality of strategically positioned cutters
• Multiple blades with custom pockets to accommodate the cutters
• An advanced cutter design comprising:
  • A durable substrate base
  • An ultra-hard layer for superior cutting performance
  • A distinctive concave surface on top of the ultra-hard layer
  • A complex geometry featuring both planar and curved surfaces

Ramey, LLP is proud to have supported BEIJING HUAMEI INC throughout the patent process. We recognize their dedication to innovation and are honored to have played a role in protecting their intellectual property. Our team is committed to providing expert legal counsel and support to our clients, helping them secure and leverage their technological advancements.

This patent grant is a testament to BEIJING HUAMEI INC's commitment to pushing the boundaries of drilling technology. We congratulate them on this remarkable achievement and look forward to witnessing the impact of their innovation in the industry.

Congratulations, BEIJING HUAMEI INC!