Core Viewpoint - BYD has recently been granted a new invention patent related to dual-phase control methods and bi-directional DC-DC converters, indicating ongoing innovation and investment in technology [1] Group 1: Patent and Innovation - BYD has received a new patent authorization for a technology titled "Dual Phase Shift Control Method, Storage Medium, Bi-directional DC-DC Controller, and Converter" with application number CN202111011915 [1] - The company has obtained a total of 2,922 new patent authorizations this year, representing a 45.01% increase compared to the same period last year [1] Group 2: Research and Development Investment - In 2024, BYD invested 53.195 billion yuan in research and development, which is a year-on-year increase of 34.42% [1] Group 3: Company Activities and Data - BYD has made investments in 104 companies and participated in 985 bidding projects [1] - The company holds 3,004 trademark records, 36,829 patent records, and 132 copyright records [1]