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Intangible assets, net (Tables)
12 Months Ended
Dec. 31, 2024
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Intangible Assets

Intangible assets are stated at cost less accumulated amortization, and consist of the following at December 31, 2024 and 2023:

 

 

   2024   2023 
   December 31, 
   2024   2023 
Patents acquired  $39,143,975   $39,143,975 
Others   227,013    227,009 
Total cost   39,370,988    39,370,984 
Less: accumulated amortization   (15,622,660)   (11,087,776)
Intangible assets, net  $23,748,328   $28,283,208 
Schedule of Estimated Future Amortization Expense

Estimated future amortization expense is as follows:

 

      
2025  $4,522,377 
2026   4,522,232 
2027   4,521,505 
2028   4,533,858 
2029   1,926,411 
Thereafter   3,721,945 
Total expense  $23,748,328