Intangible Assets, Net

12 Months Ended

Dec. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible Assets, Net

6. Intangible Assets, Net

The gross carrying amount and accumulated amortization of separately identifiable intangible assets are as follows:

	As of December 31, 2022
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Patents	$	363,821	$	(11,856	)	$	351,965
Trademark		45,000		(20,000	)		25,000
Rights to intellectual property		100,000		(3,889	)		96,111
Total intangible assets	$	508,821	$	(35,745	)	$	473,076

	As of December 31, 2021
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Patent	$	7,000	$	(4,083	)	$	2,917
Trademark		45,000		(17,000	)		28,000
Total intangible assets	$	52,000	$	(21,083	)	$	30,917

Amortization expense for each of the years ended December 31, 2022 and 2021 was $14,662 and $3,466, respectively.

Estimated amortization expense for all intangible assets subject to amortization in future years is expected to be:

Years ended December 31,	Amortization
2023	$	32,321
2024		32,321
2025		32,321
2026		32,321
Thereafter		337,392
Total	$	473,076