4. Electrochemical biosensor using dual electrode pair, Ulsan National Institute of Science & Technology (US11,060,125, 13/07/2021).

3. Method for manufacturing a suspended single carbon nanowire and piled nano-electrode pairs, Ulsan National Institute of Science & Technology (US9,513,555, 12/06/2016).

2. Biosensor and method for manufacturing same, Ulsan National Institute of Science & Technology (US9,671,360, 06/06/2017).

1. Gas sensor and Method for Manufacturing Same, Ulsan National Institute of Science & Technology (US10,132,768, 11/20/2018).

26. 금속층이 형성된 공중부유형 탄소 나노와이어를 이용한 3ω방법 기반 가스센서 및 그 제조방법 (Gas sensor including a suspended carbon nanowire coated with a metal layer for applying 3w-method and method for manufacturing the same), Ulsan National Institute of Science & Technology (KR 10-2505356/2023).

25. 공중 부유형 나노 구조물 기반 초 저전력 가스센서 및 그 제조 방법 (Ultra-low power gas sensor based on suspended nano structure and manufacturing method therof), Ulsan National Institute of Science & Technology (10-2468714/2022).

24. 공중 부유형 나노 구조물 기반 나노히터 및 그 제조 방법 (Nano heter based on suspended nano structure and manufacturing method thereof), Ulsan National Institute of Science & Technology (10-2430078/2022).

23. 나노 물질이 선택적으로 증착된 나노 구조물 및 나노 구조물 위의 나노 물질 선택적 증착 방법 (Nano sturucture with selectively deposited nano materials and method for selectrive deposition of nanomaterials on nano structure), Ulsan National Institute of Science & Technology (10-2423791/2022).

22. 무효소 혈당 센서 및 이의 제조 방법 (Non-enzymatic glucose sensor and the manufacturing method thereof), Ulsan National Institute of Science & Technology (10-2359184/2022).

21. 이중 전극쌍을 이용한 전기화학 바이오 센서 (Biosensor using dual electrode array), Ulsan National Insitute of Science & Technology (10-2347669/2022).

20. 다공성 3D 탄소 전극 기반 중금속 센서 및 그 제조방법 (Nanoporous 3D carbon electrode-based heavy metal sensor and method for manufacturing thereof), Ulsan National Insitute of Science & Technology (10-2236193/2021).

19. 공중부유형 단일 탄소나노와이어 및 중첩형 나노전극쌍의 제조방법 (Fabrication method for monolithic suspended carbon nanowire, and piled nano-electrode pairs), Ulsan National Institute of Science & Technology 10-2140450/2020).

18. 가스센서 및 그 제조방법 (Gas sensor and method for manufacturing gas sensor), Ulsan National Institute of Science & Technology (10-2131412/2020).

17. 중첩형 나노 전극쌍 제조방법 및 이를 이용한 공중부유형 센서 (Fabrication method for a stacked carbon electrode set including suspended carbon nanomeshes and a planar carbon electrode, and biosensors and electrochemical sensors using the same), Ulsan National Institute of Science & Technology 10-2131408/2020).

16. 가스센서 및 그 제조방법 (Gas sensor and method for manufacturing gas sensor), Ulsan National Institute of Science & Technology (10-2125728/2020).

15. 센서 및 그 제조방법 (Sensor and manufacturing method for sensor thereof), Ulsan National Institute of Science & Technology (10-2024916/2019).

14. 센서 및 그 제조방법 (Sensor and manufacturing method for sensor thereof), Ulsan National Institute of Science & Technology (10-2024913/2019).

13. 수소가스센서 및 이의 제조방법 (Hydrogen gas sensor and fabrication method of the same), Ulsan National Institute of Science & Technology (10-2013825/2019).

12. 이종 나노와이어 성장 방법 (Hybrid nano-wire growing method), Ulsan National Institute of Science & Technology (10-1910535/2018).

11. 수소 가스 센서를 이용한 수소 가스 측정 방법 (Method of measuring hydrogen gas using sensor for hydrogen gas), Ulsan National Institute of Science & Technology (10-1878343/2018).

10. 탄소구조체 제조방법 (Method of manufacturing carbon structure), Ulsan National Institute of Science & Technology (10-1805422/2017).

9. 다공성탄소전극의제조방법 (Fabrication method for carbon electrodes with multi-scale pores), Ulsan National Institute of Science & Technology (10-1689160/2016).

8. 가스센서 및 그 제조방법 (Gas sensor and method for manufacturing gas sensor), Ulsan National Institute of Science & Technology (10-1665020/2016).

7. 나노구조물 형성방법 (Method for forming nano structure), Ulsan National Institute of Science & Technology (10-1508040/2015).

6. 복수의 채널주형이 멀티 스케일로 형성된 마이크로프루이딕 칩 주형 제조방법 (Manufacturing method of a mold for a microfluidic chip integrated with multiscale channels), Ulsan National Institute of Science & Technology (10-1411335/2014).

5. 공중부유형 탄소 나노와이어 기반 가스센서 및 온도센서 제조방법 (Fabrication Method for Gas Sensor and Temperature Sensor Based on Suspended Carbon Nanowires), Ulsan National Institute of Science & Technology (10-1403406/2014).

4. 바이오센서 및 그 제조 방법 (Bio Sensor and Manufacturing Method Thereof), Ulsan National Institute of Science & Technology (10-1372172/2014).

3. 바이오 센서 및 그 바이오 센서 제조 방법 (Bio Sensor and Manufacturing Method Thereof), Ulsan National Institute of Science & Technology (10-1371844/2014).

2. 바이오 센서 및 그 제조방법 (Bio Sensor and Manufacturing Method Thereof), Ulsan National Institute of Science & Technology (10-1371824/2014).

1. 바이오 센서 및 그 제조 방법 (Bio Sensor and Manufacturing Method for Bio Sensor Thereof), Ulsan National Institute of Science & Technology (10-1295399/2013).

11. Nano structure being selectively patterned and method for selective patterning of nanomaterials on nano structure, Ulsan National Institute of Science & Technology (PCT/KR2022/019451).

10. Through silicon via technology and MEMS-based device, Ulsan National Institute of Science & Technology (PCT/KR2022/008645).

9. Non-enzymatic glucose sensor and the manufacturing method thereof, Ulsan National Institute of Science & Technology (PCT/KR2022/016514).

8. Method of measuring hydrogen gas using sensor for hydrogen gas, Ulsan National Institute of Science & Technology (PCT/KR2017/003734).

7. Hydrogen gas sensor and fabrication method of the same, Ulsan National Institute of Science & Technology (PCT/KR2017/003642).

6. Biosensor using dual electrode array, Ulsan National Institute of Science & Technology (US15/300,192; KR 10-2014-0036876).

5. Biosensor using dual electrode array, Ulsan National Institute of Science & Technology (PCT/KR2015/003046; KR 10-2014-0036876).

4. Gas sensor and method for manufacturing gas sensor, Ulsan National Institute of Science & Technology (PCT/KR2014/008080; KR 10-2013-0104584).

3. Fabrication method for a stacked carbon electrode set including suspended carbon nanomeshes and a planar carbon electrode, and biosensors and electrochemical sensors using the same, Ulsan National Institute of Science & Technology (PCT/KR2014/005209; KR 10-2013-0067488).

2. Integrated Sensing Probes, Methods of Fabrication Thereof and Methods of Use Thereof, Georgia Institute of Technology (EP2033028, 03/11/2009).

1. Integrated Sensing Probes, Methods of Fabrication Thereof and Methods of Use Thereof, Georgia Institute of Technology  (WO2008105888, 09/04/2008).

18. Dual signal-based gas species and concentration analysis using Duty cycling, Ulsan National Institute of Science & Technology (KR-2023-0134550/2023).

17. Device and method for deciding kind of gas based on capacitance measurement, Ulsan National Institute of Science & Technology (KR-10-0109274/2023).

16. 공중부유형 탄소 마이크로/나노 구조물의 제조 방법 (Fabrication method of suspended carbon micro/nano-sized structures), Ulsan National Institute of Science & Technology (KR 10-0034793/2023).

15. 선택적으로 패터닝된 나노 구조물 및 나노 구조물의 선택적 패터닝 방법 (Nano structure being selectively patterned and method for selective patterning of nanomaterials on nano structure), Ulsan National Institute of Science & Technology (KR-10-2022-0151315/2022).

14. 공중 부유형 메쉬 기반 히터 및 그 제조 방법 (Heater based on suspended mesh and manufacturing method thereof),  Ulsan National Institute of Science & Technology (KR 10-2022-0100935/2022).

13. 실리콘 관통 전극 및 이를 포함한 MEMS 기반 디바이스  (Through silicon via technology and MEMS-based device), Ulsan National Institute of Science & Technology (KR 10-2021-0148872/2021).

12. 무효소 혈당 센서 및 이의 제조 방법  (Non-enzymatic glucose sensor and the manufacturing method thereof), Ulsan National Institute of Science & Technology (KR 10-2021-0148873/2021).

11. 가스 센서를 자가 보정하는 방법 및 상기 방법을 수행하는 가스 센서 보정 시스템 (Method of calibrating gas sensor and self-calibrating system performance method), Ulsan National Institute of Science & Technology (KR 10-2021-0101406/2021).

10. Carbon-containing interdigitated electrode and device comprising the electrode, Ulsan National Institute of Science & Technology (KR 10-2021-0055952/2021).

9. 나노 물질이 선택적으로 증착된 나노 구조물 및 나노 구조물 위의 나노 물질 선택적 증착 방법 (Nano sturucture with selectively deposited nano materials and method for selectrive deposition of nanomaterials on nano structure), Ulsan National Institute of Science & Technology (KR 10-2021-0032099/2021).

8. 금속층이 형성된 공중부유형 탄소 나노와이어를 이용한 3ω방법 기반 가스센서 및 그 제조방법 (Gas sensor including a suspended carbon nanowire coated with a metal layer for applying 3w-method and method for manufacturing the same), Ulsan National Institute of Science & Technology (KR 10-2020-0116130/2020).

7. 공중 부유형 나노 구조물 기반 나노히터 및 그 제조 방법 (Nano heter based on suspended nano structure and manufacturing method thereof), Ulsan National Institute of Science & Technology (KR 10-2020-0099920/2020).

6. 공중 부유형 나노 구조물 기반 초 저전력 가스센서 및 그 제조 방법 (Ultra-low power consumption metal-oxide semiconductor type gas sensor), Ulsan National Institute of Science & Technology (KR 10-2020-0099381/2020).

5. 나노 입자 복합체 , 이를 포함하는 가스 센서 및 이의 제조 (Graphene quantum dots-dopamine conjugates decorated SnO₂ nanoparticles for ultrasensitive NOx sensors at low temperature) , Ulsan National Institute of Science & Technology (KR 10-2020-0037065/2020).

4. 다공성 3D 탄소 전극 기반 중금속 센서 및 그 제조방법 (Nanoporous 3D carbon electrode-based heavy metal sensor and method for manufacturing thereof), Ulsan National Institute of Science & Technology, (KR 10-2019-0063837/2019).

3. 무효소 혈당센서 및 그 제조방법 (Non glucose sensor and method for manufacturing), Ulsan National Institute of Science & Technology,  (KR 10-2019-0062543/2019).

2. 공중 부유형 탄소 나노와이어를 이용한 3ω 방법 기반 가스센서 및 그 제조 방법(Gas sensor based on the 3w-method using a suspended carbon nanowire and method for manufacturing gas sensor), Ulsan National Institute of Science & Technology, (KR 10-2019-0059560/2019).

1. 이중 전극쌍을 이용한 전기화학 바이오 센서 (Biosensor using dual electrode array), Ulsan National Institute of Science & Technology (KR 10-2014-0036876/2014).