For the Inventor, By the Inventor

Enter assignee name

Inktec Co., Inc.

USPTO Granted Patents = 61

% Expired Patents = 49.2

EPO Patents = 19

Trademarks = 2

Forward Citations = 220

Loading Chart...

Loading Chart...

92 inventors (with patents filed for the assignee):

Kwang-Choon Chung (36 out of 37 patents)

Kwang Choon Chung (24 out of 29 patents)

Ji Hoon Yoo (21 out of 21 patents)

4. Hyun-Nam Cho (18 out of 19 patents)

5. Hyun Nam Cho (14 out of 17 patents)

6. Young-Kwan Seo (10 out of 10 patents)

7. Seong-Yong Uhm (8 out of 12 patents)

8. Nam-Boo Cho (7 out of 7 patents)

9. Byung Woong Moon (6 out of 6 patents)

10. Myoung-Seon Gong (6 out of 7 patents)

11. Su Han Kim (6 out of 13 patents)

12. Yi-Sup Han (5 out of 5 patents)

13. Jeong-Bin Park (5 out of 5 patents)

14. Dong-Hun Nam (5 out of 5 patents)

15. Joonki Seong (5 out of 5 patents)

Core Competencies:

Printed Circuit Board

Etching Solutions

Conductive Inks

Flexible Printed Circuit Board

Transparent Conductive Film

Organic Light-Emitting Devices

Electromagnetic Interference Shielding

Silver Ink Composition

Conductive Transparent Substrate

Metal Clad Laminates

Optoelectronic Devices

Ink Jet Printer

61 patents: Sort by Forward Citations

1. 11453823 - Method for manufacturing transfer film including seed layer, method for manufacturing circuit board by selectively etching seed layer, and etching solution composite (2022-09-27),

2. 11317514 - Method for forming circuits using seed layer and etchant composition for selective etching of seed layer (2022-04-26),

3. 11160171 - Circuit forming method using selective etching of electrically conductive metal this film seed layer and etching solution composition (2021-10-26),

4. 11089691 - Microcircuit forming method and etching fluid composition (2021-08-10),

5. 10887997 - Method for manufacturing flexible printed circuit board (FPCB) and apparatus for manufacturing FPCB (2021-01-05),

6. 10696858 - Ink composition for steel material, having excellent adhesion, method for manufacturing printed steel sheet by using same, and printed steel sheet manufactured thereby (2020-06-30),

7. 10383212 - Printed circuit board having EMI shielding function, method for manufacturing the same, and flat cable using the same (2019-08-13),

8. 10178773 - Method for manufacturing a metal printed circuit board (2019-01-08),

9. 10080299 - Manufacturing method of double sided printed circuit board (2018-09-18),

10. 9914743 - Organic silver complexes, their preparation methods and their methods for forming thin layers (2018-03-13),

11. 9839138 - Method for fabricating blackened conductive patterns (2017-12-05),

12. 9832882 - Method for making conductive pattern and conductive pattern (2017-11-28),

13. 9832881 - Method of manufacturing transparent electrode film for display and transparent electrode film for display (2017-11-28),

14. 9831487 - Method for manufacturing transparent electrode film (2017-11-28),

15. 9788418 - Conductive transparent substrate manufacturing method, and conductive transparent substrate (2017-10-10),

Inktec Co., Inc. is a leading manufacturer of ink and toner cartridges for printers. The company offers a wide range of high-quality, reliable products that are compatible with various printer brands. In addition to cartridges, Inktec also provides printing accessories and supplies. With a commitment to customer satisfaction and product innovation, Inktec continues to be a trusted source for printing solutions worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

61 Patents

#7 in

#278 in South Korea

#11,907 in the World

Inktec Co., Inc.

Forward Citations = 220

92 inventors:

Kwang-Choon Chung (36 out of 37 patents)

Kwang Choon Chung (24 out of 29 patents)

Ji Hoon Yoo (21 out of 21 patents)

4. Hyun-Nam Cho (18 out of 19 patents)

5. Hyun Nam Cho (14 out of 17 patents)

Please report any incorrect information to [email protected]

Loading…