Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HN

Hou T. Ng — 184 Patents

HP: 101 patents #31 of 16,619Top 1%
Applied Materials: 75 patents #77 of 7,310Top 2%
CMChartered Semiconductor Manufacturing: 5 patents #123 of 840Top 15%
NSNational University Of Singapore: 2 patents #231 of 1,623Top 15%
PFPurdue Research Foundation: 1 patents #1,409 of 3,174Top 45%
NASA: 1 patents #1,837 of 130Top 1415%
Campbell, CA: #5 of 2,187 inventorsTop 1%
California: #672 of 386,348 inventorsTop 1%
Overall (All Time): #4,081 of 4,157,543Top 1%
184 Patents All Time
Hou T. Ng has been granted 184 US patents while listed as an inventor at HP. The first was granted in 2000 and the most recent in April 2025. Hou T. Ng ranks #4,081 of 4,157,543 US inventors in our database (top 0.10%). Patent records list Hou T. Ng in Campbell, CA, US.

Patents per Year

Patents granted per year, 2000 to 2025Bar chart with a peak of 26 patents in 2020.peak 262000: 1 patents20002001: 3 patents2002: 1 patents2003: 1 patents20032004: 1 patents2007: 2 patents2009: 2 patents20092010: 2 patents2011: 2 patents2012: 5 patents20122013: 8 patents2014: 17 patents2015: 14 patents20152016: 10 patents2017: 9 patents2018: 7 patents20182019: 17 patents2020: 26 patents2021: 18 patents20212022: 13 patents2023: 11 patents2024: 9 patents20242025: 5 patents2025

Issued Patents All Time

Showing 1–25 of 184 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12283647 Chelating agents for quantum dot precursor materials in color conversion layers for micro-LEDs Yingdong Luo, Daihua Zhang, Sivapackia Ganapathiappan, Nag B. Patibandla 2025-04-22
12243864 Micro-LED displays to reduce subpixel crosstalk Lisong Xu, Byung Sung Kwak, Mingwei Zhu, Nag B. Patibandla, Christopher Dennis Bencher 2025-03-04
12237445 Print process for color conversion layer using porous host or positive photoresist Nag B. Patibandla, Giorgio Cellere, Daihua Zhang 2025-02-25
12224272 Manufacturing micro-LED displays to reduce subpixel crosstalk Lisong Xu, Byung Sung Kwak, Mingwei Zhu, Nag B. Patibandla, Christopher Dennis Bencher 2025-02-11
12202197 Lighting for additive manufacturing Krzysztof Nauka, Sivapackia Ganapathiappan, Lihua Zhao, Howard S. Tom, Yan Zhao +3 more 2025-01-21
12062735 System configurations for fabrication of micro-LED displays Daihua Zhang, Nag B. Patibandla 2024-08-13 $69,975,000
12033887 Assembly of display with color conversion layer and isolation walls Daihua Zhang, Yingdong Luo, Mingwei Zhu, Sivapackia Ganapathiappan, Nag B. Patibandla 2024-07-09 $62,454,000
11965103 Additive manufacturing of polishing pads Yingdong Luo, Sivapackia Ganapathiappan, Ashwin CHOCKALINGAM, Daihua Zhang, Uma Sridhar +4 more 2024-04-23 $64,043,000
11942456 Display formed by curing of color conversion layer in recess Daihua Zhang, Yingdong Luo, Mingwei Zhu, Sivapackia Ganapathiappan, Nag B. Patibandla 2024-03-26 $55,219,000
11942576 Blue color converter for micro LEDs Yingdong Luo, Lisong Xu, Sivapackia Ganapathiappan, Byung Sung Kwak, Mingwei Zhu +1 more 2024-03-26 $55,219,000
11908979 Chelating agents for quantum dot precursor materials in color conversion layers for micro-LEDs Yingdong Luo, Daihua Zhang, Sivapackia Ganapathiappan, Nag B. Patibandla 2024-02-20 $66,055,000
11901477 Light absorbing barrier for LED fabrication processes Fabio Pieralisi, Mingwei Zhu, Zihao Yang, Liang Zhao, Jeffrey L. Franklin +1 more 2024-02-13 $47,589,000
11888096 Quantum dot formulations with thiol-based crosslinkers for UV-LED curing Yingdong Luo, Sivapackia Ganapathiappan, Daihua Zhang, Nag B. Patibandla 2024-01-30 $39,141,000
11888093 Display with color conversion layer and isolation walls Daihua Zhang, Yingdong Luo, Mingwei Zhu, Sivapackia Ganapathiappan, Nag B. Patibandla 2024-01-30 $39,141,000
11855241 LED device having blue photoluminescent material and red/green quantum dots Yingdong Luo, Lisong Xu, Sivapackia Ganapathiappan, Byung Sung Kwak, Mingwei Zhu +1 more 2023-12-26 $30,871,000
11851570 Anionic polishing pads formed by printing processes Uma Sridhar, Sivapackia Ganapathiappan, Ashwin CHOCKALINGAM, Yingdong Luo, Daniel Redfield +3 more 2023-12-26 $30,871,000
11843025 Methods for transfer of micro-devices Mingwei Zhu, Sivapackia Ganapathiappan, Boyi Fu, Nag B. Patibandla 2023-12-12 $82,062,000
11826876 Hydrophilic and zeta potential tunable chemical mechanical polishing pads Sivapackia Ganapathiappan, Boyi Fu, Ashwin CHOCKALINGAM, Ankit Vora, Daniel Redfield +3 more 2023-11-28 $39,424,000
11798831 Method for substrate registration and anchoring in inkjet printing Daihua Zhang, Nag B. Patibandla, Sivapackia Ganapathiappan, Yingdong Luo, Kyuil Cho +1 more 2023-10-24 $34,065,000
11772229 Method and apparatus for forming porous advanced polishing pads using an additive manufacturing process Sivapackia Ganapathiappan, Boyi Fu, Ashwin CHOCKALINGAM, Daniel Redfield, Rajeev Bajaj +3 more 2023-10-03 $34,462,000
11745302 Methods and precursor formulations for forming advanced polishing pads by use of an additive manufacturing process Sivapackia Ganapathiappan, Boyi Fu, Ashwin CHOCKALINGAM, Daniel Redfield, Rajeev Bajaj +3 more 2023-09-05 $42,922,000
11724314 Large area recoating for additive manufacturing Daihua Zhang, Nag B. Patibandla 2023-08-15 $42,730,000
11673314 Generating three-dimensional objects Krzysztof Nauka, Esteve Comas, Alejandro Manuel De Pena, Howard S. Tom 2023-06-13 $13,577,000
11646397 Chelating agents for quantum dot precursor materials in color conversion layers for micro-LEDs Yingdong Luo, Daihua Zhang, Sivapackia Ganapathiappan, Nag B. Patibandla 2023-05-09 $42,400,000
11597054 Correction of fabricated shapes in additive manufacturing Mayu YAMAMURA, Jason Garcheung Fung, Daniel Redfield, Rajeev Bajaj 2023-03-07 $32,704,000