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

Roy Yu — 42 Patents

IBM: 42 patents #2,204 of 70,183Top 4%
Armonk, NY: #12 of 167 inventorsTop 8%
New York: #2,475 of 115,490 inventorsTop 3%
Overall (All Time): #72,062 of 4,157,543Top 2%
42 Patents All Time
Roy Yu has been granted 42 US patents while listed as an inventor at IBM. The first was granted in 1998 and the most recent in October 2022. Roy Yu ranks #72,062 of 4,157,543 US inventors in our database (top 1.7%). Patent records list Roy Yu in Armonk, NY, US.

Patents per Year

Patents granted per year, 1998 to 2022Bar chart with a peak of 8 patents in 2000.peak 81998: 2 patents19981999: 2 patents2000: 8 patents20002001: 6 patents2002: 3 patents20022003: 3 patents2004: 3 patents20042005: 2 patents2006: 3 patents20062008: 3 patents2009: 2 patents20092010: 1 patents2012: 1 patents20122016: 1 patents2018: 1 patents20182022: 1 patents2022

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11458717 Four D device process and structure Wilfried E. Haensch 2022-10-04 $9,590,000
10011098 Four D device process and structure Wilfried E. Haensch 2018-07-03 $3,207,000
9259902 4D Device, process and structure Wilfried E. Haensch 2016-02-16 $2,821,000
8247895 4D device process and structure Wilfried E. Haensch 2012-08-21 $4,162,000
7821120 Metal filled through via structure for providing vertical wafer-to-wafer interconnection H. Bernhard Pogge 2010-10-26 $4,266,000
7566632 Lock and key structure for three-dimensional chip connection and process thereof Mary B. Rothwell, Ghavam G. Shahidi 2009-07-28 $11,761,000
7564118 Chip and wafer integration process using vertical connections H. Bernhard Pogge, Chandrika Prasad, Chandrasekhar Narayan 2009-07-21 $14,996,000
7388277 Chip and wafer integration process using vertical connections H. Bernhard Pogge, Chandrika Prasad, Chandrasekhar Narayan 2008-06-17 $10,894,000
7354798 Three-dimensional device fabrication method H. Bernhard Pogge 2008-04-08 $6,866,000
7344959 Metal filled through via structure for providing vertical wafer-to-wafer interconnection H. Bernhard Pogge 2008-03-18 $8,037,000
7071031 Three-dimensional integrated CMOS-MEMS device and process for making the same H. Bernhard Pogge, Michel Despont, Ute Drechsler, Peter Vettiger 2006-07-04
7049697 Process for making fine pitch connections between devices and structure made by the process H. Bernhard Pogge, Chandrika Prasad 2006-05-23 $5,226,000
6998327 Thin film transfer join process and multilevel thin film module Jeffrey B. Danielson, Balaram Ghosal, James Kuss, Matthew Oonk, Chandrika Prasad +1 more 2006-02-14 $5,958,000
6864165 Method of fabricating integrated electronic chip with an interconnect device H. Bernhard Pogge, Chandrika Prasad 2005-03-08 $6,470,000
6856025 Chip and wafer integration process using vertical connections H. Bernhard Pogge, Chandrika Prasad, Chandrasekhar Narayan 2005-02-15 $11,729,000
6835589 Three-dimensional integrated CMOS-MEMS device and process for making the same H. Bernhard Pogge, Michel Despont, Ute Drechsler, Chandrika Prasad, Peter Vettiger 2004-12-28 $11,084,000
6737297 Process for making fine pitch connections between devices and structure made by the process H. Bernhard Pogge, Chandrika Prasad 2004-05-18 $9,414,000
6678949 Process for forming a multi-level thin-film electronic packaging structure Chandrika Prasad, Richard L. Canull, Giulio DiGiacomo, Ajay P. Giri, Lewis S. Goldmann +6 more 2004-01-20 $10,094,000
6640021 Fabrication of a hybrid integrated circuit device including an optoelectronic chip H. Bernhard Pogge, Chandrika Prasad 2003-10-28 $14,845,000
6599778 Chip and wafer integration process using vertical connections H. Bernhard Pogge, Chandrika Prasad, Chandrasekhar Narayan 2003-07-29 $10,466,000
6600224 Thin film attachment to laminate using a dendritic interconnection Donald S. Farquhar, Raymond T. Galasco, Sung Kwon Kang, Mark D. Poliks, Chandrika Prasad 2003-07-29 $10,466,000
6455331 Process of top-surface-metallurgy plate-up bonding and rewiring for multilayer devices Kamalesh S. Desai, Peter A. Franklin, Suryanarayana Kaja, Kimberley A. Kelly, Yeeling L. Lee +3 more 2002-09-24 $8,983,000
6448169 Apparatus and method for use in manufacturing semiconductor devices William Brearley, Laertis Economikos, Paul F. Findeis, Kimberley A. Kelly, Bouwe W. Leenstra +4 more 2002-09-10 $13,066,000
6444560 Process for making fine pitch connections between devices and structure made by the process H. Bernhard Pogge, Chandrika Prasad 2002-09-03 $9,688,000
6331731 Column for module component Kimberley A. Kelly 2001-12-18 $52,171,000