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

Hernan A. Castro — 133 Patents

Micron: 94 patents #158 of 6,374Top 3%
Intel: 35 patents #1,029 of 30,777Top 4%
OTOvonyx Memory Technology: 3 patents #13 of 30Top 45%
Shingle Springs, CA: #1 of 86 inventorsTop 2%
California: #1,288 of 386,348 inventorsTop 1%
Overall (All Time): #8,033 of 4,157,543Top 1%
133 Patents All Time
Hernan A. Castro has been granted 133 US patents while listed as an inventor at Micron. The first was granted in 1990 and the most recent in October 2025. Hernan A. Castro ranks #8,033 of 4,157,543 US inventors in our database (top 0.19%). Patent records list Hernan A. Castro in Shingle Springs, CA, US.

Issued Patents All Time

Showing 1–25 of 133 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12437810 Memory device performing multiplication using logical states of memory cells 2025-10-07
12380930 Memory array decoding and interconnects Stephen W. Russell, Stephen H. Tang 2025-08-05
12374408 Multi-state programming of memory cells Jeremy M. Hirst, Shanky Kumar Jain, Richard K. Dodge, William A. Melton 2025-07-29
12119055 Memory device architecture Everardo Torres Flores, Jeremy M. Hirst 2024-10-15 $56,577,000
12087758 Buried lines and related fabrication techniques Stephen W. Russell, Stephen H. Tang 2024-09-10 $19,817,000
12056599 Methods of performing processing-in-memory operations, and related devices and systems Dmitri Yudanov, Sean S. Eilert, William A. Melton 2024-08-06 $38,187,000
12035543 Cross-point memory array with access lines Stephen H. Tang, Stephen W. Russell 2024-07-09 $66,342,000
12008460 Performing processing-in-memory operations related to pre-synaptic spike signals, and related methods and systems Dmitri Yudanov, Sean S. Eilert, Ameen D. Akel 2024-06-11 $41,642,000
11989228 Multi-state programming of memory cells Jeremy M. Hirst, Shanky Kumar Jain, Richard K. Dodge, William A. Melton 2024-05-21 $36,516,000
11984191 Pulse based multi-level cell programming Mattia Boniardi, Innocenzo Tortorelli 2024-05-14 $30,364,000
11915124 Performing processing-in-memory operations related to spiking events, and related methods, systems and devices Dmitri Yudanov, Sean S. Eilert, Ameen D. Akel 2024-02-27 $14,682,000
11903223 Thin film transistors and related fabrication techniques Stephen W. Russell, Stephen H. Tang 2024-02-13 $12,832,000
11869588 Three-state programming of memory cells Jeremy M. Hirst, Shanky Kumar Jain, Richard K. Dodge, William A. Melton 2024-01-09 $10,439,000
11862280 Memory array decoding and interconnects Stephen W. Russell, Stephen H. Tang 2024-01-02 $12,628,000
11854615 Stored charge use in cross-point memory Jeremy M. Hirst, Eric Carman 2023-12-26 $15,560,000
11848072 Edgeless memory clusters 2023-12-19 $18,498,000
11817148 Techniques for programming a memory cell Innocenzo Tortorelli, Agostino Pirovano, Fabio Pellizzer 2023-11-14 $19,045,000
11715500 Interconnection for memory electrodes Everardo Torres Flores, Stephen H. Tang 2023-08-01 $10,878,000
11706934 Cross-point memory array and related fabrication techniques Stephen H. Tang, Stephen W. Russell 2023-07-18 $8,312,000
11537861 Methods of performing processing-in-memory operations, and related devices and systems Dmitri Yudanov, Sean S. Eilert, William A. Melton 2022-12-27 $11,504,000
11522014 Connections for memory electrode lines 2022-12-06 $18,045,000
11501803 Memory array decoding and interconnects Stephen W. Russell, Stephen H. Tang 2022-11-15 $13,792,000
11482266 Edgeless memory clusters 2022-10-25 $11,361,000
11430511 Comparing input data to stored data 2022-08-30 $13,952,000
11315633 Three-state programming of memory cells Jeremy M. Hirst, Shanky Kumar Jain, Richard K. Dodge, William A. Melton 2022-04-26 $23,195,000