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

Mark D. Kellam — 32 Patents

RARambus: 17 patents #109 of 549Top 20%
MCMcnc: 7 patents #8 of 66Top 15%
HLHefei Reliance Memory Limited: 2 patents #22 of 28Top 80%
ATAdesto Technologies: 1 patents #42 of 52Top 85%
UCUniversity Of North Carolina: 1 patents #81 of 213Top 40%
Siler City, NC: #4 of 45 inventorsTop 9%
North Carolina: #1,193 of 45,564 inventorsTop 3%
Overall (All Time): #110,428 of 4,157,543Top 3%
32 Patents All Time
Mark D. Kellam has been granted 32 US patents while listed as an inventor at Rambus. The first was granted in 1991 and the most recent in December 2025. Mark D. Kellam ranks #110,428 of 4,157,543 US inventors in our database (top 2.7%). Patent records list Mark D. Kellam in Siler City, NC, US.

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12499937 Flash memory device with photon assisted programming 2025-12-16
12475944 Multidrop optical input/output module Thomas Vogelsang 2025-11-18
12292601 Bus distribution using multiwavelength multiplexing Dongyun Lee, Thomas Vogelsang, Steven C. Woo 2025-05-06
12237255 Vertical interconnects with variable pitch for scalable escape routing John Eric Linstadt 2025-02-25
12147351 Heterogenous-latency memory optimization Evan Lawrence Erickson, Christopher Haywood 2024-11-19 $10,057,000
12149289 Systems and methods for bidirectional polarization signaling Carl W. Werner 2024-11-19 $10,057,000
12002513 Self-annealing data storage system Gary B. Bronner, Brent Haukness, Mark A. Horowitz, Fariborz Assaderaghi 2024-06-04 $11,029,000
11663138 Heterogenous-latency memory optimization Evan Lawrence Erickson, Christopher Haywood 2023-05-30 $11,902,000
11244727 Dynamic memory rank configuration Gary B. Bronner, Brent Haukness, Mark A. Horowitz, Fariborz Assaderaghi 2022-02-08 $9,382,000
10614883 Resistance memory cell Gary B. Bronner 2020-04-07
10404908 Optical systems and methods supporting diverse optical and computational functions David G. Stork, Patrick R. Gill, Evan Lawrence Erickson, Alexander Schneider, Jay Endsley +1 more 2019-09-03
10366751 Resistance memory cell Gary B. Bronner 2019-07-30
9934851 Resistance memory cell Gary B. Bronner 2018-04-03 $1,910,000
9564225 Pulse control for non-volatile memory Brent Haukness, Gary B. Bronner, Kevin S. Donnelly 2017-02-07 $512,000
9305644 Resistance memory cell Gary B. Bronner 2016-04-05 $1,675,000
9202572 Thermal anneal using word-line heating element Gary B. Bronner, Brent Haukness, Mark A. Horowitz, Fariborz Assaderaghi 2015-12-01 $7,149,000
9177655 Pulse control for nonvolatile memory Brent Haukness, Gary B. Bronner, Kevin S. Donnelly 2015-11-03 $1,861,000
8908407 Content addressable memory (“CAM”) Brent Haukness 2014-12-09 $3,907,000
8847192 Resistive switching devices having alloyed electrodes and methods of formation thereof Wei Ti Lee, Chakravarthy Gopalan, Yi Ma, Jeffrey A. Shields, Philippe Blanchard +3 more 2014-09-30
8716780 Three-dimensional memory array stacking structure Gary B. Bronner 2014-05-06 $2,858,000
8644078 Pulse control for nonvolatile memory Brent Haukness, Gary B. Bronner, Kevin S. Donnelly 2014-02-04 $1,548,000
8487367 Planar MOSFET with textured channel and gate 2013-07-16 $3,178,000
6222279 Solder bump fabrication methods and structures including a titanium barrier layer Joseph Daniel Mis, Gretchen Adema, W. Boyd Rogers 2001-04-24
6025767 Encapsulated micro-relay modules and methods of fabricating same Michele Berry 2000-02-15
5907790 Aluminum-palladium alloy for initiation of electroless plating 1999-05-25