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

Alan Kalitsov — 29 Patents

WTWestern Digital Technologies: 17 patents #181 of 3,180Top 6%
STSandisk Technologies: 11 patents #390 of 2,594Top 20%
San Jose, CA: #2,125 of 32,062 inventorsTop 7%
California: #18,137 of 386,348 inventorsTop 5%
Overall (All Time): #127,851 of 4,157,543Top 4%
29 Patents All Time
Alan Kalitsov has been granted 29 US patents while listed as an inventor at Western Digital Technologies. The first was granted in 2018 and the most recent in February 2025. Alan Kalitsov ranks #127,851 of 4,157,543 US inventors in our database (top 3.1%). Patent records list Alan Kalitsov in San Jose, CA, US.

Patents per Year

Patents granted per year, 2018 to 2025Bar chart with a peak of 11 patents in 2021.peak 112018: 2 patents20182020: 2 patents20202021: 11 patents20212022: 7 patents20222023: 1 patents20232024: 4 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12225828 Voltage controlled magnetic anisotropy (VCMA) memory devices including platinum containing layer in contact with free layer Bhagwati Prasad, Rajesh Chopdekar, Lei Wan, Tiffany Santos 2025-02-11
12211535 Magnetoresistive memory device and method of operating same using ferroelectric-controlled exchange coupling Derek Stewart, Ananth Prakash KAUSHIK, Gerardo A. Bertero 2025-01-28
12106790 Magnetoresistive memory device and method of operating same using ferroelectric-controlled exchange coupling Derek Stewart, Ananth Prakash KAUSHIK, Gerardo A. Bertero 2024-10-01
11887640 Voltage-controlled magnetic anisotropy memory device including an anisotropy-enhancing dust layer and methods for forming the same Derek Stewart, Bhagwati Prasad 2024-01-30 $47,419,000
11889702 Voltage-controlled magnetic anisotropy memory device including an anisotropy-enhancing dust layer and methods for forming the same Derek Stewart, Bhagwati Prasad 2024-01-30 $47,419,000
11871679 Voltage-controlled magnetic anisotropy memory device including an anisotropy-enhancing dust layer and methods for forming the same Derek Stewart, Bhagwati Prasad 2024-01-09 $12,937,000
11839162 Magnetoresistive memory device including a plurality of reference layers Derek Stewart, Bhagwati Prasad, Goran Mihajlovic 2023-12-05 $9,808,000
11417379 Magnetic tunnel junction memory devices employing resonant tunneling and methods of manufacturing the same Bhagwati Prasad, Derek Stewart 2022-08-16
11411170 Magnetic tunnel junction memory devices employing resonant tunneling and methods of manufacturing the same Bhagwati Prasad, Derek Stewart 2022-08-09
11349066 Magnetic tunnel junction memory devices employing resonant tunneling and methods of manufacturing the same Bhagwati Prasad, Derek Stewart 2022-05-31
11276446 Multiferroic-assisted voltage controlled magnetic anisotropy memory device and methods of manufacturing the same Bhagwati Prasad, Neil Smith 2022-03-15 $9,551,000
11271009 Ferroelectric memory devices employing conductivity modulation of a thin semiconductor material or a two-dimensional charge carrier gas and methods of operating the same Derek Stewart, Daniel Bedau, Gerardo A. Bertero 2022-03-08
11264562 Multiferroic-assisted voltage controlled magnetic anisotropy memory device and methods of manufacturing the same Bhagwati Prasad, Neil Smith 2022-03-01 $18,027,000
11222920 Magnetic device including multiferroic regions and methods of forming the same Bhagwati Prasad 2022-01-11 $23,505,000
11200934 Tunneling metamagnetic resistance memory device and methods of operating the same Bhagwati Prasad 2021-12-14 $13,012,000
11177284 Ferroelectric memory devices containing a two-dimensional charge carrier gas channel and methods of making the same Peter Rabkin, Masaaki Higashitani 2021-11-16
11152048 Tunneling metamagnetic resistance memory device and methods of operating the same Bhagwati Prasad 2021-10-19 $12,857,000
11087791 Data storage device with voltage-assisted magnetic recording (VAMR) for high density magnetic recording Kumar Srinivasan, Bhagwati Prasad 2021-08-10 $7,704,000
11069741 Electric field controllable spin filter tunnel junction magnetoresistive memory devices and methods of making the same Bhagwati Prasad 2021-07-20 $25,343,000
11056640 Magnetoresistive memory device including a high dielectric constant capping layer and methods of making the same Bhagwati Prasad, Matthew J. Carey, Bruce David Terris 2021-07-06 $17,393,000
11049538 Voltage-controlled interlayer exchange coupling magnetoresistive memory device and method of operating thereof Bhagwati Prasad 2021-06-29 $26,019,000
11005034 Magnetoresistive memory device including a high dielectric constant capping layer and methods of making the same Bhagwati Prasad, Matthew J. Carey, Bruce David Terris 2021-05-11 $45,263,000
10991407 Magnetoresistive memory device including a high dielectric constant capping layer and methods of making the same Bhagwati Prasad, Matthew J. Carey, Bruce David Terris 2021-04-27 $14,346,000
10964748 Electric field controllable spin filter tunnel junction magnetoresistive memory devices and methods of making the same Bhagwati Prasad 2021-03-30 $27,477,000
10957711 Ferroelectric device with multiple polarization states and method of making the same Bhagwati Prasad 2021-03-23