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

Ravi Kumar — 30 Patents

STSandisk Technologies: 21 patents #172 of 2,224Top 8%
WTWestern Digital Technologies: 6 patents #554 of 3,180Top 20%
Intel: 3 patents #10,444 of 30,777Top 35%
Redwood City, CA: #266 of 5,061 inventorsTop 6%
California: #17,345 of 386,348 inventorsTop 5%
Overall (All Time): #121,623 of 4,157,543Top 3%
30 Patents All Time
Ravi Kumar has been granted 30 US patents while listed as an inventor at Sandisk Technologies. The first was granted in 2015 and the most recent in March 2025. Ravi Kumar ranks #121,623 of 4,157,543 US inventors in our database (top 2.9%). Patent records list Ravi Kumar in Redwood City, CA, US.

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12254218 Read schemes with adjustment for neighboring word line sanitization Md Raquibuzzaman, Sujjatul Islam 2025-03-18
12154625 Variable programming clocks during a multi- stage programming operation in a NAND memory device Sujjatul Islam 2024-11-26
12099728 Non-volatile memory with programmable resistance non-data word line Towhidur Razzak, Abu Naser Zainuddin, Jiahui Yuan 2024-09-24
12046306 Temperature dependent programming techniques in a memory device Sujjatul Islam 2024-07-23
12027218 Location dependent sense time offset parameter for improvement to the threshold voltage distribution margin in non-volatile memory structures Xue Bai Pitner, Prafful Golani 2024-07-02
11972814 Verify techniques for current reduction in a memory device Xue Bai Pitner, Yu-Chung Lien, Jiahui Yuan, Bo Lei, Zhenni Wan 2024-04-30
11972809 Selective inhibit bitline voltage to cells with worse program disturb Sujjatul Islam, Yu-Chung Lien, Xue Bai Pitner 2024-04-30
11699494 Peak and average ICC reduction by tier-based sensing during program verify operations of non-volatile memory structures Xue Bai Pitner, Yu-Chung Lien, Deepanshu Dutta, Huai-Yuan Tseng 2023-07-11
11636039 Mapping for multi-state programming of memory devices Bernie Rub, Mostafa El Gamal, Niranjay Ravindran, Richard David Barndt, Henry Chin +1 more 2023-04-25 $22,824,000
11574693 Memory apparatus and method of operation using periodic normal erase dummy cycle to improve stripe erase endurance and data retention Chin-Yi Chen, Muhammad Masuduzzaman, Dengtao Zhao, Anubhav Khandelwal 2023-02-07
11568943 Memory apparatus and method of operation using zero pulse smart verify Xue Bai Pitner, Dengtao Zhao, Deepanshu Dutta 2023-01-31
11557358 Memory apparatus and method of operation using adaptive erase time compensation for segmented erase Dengtao Zhao, Deepanshu Dutta 2023-01-17
11508440 Periodic write to improve data retention Dengtao Zhao, Chin-Yi Chen, Ryohei Shoji 2022-11-22
11475967 Modified verify in a memory device Xue Bai Pitner, Muhammad Masuduzzaman 2022-10-18
11475961 Nonvolatile memory with efficient look-ahead read Sujjatul Islam, Deepanshu Dutta 2022-10-18
11417393 Two-stage programming using variable step voltage (DVPGM) for non-volatile memory structures Sujjatul Islam, Muhammad Masuduzzaman 2022-08-16
11409443 Intelligent memory wear leveling Deepanshu Dutta, Niles Yang, Mark Shlick 2022-08-09 $13,298,000
11404127 Read refresh to improve power on data retention for a non-volatile memory Deepanshu Dutta, Vishwanath Basavaegowda Shanthakumar 2022-08-02
11398280 Lockout mode for reverse order read operation Yu-Chung Lien, Deepanshu Dutta, Huai-Yuan Tseng 2022-07-26
11372765 Mapping for multi-state programming of memory devices Bernie Rub, Mostafa El Gamal, Niranjay Ravindran, Richard David Barndt, Henry Chin +1 more 2022-06-28 $10,229,000
11361834 Systems and methods for dual-pulse programming Deepanshu Dutta 2022-06-14
11342035 Memory apparatus and method of operation using one pulse smart verify Xue Bai Pitner, Deepanshu Dutta 2022-05-24
11302409 Programming techniques including an all string verify mode for single-level cells of a memory device Xue Bai Pitner, Deepanshu Dutta, Huai-Yuan Tseng, Cynthia Hsu 2022-04-12
11177002 Programming memory cells using encoded TLC-fine Xue Bai Pitner, Deepanshu Dutta 2021-11-16
10990311 Multi-stream non-volatile storage system Vishwas Saxena, Abhijit Rao, Saifullah Nalatwad 2021-04-27 $14,346,000