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

David Li — 10 Patents

Qualcomm: 7 patents #2,624 of 12,104Top 25%
IBM: 2 patents #32,909 of 70,183Top 50%
Nortel Networks Limited: 1 patents #2,518 of 5,294Top 50%
San Diego, CA: #4,346 of 23,606 inventorsTop 20%
California: #61,378 of 386,348 inventorsTop 20%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
David Li has been granted 10 US patents while listed as an inventor at Qualcomm. The first was granted in 2002 and the most recent in July 2025. David Li ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list David Li in San Diego, CA, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12367927 Pseudo-differential de-glitch sense amplifier Chulmin Jung, Po-Hung Chen, Ayan Paul, Derek Yang, Chun-Yen Lin 2025-07-22
11908537 Memory circuit architecture Rahul Biradar, Biju Manakkam Veetil, Po-Hung Chen, Ayan Paul, Sung Son +3 more 2024-02-20 $8,835,000
11600307 Memory circuit architecture Rahul Biradar, Biju Manakkam Veetil, Po-Hung Chen, Ayan Paul, Sung Son +3 more 2023-03-07 $14,586,000
11450359 Memory write methods and circuits Xiao Chen, Po-Hung Chen, Chen-ju Hsieh, Chulmin Jung, Ayan Paul 2022-09-20 $17,935,000
9997208 High-speed level shifter Chulmin Jung, Po-Hung Chen, Fahad Ahmed, Changho Jung, Sei Seung Yoon 2018-06-12 $8,223,000
9954924 Dynamic data compression 2018-04-24 $2,845,000
9940987 High-speed word line decoder and level-shifter Chulmin Jung, Po-Hung Chen, Sei Seung Yoon 2018-04-10 $10,306,000
9596311 Dynamic data compression 2017-03-14 $3,628,000
9401201 Write driver for memory Chulmin Jung, Fahad Ahmed, Sei Seung Yoon 2016-07-26 $14,537,000
6449251 Packet mapper for dynamic data packet prioritization Amr Awadallah, Michael Chen, Manu Thapar 2002-09-10 $9,234,000