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

Eric Li — 15 Patents

STStormedia Texas: 5 patents #1 of 4Top 25%
AMAkashic Memories: 2 patents #2 of 23Top 9%
FSFairchild Semiconductor: 2 patents #274 of 715Top 40%
UMUnited Module: 1 patents #2 of 10Top 20%
UNUnitrode: 1 patents #22 of 48Top 50%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Eric Li has been granted 15 US patents while listed as an inventor at Stormedia Texas. The first was granted in 1985 and the most recent in January 2018. Eric Li ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Eric Li in Beijing, MA, CN.

Patents per Year

Patents granted per year, 1985 to 2018Bar chart with a peak of 3 patents in 2009.peak 31985: 1 patents19851989: 2 patents19891999: 1 patents19992003: 2 patents20032004: 2 patents20042008: 1 patents20082009: 3 patents20092011: 1 patents20112015: 1 patents20152018: 1 patents2018

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9877104 Audio switch circuit with slow turn-on Lei Huang, Julie Stulz 2018-01-23
9077324 Clamp circuit and method for clamping voltage Lei Huang 2015-07-07 $7,102,000
7931748 Systems and methods for the production of highly tetrahedral amorphous carbon coatings Vijayen S. Veerasamy, Manfred Weiler 2011-04-26
7604881 Highly tetrahedral amorphous carbon coatings and systems and methods for their production Vijayen S. Veerasamy, Manfred Weiler 2009-10-20
7544397 Recording media having protective overcoats of highly tetrahedral amorphous carbon and methods for their production Vijayen S. Veerasamy, Manfred Weiler 2009-06-09
7513215 Systems and methods for the production of highly tetrahedral amorphous carbon coatings Veerasamy Vijayen, Manfred Weiler 2009-04-07
7402350 Highly tetrahedral amorphous carbon coatings and systems and methods for their production Vijayen S. Veerasamy, Manfred Weiler 2008-07-22
6805891 Recording media having protective overcoats of highly tetrahedral amorphous carbon and methods for their production Veerasamy Vijayen, Manfred Weiler 2004-10-19
6740384 Recording media having protective overcoats of highly tetrahedral amorphous carbon and methods for their production Vijayen S. Veerasamy, Manfred Weiler 2004-05-25
6544627 Method of producing recording media having protective overcoats of highly tetrahedral amorphous carbon Veerasamy Vijayen, Manfred Weiler 2003-04-08
6537668 Recording media having protective overcoats of highly tetrahedral amorphous carbon and methods for their production Veerasamy Vijayen, Manfred Weiler 2003-03-25
5858477 Method for producing recording media having protective overcoats of highly tetrahedral amorphous carbon Vijayen S. Veerasamy, Manfred Weiler 1999-01-12
4880514 Method of making a thin film magnetic disk John C. Scott, Hudson Washburn, Nal T. Viswanathan 1989-11-14
4861662 Protective layer for magnetic disk Robert J. Kobliska 1989-08-29
4551353 Method for reducing leakage currents in semiconductor devices Philip L. Hower 1985-11-05 $2,686,000