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

Trung Le — 26 Patents

IBM: 13 patents #8,610 of 70,183Top 15%
IMImation: 11 patents #18 of 622Top 3%
SPSivantos Pte.: 1 patents #120 of 225Top 55%
Tucson, AZ: #248 of 6,004 inventorsTop 5%
Arizona: #1,184 of 32,909 inventorsTop 4%
Overall (All Time): #150,017 of 4,157,543Top 4%
26 Patents All Time
Trung Le has been granted 26 US patents while listed as an inventor at IBM. The first was granted in 1981 and the most recent in June 2023. Trung Le ranks #150,017 of 4,157,543 US inventors in our database (top 3.6%). Patent records list Trung Le in Tucson, AZ, US.

Patents per Year

Patents granted per year, 1981 to 2023Bar chart with a peak of 4 patents in 2010.peak 41981: 1 patents19811984: 1 patents2004: 1 patents20042005: 3 patents2006: 3 patents20062007: 2 patents2008: 1 patents20082009: 1 patents2010: 4 patents20102011: 4 patents2012: 3 patents20122017: 1 patents2023: 1 patents2023

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11671768 Hearing aid having two interconnected parts Elson Lim, Ravikumar Badiger 2023-06-06
9608430 Battery circuit fault protection in uninterruptable power sources Jiwu Duan, John C. Elliott, Dennis W. Fried, Steven Mark Groff 2017-03-28 $2,520,000
8338982 Apparatus to maintain redundancy in four line system Jiwu Duan, Steven Mark Groff 2012-12-25
8138625 Dual line active automatic transfer switch Jiwu Duan, Steven Mark Groff, Juan Antonio Yanes 2012-03-20 $2,170,000
8097978 Extending backup times of uninterruptible power supplies Steven Mark Groff 2012-01-17 $12,258,000
8039990 DC UPS configured as intrinsic power transfer switch Steven Mark Groff 2011-10-18 $4,054,000
8022579 Brownout solution for electromechanical automatic transfer switch Steven Mark Groff 2011-09-20 $5,575,000
7898106 DC UPS configured as intrinsic power transfer switch Steven Mark Groff 2011-03-01 $4,705,000
7868484 Worldwide adaptive multi-coil automatic transfer switch Steven Mark Groff 2011-01-11 $2,856,000
7847435 Intrinsically balanced direct current uninterruptible power supply Steven Mark Groff 2010-12-07 $5,600,000
7763993 DC UPS with auto-ranging backup voltage capability Steven Mark Groff 2010-07-27 $6,569,000
7729111 External hard drive having integral stand Peter B. Madson, Lv Wang 2010-06-01 $3,363,000
7664961 Wireless handheld device with local biometric authentication George W. Blattner, Robert C. Martin 2010-02-16 $3,741,000
7535718 Memory card compatible with multiple connector standards 2009-05-19 $5,222,000
7383992 Memory card with host interface and including internal interface for receiving micro-size memory cards 2008-06-10 $10,352,000
7300306 Data storage device with self-mating host connector that is insertable into a receptacle formed in a housing of the device Max Burton, Cyan Godfrey, Mark Prommel, Richard Whitehall 2007-11-27 $2,787,000
7184264 Connectable memory devices to provide expandable memory 2007-02-27 $9,133,000
7151673 Memory card host connector with retractable shieldless tab Steven Lindblom, Robert W. Tapani 2006-12-19 $10,583,000
7075793 Device having a slot capable of receiving at least four types of memory cards Robert W. Tapani 2006-07-11 $8,571,000
7051223 System, apparatus, and method for limiting non-volatile memory Gary W. Batchelor, Michael T. Benhase, Enrique Q. Garcia, Carl E. Jones 2006-05-23 $5,226,000
6908038 Multi-connector memory card with retractable sheath to protect the connectors 2005-06-21
6890188 Memory card compatible with device connector and host connector standards 2005-05-10 $4,919,000
6883718 Credit card sized memory card with host connector Thomas C. Kelly 2005-04-26 $3,151,000
6738259 Apparatus supporting multiple memory card formats Robert W. Tapani 2004-05-18 $3,386,000
4442408 Differential amplifier with auto bias adjust 1984-04-10 $14,097,000