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

Charles Johns — 13 Patents

IBM: 13 patents #8,610 of 70,183Top 15%
Austin, TX: #2,540 of 18,064 inventorsTop 15%
Texas: #11,592 of 125,132 inventorsTop 10%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Charles Johns has been granted 13 US patents while listed as an inventor at IBM. The first was granted in 2006 and the most recent in September 2011. Charles Johns ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Charles Johns in Austin, TX, US.

Patents per Year

Patents granted per year, 2006 to 2011Bar chart with a peak of 4 patents in 2009.peak 42006: 1 patents20062007: 2 patents20072008: 1 patents20082009: 4 patents20092010: 2 patents20102011: 3 patents2011

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8024489 System for communicating command parameters between a processor and a memory flow controller Michael Norman Day, Peichun Peter Liu, Todd Swanson, Thuong Quang Truong 2011-09-20 $5,575,000
7930457 Channel mechanisms for communicating with a processor event facility Michael Norman Day, John Liberty, Todd Swanson 2011-04-19 $4,236,000
7869459 Communicating instructions and data between a processor and external devices Michael Norman Day, John Liberty, Todd Swanson, Thuong Quang Truong 2011-01-11 $2,856,000
7778271 Method for communicating instructions and data between a processor and external devices Michael Norman Day, John Liberty, Todd Swanson, Thuong Quang Truong 2010-08-17 $4,695,000
7711903 Preloading translation buffers Michael Norman Day, Jonathan James DeMent 2010-05-04 $4,679,000
7596665 Mechanism for a processor to use locking cache as part of system memory Michael Norman Day, Thuong Quang Truong 2009-09-29 $20,008,000
7590802 Direct deposit using locking cache Michael Norman Day, Thuong Quang Truong 2009-09-15 $26,046,000
7539787 Destructive DMA lists Michael Norman Day, Barry L. Minor 2009-05-26 $7,976,000
7500039 Method for communicating with a processor event facility Michael Norman Day, John Liberty, Todd Swanson 2009-03-03 $5,705,000
7386636 System and method for communicating command parameters between a processor and a memory flow controller Michael Norman Day, Peichun Peter Liu, Todd Swanson, Thuong Quang Truong 2008-06-10 $5,963,000
7290106 Method for processor to use locking cache as part of system memory Michael Norman Day, Thuong Quang Truong 2007-10-30 $4,304,000
7290107 Direct deposit using locking cache Michael Norman Day, Thuong Quang Truong 2007-10-30 $4,304,000
7120748 Software-controlled cache set management Michael Norman Day, Harm Peter Hofstee, James Allan Kahle, David Shippy, Thuong Quang Truong +1 more 2006-10-10 $5,276,000