{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "AT&T", "item": "https://www.patentleaderboard.com/company/att"}, {"@type": "ListItem", "position": 3, "name": "Kenneth D. Ko", "item": "https://www.patentleaderboard.com/inventor/fl:ke_ln:ko-3"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KK

Kenneth D. Ko — 39 Patents

ATAT&T: 10 patents #1,789 of 18,772Top 10%
ADAdtran: 9 patents #28 of 346Top 9%
PAParadyne: 9 patents #12 of 146Top 9%
CSConexant Systems: 8 patents #34 of 657Top 6%
SLSummit Technology Systems, Lp: 1 patents #4 of 9Top 45%
RARockwell Automation: 1 patents #4,164 of 4,211Top 100%
Clearwater, FL: #6 of 932 inventorsTop 1%
Florida: #872 of 67,251 inventorsTop 2%
Overall (All Time): #81,245 of 4,157,543Top 2%
39 Patents All Time
Kenneth D. Ko has been granted 39 US patents while listed as an inventor at AT&T. The first was granted in 1995 and the most recent in November 2025. Kenneth D. Ko ranks #81,245 of 4,157,543 US inventors in our database (top 2.0%). Patent records list Kenneth D. Ko in Clearwater, FL, US.

Patents per Year

Patents granted per year, 1995 to 2020Bar chart with a peak of 5 patents in 1996.peak 51995: 3 patents19951996: 5 patents1997: 4 patents19971998: 2 patents1999: 3 patents19992000: 4 patents2001: 2 patents20012002: 3 patents2006: 1 patents20062007: 1 patents2010: 1 patents20102013: 1 patents2015: 1 patents20152017: 5 patents2019: 1 patents20192020: 1 patents2020

Issued Patents All Time

Showing 1–25 of 39 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12474508 Optical multilayer structure, method of manufacturing the same, and window cover film including the same Jehwon Choi, Kyuseok Han, Sin Woong Kim 2025-11-18
10608940 Systems and methods for allocating network bandwidth across access modules Richard L. Goodson, Ramya Raghavendra 2020-03-31 $1,813,000
10225195 Telecommunication systems and methods using dynamic shaping for allocating network bandwidth Richard L. Goodson 2019-03-05 $3,010,000
9742905 Communication systems and methods for using shared channels to increase peak data rates Kevin W. Schneider, Fred Chu, Richard L. Goodson 2017-08-22 $2,968,000
9729241 Telecommunication systems and methods using dynamic shaping for allocating network bandwidth Richard L. Goodson 2017-08-08 $5,805,000
9692481 Systems and methods for communicating among network distribution points Fred Chu 2017-06-27 $5,276,000
9614583 Managing crosstalk in DSL systems Richard L. Goodson, Martin Kuipers 2017-04-04 $1,331,000
9553818 Link biased data transmission Richard L. Goodson 2017-01-24 $6,323,000
9143195 Systems and methods for communicating among network distribution points Fred Chu, Richard L. Goodson, Kevin W. Schneider 2015-09-22 $2,628,000
8411696 Systems and methods for communicating with multiple distribution points of a network Kevin W. Schneider 2013-04-02 $9,785,000
7684444 Communication system and method for minimum burst duration William L. Betts, Rafael Martinez 2010-03-23
7173944 Modulation switching for DSL signal transmission David O. Anderton, Ismail I. Eldumiati, Steven A. Gronemeyer, Don L. Harmer, P. Michael Henderson +11 more 2007-02-06 $4,228,000
6993067 Fractional bit rate encoding in a pulse amplitude modulation communication system William L. Betts 2006-01-31
6445733 Method of and apparatus for performing line characterization in a non-idle mode in a subscriber line communication system Edward S. Zuranski, Jamal Haque, Shrenik P. Patravali, Manuel I. Rodriguez, Keith A. Souders +1 more 2002-09-03 $1,424,000
6430219 Method of and apparatus for performing line characterization in a subscriber line communication system Edward S. Zuranski, Jamal Haque, Shrenik P. Patravali, Manuel I. Rodriguez, Keith A. Souders +1 more 2002-08-06 $3,177,000
6356585 Power cutback in splitterless ADSL systems Jamal Haque 2002-03-12 $34,482,000
6263077 Digital subscriber line modem utilizing echo cancellation to reduce near-end cross-talk noise Edward S. Zuranski, Jamal Haque, Shrenik P. Patravali, Manuel I. Rodriguez, Keith A. Souders +1 more 2001-07-17 $8,217,000
6212227 Constant envelope modulation for splitterless DSL transmission David O. Anderton, Ismail I. Eldumiati, Steven A. Gronemeyer, Don L. Harmer, P. Michael Henderson +11 more 2001-04-03 $10,582,000
6161203 Communication system utilizing Reed-Solomon code to achieve auto frame synchronization acquistion Edward S. Zuranski, Jamal Haque, Shrenik P. Patravali, Manuel I. Rodriguez, Keith A. Souders +1 more 2000-12-12 $62,475,000
6151335 Modulation switching for DSL signal transmission David O. Anderton, Ismail I. Eldumiati, Steven A. Gronemeyer, Don L. Harmer, P. Michael Henderson +11 more 2000-11-21 $52,974,000
6101216 Splitterless digital subscriber line communication system P. Michael Henderson, Edward S. Zuranski, Jamal Haque, Shrenik P. Patravali, Manuel I. Rodriguez +2 more 2000-08-08 $68,755,000
6097753 System and method for simultaneous voice and data with adaptive gain based on short term audio energy 2000-08-01
5933431 Frame-based modulus interleaver 1999-08-03
5915003 Sketching unit for transmission of sketches and notes over normal telephone lines Gordon Bremer, Ahmad M. Hassan, John C. Krejci, Susan J. Seamon, Luke J. Smithwick +1 more 1999-06-22 $90,521,000
5881047 Simultaneous analog and digital communication with improved phase immunity Gordon Bremer, Luke J. Smithwick 1999-03-09