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

Ellen Isaacs — 31 Patents

ATAT&T: 9 patents #2,006 of 18,772Top 15%
Meta: 9 patents #818 of 6,883Top 15%
PIPalo Alto Research Center Incorporated: 6 patents #223 of 776Top 30%
Oracle: 4 patents #3,163 of 14,854Top 25%
CSConduent Business Services: 3 patents #104 of 426Top 25%
Xerox: 1 patents #5,237 of 8,622Top 65%
Belmont, CA: #88 of 1,494 inventorsTop 6%
California: #16,606 of 386,348 inventorsTop 5%
Overall (All Time): #115,823 of 4,157,543Top 3%
31 Patents All Time
Ellen Isaacs has been granted 31 US patents while listed as an inventor at AT&T. The first was granted in 1998 and the most recent in May 2021. Ellen Isaacs ranks #115,823 of 4,157,543 US inventors in our database (top 2.8%). Patent records list Ellen Isaacs in Belmont, CA, US.

Patents per Year

Patents granted per year, 1998 to 2021Bar chart with a peak of 8 patents in 2017.peak 81998: 1 patents19981999: 1 patents2002: 1 patents20022004: 2 patents2006: 2 patents20062007: 1 patents2008: 1 patents20082009: 1 patents2010: 2 patents20102011: 1 patents2013: 1 patents20132014: 1 patents2015: 3 patents20152016: 3 patents2017: 8 patents20172018: 1 patents2021: 1 patents2021

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11011058 Computer-implemented system and method for providing available parking spaces Robert T. Krivacic, Roger Hoover, James Glasnapp 2021-05-18
10055990 Computer-implemented system and method for providing available parking spaces Robert T. Krivacic, Roger Hoover, James Glasnapp 2018-08-21 $24,761,000
9819629 System and method for analyzing communications Bonnie A. Nardi, Stephen Whittaker 2017-11-14 $82,856,000
9813370 System and method for analyzing communications Bonnie A. Nardi, Stephen Whittaker 2017-11-07 $230,373,000
9749276 System and method for analyzing communications Bonnie A. Nardi, Stephen Whittaker 2017-08-29 $90,051,000
9749279 System and method for analyzing communications Bonnie A. Nardi, Stephen Whittaker 2017-08-29 $90,051,000
9705834 System and method for analyzing communications Bonnie A. Nardi, Stephen Whittaker 2017-07-11 $85,028,000
9690831 Computer-implemented system and method for visual search construction, document triage, and coverage tracking Mudita Singhal, Ignacio Solis 2017-06-27 $3,320,000
9685085 Computer-implemented system and method for providing available parking spaces en route Robert T. Krivacic, Roger Hoover, James Glasnapp 2017-06-20 $5,924,000
9619575 System and method for analyzing communications Bonnie A. Nardi, Stephen Whittaker 2017-04-11 $56,787,000
9514233 System and method for analyzing communications Bonnie A. Nardi, Stephen Whittaker 2016-12-06 $89,406,000
9405843 System and method for analyzing communications Bonnie A. Nardi, Stephen Whittaker 2016-08-02 $105,767,000
9229991 Computer-implemented system and method for exploring and filtering an information space based on attributes via an interactive display Mudita Singhal 2016-01-05 $2,115,000
9213957 Computer-implemented system and method for providing just-in-time loading zone parking Mark J. Stefik, Peter Jarvis, Robert T. Krivacic, Roger Hoover 2015-12-15 $2,959,000
9185067 System and method for analyzing communications Bonnie A. Nardi, Stephen Whittaker 2015-11-10 $115,042,000
9087453 Computer-implemented system and method for spontaneously identifying and directing users to available parking spaces Robert T. Krivacic, Roger Hoover, James Glasnapp 2015-07-21 $5,693,000
8816879 Computer-implemented system and method for managing interchangeable parking spaces Mark J. Stefik, Kristian Lyngbaek, Christopher R. Dance, Shrenik Devasani, Craig Eldershaw +7 more 2014-08-26 $3,446,000
8610597 Computer-implemented system and method for hands-free tagging and reserving of parking spaces Mark J. Stefik, Alan G. Bell, Craig Eldershaw, Lance E. Good, Daniel H. Greene +4 more 2013-12-17 $2,761,000
7996527 System, method and apparatus for playing a sound identifier based on connection status Dipti Ranganathan, Alan Walendowski 2011-08-09 $9,435,000
7805487 System, method and apparatus for communicating via instant messaging Dipti Ranganathan, Alan Walendowski 2010-09-28 $23,889,000
7653697 System, method and apparatus for communicating via sound messages and personal sound identifiers Alan Walendowski 2010-01-26 $52,969,000
7584257 System, method and apparatus for communicating via instant messaging Dipti Ranganathan, Alan Walendowski 2009-09-01 $49,247,000
7454470 System and method for analyzing communications Bonnie A. Nardi, Stephen Whittaker 2008-11-18 $42,787,000
7246151 System, method and apparatus for communicating via sound messages and personal sound identifiers Alan Walendowski 2007-07-17 $126,269,000
7043530 System, method and apparatus for communicating via instant messaging Dipti Ranganathan, Alan Walendowski 2006-05-09 $77,223,000