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

Mark D. Zuber — 13 Patents

EFEfusion: 4 patents #4 of 12Top 35%
ITItxc: 4 patents #5 of 19Top 30%
Microsoft: 4 patents #10,758 of 40,388Top 30%
ISItxc Ip Holdings S.A.R.L.: 1 patents #21 of 47Top 45%
Beaverton, OR: #464 of 3,140 inventorsTop 15%
Oregon: #3,363 of 28,073 inventorsTop 15%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Mark D. Zuber has been granted 13 US patents while listed as an inventor at Efusion. The first was granted in 1999 and the most recent in March 2011. Mark D. Zuber ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Mark D. Zuber in Beaverton, OR, US.

Patents per Year

Patents granted per year, 1999 to 2011Bar chart with a peak of 3 patents in 2001.peak 31999: 2 patents19992000: 1 patents20002001: 3 patents20012003: 2 patents20032007: 2 patents20072009: 1 patents20092010: 1 patents20102011: 1 patents2011

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7908219 Inbox management Thamer A. Abanami, Craig Lichtenstein, Jeremy P. Robinson, Megan L. Tedesco 2011-03-15 $22,634,000
7739317 Data serialization and transfer Yasser Baseer Asmi 2010-06-15 $15,264,000
7533416 Framework for protection level monitoring, reporting, and notification Salim Chawro 2009-05-12 $25,255,000
7248675 Method and apparatus for establishing a voice call to a PSTN extension for a networked client computer Mojtaba Mirashrafi, John D. Elliott, Michael F. Buondonno, Kenneth L. Keeler, Keith A. Pirkl +3 more 2007-07-24
7216169 Method and system for administering personal computer health by registering multiple service providers and enforcing mutual exclusion rules Margaret R. Clinton 2007-05-08 $50,101,000
6661878 Method and apparatus for establishing a voice call to a PSTN extension for a networked client computer Mojtaba Mirashrafi, John D. Elliott, Michael F. Buondonno, Kenneth L. Keeler, Keith A. Pirkl +3 more 2003-12-09 $3,912,000
6628760 Method and apparatus for selecting an internet/PSTN changeover server for a packet based phone call Mojtaba Mirashrafi, John D. Elliott, Michael F. Buondonno, Kenneth L. Keeler, Keith A. Pirkl +3 more 2003-09-30 $3,217,000
6304637 Method and apparatus for establishing and facilitating a direct quality voice call to a telephone extension on behalf of a client computer Mojtaba Mirashrafi, Ken Pawlak, John D. Elliott, Michael F. Buondonno, Kenneth L. Keeler +4 more 2001-10-16 $5,043,000
6212192 Method and apparatus for synchronizing information browsing among multiple systems Mojtaba Mirashrafi, Michael F. Buondonno, John D. Elliott, Kenneth L. Keeler, Keith L. Pirkl +3 more 2001-04-03 $6,472,000
6199096 Method and apparatus for synchronizing information browsing among multiple systems Mojtaba Mirashrafi, Michael F. Buondonno, John D. Elliott, Kenneth L. Keeler, Keith A. Pirkl +2 more 2001-03-06
6026087 Method and apparatus for establishing a voice call to a PSTN extension for a networked client computer Mojtaba Mirashrafi, John D. Elliott, Michael F. Buondonno, Kenneth L. Keeler, Keith A. Pirkl +3 more 2000-02-15
5987102 Method and apparatus for bridging a voice call including selective provision of information in non-audio to the caller John D. Elliott, Michael F. Buondonno, Kenneth L. Keeler, Mojtaba Mirashrafi, Keith A. Pirkl +2 more 1999-11-16
5889774 Method and apparatus for selecting an internet/PSTN changeover server for a packet based phone call Mojtaba Mirashrafi, John D. Elliott, Michael F. Buondonno, Kenneth L. Keeler, Keith A. Pirkl +2 more 1999-03-30