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USPTO Patent Rankings Data through Dec 31, 2025
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Michael M. Kaplan — 9 Patents

ATAT&T: 6 patents #3,060 of 18,772Top 20%
SASafenet: 3 patents #12 of 69Top 20%
Rockport, MA: #21 of 101 inventorsTop 25%
Massachusetts: #14,291 of 88,656 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Michael M. Kaplan has been granted 9 US patents while listed as an inventor at AT&T. The first was granted in 1995 and the most recent in March 2004. Michael M. Kaplan ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Michael M. Kaplan in Rockport, MA, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6704871 Cryptographic co-processor Timothy Ober, Peter Reed, Robert W. Doud 2004-03-09 $6,088,000
6631472 Kernel mode protection Timothy Ober, Peter Reed 2003-10-07 $7,868,000
6282657 Kernel mode protection Timothy Ober, Peter Reed 2001-08-28 $1,573,000
5974142 Secure telecommunications Daniel Nelson Heer, Joseph P. Randolph 1999-10-26 $85,525,000
5594798 Secure telecommunications Richard Vandervoort Cox 1997-01-14 $31,133,000
5455861 Secure telecommunications David Faucher, Daniel Nelson Heer, David P. Maher 1995-10-03
D362855 Telephone security device Ernest M. Bevilacqua, Wayne T. Driscoll, Lewis F. Travis 1995-10-03
5434920 Secure telecommunications Richard Vandervoort Cox 1995-07-18
5392357 Secure telecommunications Andrew Frederick Bulfer, Bruce McNair, Carol A. Wegrzynowicz 1995-02-21