Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert E. Tarjan — 43 Patents

ITIntertrust Technologies: 32 patents #9 of 117Top 8%
HP: 8 patents #2,426 of 16,619Top 15%
HEHewlett Packard Enterprise: 2 patents #1,282 of 4,473Top 30%
American Telephone And Telegraph: 1 patents #132 of 699Top 20%
Princeton, NJ: #72 of 2,186 inventorsTop 4%
New Jersey: #1,222 of 69,400 inventorsTop 2%
Overall (All Time): #69,380 of 4,157,543Top 2%
43 Patents All Time
Robert E. Tarjan has been granted 43 US patents while listed as an inventor at Intertrust Technologies. The first was granted in 1989 and the most recent in August 2025. Robert E. Tarjan ranks #69,380 of 4,157,543 US inventors in our database (top 1.7%). Patent records list Robert E. Tarjan in Princeton, NJ, US.

Issued Patents All Time

Showing 1–25 of 43 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12395336 Content management systems and methods using proxy reencryption Vanishree Rao, David P. Maher 2025-08-19
12306911 Digital rights management systems and methods using efficient messaging architectures Vanishree Rao, Jarl Nilsson 2025-05-20
12045321 Digital rights management systems and methods using efficient messaging schemes Vanishree Rao, Jarl Nilsson 2024-07-23
12021984 Content management systems and methods using proxy reencryption Vanishree Rao, David P. Maher 2024-06-25
11748455 Digital rights management systems and methods using efficient messaging architectures Vanishree Rao, Jarl Nilsson 2023-09-05
11362824 Content management systems and methods using proxy reencryption Vanishree Rao, David P. Maher 2022-06-14
10609019 Establishing a secure channel with a human user Binyamin Pinkas, Stuart Haber, Tomas Sander 2020-03-31
10423779 Software self-checking systems and methods William G. Horne, Lesley R. Matheson, Casey Sheehan 2019-09-24
10255414 Software self-defense systems and methods James J. Horning, W. Olin Sibert, Umesh Maheshwari, William G. Horne, Andrew K. Wright +2 more 2019-04-09
9953159 Software self-checking systems and methods William G. Horne, Lesley R. Matheson, Casey Sheehan 2018-04-24
9659157 Systems and methods for watermarking software and other media William G. Horne, Umesh Maheshwari, James J. Horning, W. Olin Sibert, Lesley R. Matheson +2 more 2017-05-23
9606746 Shiftable memory supporting in-memory data structures Goetz Graefe, Terence P. Kelly, Harumi Kuno 2017-03-28 $5,936,000
9405921 Computer-implemented method for role discovery in access control systems Robert Schreiber, Mehul A. Shah, William G. Horne 2016-08-02 $7,260,000
9356929 Establishing a secure channel with a human user Binyamin Pinkas, Stuart Haber, Tomas Sander 2016-05-31
9350547 Systems and methods for watermarking software and other media William G. Horne, Umesh Maheshwari, James J. Horning, W. Olin Sibert, Lesley R. Matheson +2 more 2016-05-24
9141788 Software self-checking systems and methods William G. Horne, Lesley R. Matheson, Casey Sheehan 2015-09-22
9064099 Software self-defense systems and methods James J. Horning, W. Olin Sibert, Umesh Maheshwari, William G. Horne, Andrew K. Wright +2 more 2015-06-23
9021094 Allocation of resources for tiers of a multi-tiered system based on selecting items from respective sets Yunhong Zhou, Anshul Kothari, Ram Swaminathan 2015-04-28 $9,063,000
8892893 Systems and methods for watermarking software and other media William G. Horne, Umesh Maheshwari, James J. Horning, W. Olin Sibert, Lesley R. Matheson +2 more 2014-11-18
8713326 Software self-checking systems and methods William G. Horne, Lesley R. Matheson, Casey Sheehan 2014-04-29
8639562 Cost entity matching Marcos Cesar Vargas-Magana, Cipriano A. Santos, Carlos Valencia, Lyle H. Ramshaw, Ivan Lopez-Sanchez +1 more 2014-01-28 $28,973,000
8387022 Software self-defense systems and methods James J. Horning, W. Olin Sibert, Umesh Maheshwari, William Home, Andrew K. Wright +2 more 2013-02-26
8370634 Systems and methods for watermarking software and other media William G. Horne, Umesh Maheshwari, James J. Homing, W. Olin Sibert, Lesley R. Matheson +2 more 2013-02-05
8352747 Software self-checking systems and methods William G. Horne, Lesley R. Matheson, Casey Sheehan 2013-01-08
8335924 Systems and methods for watermarking software and other media William Home, Umesh Maheshwari, James J. Horning, W. Olin Sibert, Lesley R. Matheson +2 more 2012-12-18