Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Marcel Mitran — 88 Patents

IBM: 88 patents #719 of 70,183Top 2%
Altadena, CA: #4 of 429 inventorsTop 1%
California: #2,888 of 386,348 inventorsTop 1%
Overall (All Time): #18,739 of 4,157,543Top 1%
88 Patents All Time
Marcel Mitran has been granted 88 US patents while listed as an inventor at IBM. The first was granted in 2008 and the most recent in April 2023. Marcel Mitran ranks #18,739 of 4,157,543 US inventors in our database (top 0.45%). Patent records list Marcel Mitran in Altadena, CA, US.

Issued Patents All Time

Showing 1–25 of 88 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11625286 Transactional lock elision with delayed lock checking Maged M. Michael, Martin Ohmacht, Kai-Ting Amy Wang 2023-04-11 $16,375,000
11080087 Transaction begin/end instructions Dan F. Greiner, Christian Jacobi, Timothy J. Slegel 2021-08-03 $4,187,000
11010066 Identifying processor attributes based on detecting a guarded storage event Dan F. Greiner, Christian Jacobi, Volodymyr Paprotski, Anthony Saporito, Timothy J. Slegel 2021-05-18 $4,116,000
10956156 Conditional transaction end instruction Dan F. Greiner, Christian Jacobi, Donald W. Schmidt, Timothy J. Slegel 2021-03-23 $2,115,000
10901736 Conditional instruction end operation Dan F. Greiner, Christian Jacobi, Donald W. Schmidt, Timothy J. Slegel 2021-01-26 $1,788,000
10831476 Compare and delay instructions Charles W. Gainey, Jr., Dan F. Greiner, Christian Jacobi, Donald W. Schmidt, Timothy J. Slegel 2020-11-10 $848,000
10732858 Loading and storing controls regulating the operation of a guarded storage facility Dan F. Greiner, Christian Jacobi, Volodymyr Paprotski, Anthony Saporito, Timothy J. Slegel 2020-08-04 $3,150,000
10725780 Convert to zoned format from decimal floating point format Steven R. Carlough, Reid T. Copeland, Charles W. Gainey, Jr., Eric M. Schwarz, Timothy J. Slegel 2020-07-28 $3,400,000
10725685 Load logical and shift guarded instruction Dan F. Greiner, Christian Jacobi, Volodymyr Paprotski, Anthony Saporito, Timothy J. Slegel 2020-07-28 $3,400,000
10719324 Convert to zoned format from decimal floating point format Steven R. Carlough, Reid T. Copeland, Charles W. Gainey, Jr., Eric M. Schwarz, Timothy J. Slegel 2020-07-21 $5,684,000
10671390 Conditional instruction end operation Dan F. Greiner, Christian Jacobi, Donald W. Schmidt, Timothy J. Slegel 2020-06-02 $2,290,000
10452288 Identifying processor attributes based on detecting a guarded storage event Dan F. Greiner, Christian Jacobi, Volodymyr Paprotski, Anthony Saporito, Timothy J. Slegel 2019-10-22 $3,154,000
10437602 Program interruption filtering in transactional execution Dan F. Greiner, Christian Jacobi, Timothy J. Slegel 2019-10-08 $4,743,000
10430199 Program interruption filtering in transactional execution Dan F. Greiner, Christian Jacobi, Timothy J. Slegel 2019-10-01 $3,685,000
10360033 Conditional transaction end instruction Dan F. Greiner, Christian Jacobi, Donald W. Schmidt, Timothy J. Slegel 2019-07-23 $2,519,000
10303478 Convert from zoned format to decimal floating point format Steven R. Carlough, Reid T. Copeland, Charles W. Gainey, Jr., Eric M. Schwarz, Timothy J. Slegel 2019-05-28 $2,255,000
10296344 Convert from zoned format to decimal floating point format Steven R. Carlough, Reid T. Copeland, Charles W. Gainey, Jr., Eric M. Schwarz, Timothy J. Slegel 2019-05-21 $2,520,000
10275290 Transactional lock elision with delayed lock checking Maged M. Michael, Martin Ohmacht, Kai-Ting Amy Wang 2019-04-30 $3,198,000
10235174 Conditional instruction end operation Dan F. Greiner, Christian Jacobi, Donald W. Schmidt, Timothy J. Slegel 2019-03-19 $3,213,000
10185588 Transaction begin/end instructions Dan F. Greiner, Christian Jacobi, Timothy J. Slegel 2019-01-22 $16,920,000
10169038 Compare and delay instructions Charles W. Gainey, Jr., Dan F. Greiner, Christian Jacobi, Donald W. Schmidt, Timothy J. Slegel 2019-01-01
10120681 Compare and delay instructions Charles W. Gainey, Jr., Dan F. Greiner, Christian Jacobi, Donald W. Schmidt, Timothy J. Slegel 2018-11-06 $3,429,000
10025589 Conditional transaction end instruction Dan F. Greiner, Christian Jacobi, Donald W. Schmidt, Timothy J. Slegel 2018-07-17 $3,360,000
9996360 Transaction abort instruction specifying a reason for abort Dan F. Greiner, Christian Jacobi, Timothy J. Slegel 2018-06-12 $1,886,000
9983883 Transaction abort instruction specifying a reason for abort Dan F. Greiner, Christian Jacobi, Timothy J. Slegel 2018-05-29 $2,015,000