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USPTO Patent Rankings Data through Dec 31, 2025
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Madhumitra Sharma — 18 Patents

CCCompaq Computer: 13 patents #52 of 1,604Top 4%
HP: 3 patents #5,824 of 16,619Top 40%
DEDigital Equipment: 2 patents #602 of 2,100Top 30%
Shrewsbury, MA: #77 of 938 inventorsTop 9%
Massachusetts: #6,563 of 88,656 inventorsTop 8%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Madhumitra Sharma has been granted 18 US patents while listed as an inventor at Compaq Computer. The first was granted in 2000 and the most recent in November 2005. Madhumitra Sharma ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Madhumitra Sharma in Shrewsbury, MA, US.

Patents per Year

Patents granted per year, 2000 to 2005Bar chart with a peak of 10 patents in 2000.peak 102000: 10 patents20002001: 5 patents20012004: 1 patents20042005: 2 patents2005

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6961825 Cache coherency mechanism using arbitration masks Simon C. Steely, Jr., Stephen R. Van Doren 2005-11-01 $12,111,000
6904465 Low latency inter-reference ordering in a multiple processor system employing a multiple-level inter-node switch Simon C. Steely, Jr., Stephen R. Van Doren 2005-06-07 $9,928,000
6801986 Livelock prevention by delaying surrender of ownership upon intervening ownership request during load locked / store conditional atomic memory operation Simon C. Steely, Jr., Stephen R. Van Doren 2004-10-05 $9,303,000
6286090 Mechanism for selectively imposing interference order between page-table fetches and corresponding data fetches Simon C. Steely, Jr., Stephen R. Van Doren, Kourosh Gharachorloo 2001-09-04 $45,413,000
6279084 Shadow commands to optimize sequencing of requests in a switch-based multi-processor system Stephen R. VanDoren, Simon C. Steely, Jr., Hari K. Nagpal 2001-08-21 $36,260,000
6249520 High-performance non-blocking switch with multiple channel ordering constraints Simon C. Steely, Jr., Stephen R. VanDoren, Craig D. Keefer, David Wayne Davis 2001-06-19 $27,502,000
6209065 Mechanism for optimizing generation of commit-signals in a distributed shared-memory system Stephen R. Van Doren, Simon C. Steely, Jr., Kourosh Gharachorloo 2001-03-27 $46,767,000
6202126 Victimization of clean data blocks Stephen R. Van Doren, Simon C. Steely, Jr. 2001-03-13 $50,290,000
6154816 Low occupancy protocol for managing concurrent transactions with dependencies Simon C. Steely, Jr., Stephen R. VanDoren 2000-11-28 $99,736,000
6122714 Order supporting mechanisms for use in a switch-based multi-processor system Stephen R. VanDoren, Simon C. Steely, Jr., David Fenwick 2000-09-19 $51,516,000
6108737 Method and apparatus for reducing latency of inter-reference ordering in a multiprocessor system Stephen R. Van Doren, Kourosh Gharachorloo, Simon C. Steely, Jr. 2000-08-22 $97,982,000
6101420 Method and apparatus for disambiguating change-to-dirty commands in a switch based multi-processing system with coarse directories Stephen R. VanDoren, Simon C. Steely, Jr., Kourosh Gharachorloo 2000-08-08 $60,022,000
6094686 Multi-processor system for transferring data without incurring deadlock using hierarchical virtual channels 2000-07-25 $150,864,000
6088771 Mechanism for reducing latency of memory barrier operations on a multiprocessor system Simon C. Steely, Jr., Kourosh Gharachorloo, Stephen R. Van Doren 2000-07-11
6085276 Multi-processor computer system having a data switch with simultaneous insertion buffers for eliminating arbitration interdependencies Stephen R. VanDoren 2000-07-04
6085263 Method and apparatus for employing commit-signals and prefetching to maintain inter-reference ordering in a high-performance I/O processor Chester Pawlowski, Kourosh Gharachorloo, Stephen R. Van Doren, Simon C. Steely, Jr. 2000-07-04
6055605 Technique for reducing latency of inter-reference ordering using commit signals in a multiprocessor system having shared caches Simon C. Steely, Jr., Kourosh Gharachorloo, Stephen R. Van Doren 2000-04-25 $64,870,000
6014690 Employing multiple channels for deadlock avoidance in a cache coherency protocol Stephen R. VanDoren, Simon C. Steely, Jr. 2000-01-11