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

Judson S. Leonard — 15 Patents

SISicortex: 6 patents #1 of 6Top 20%
DEDigital Equipment: 5 patents #230 of 2,100Top 15%
NPNorth American Philips: 1 patents #281 of 645Top 45%
Intel: 1 patents #18,326 of 30,777Top 60%
HP: 1 patents #11,359 of 16,619Top 70%
ADAnalog Devices: 1 patents #1,974 of 1,990Top 100%
Newton, MA: #390 of 2,747 inventorsTop 15%
Massachusetts: #8,211 of 88,656 inventorsTop 10%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Judson S. Leonard has been granted 15 US patents while listed as an inventor at Sicortex. The first was granted in 1982 and the most recent in March 2016. Judson S. Leonard ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Judson S. Leonard in Newton, MA, US.

Patents per Year

Patents granted per year, 1982 to 2016Bar chart with a peak of 5 patents in 2010.peak 51982: 1 patents19821990: 1 patents19901991: 3 patents19911992: 1 patents19921994: 1 patents19942009: 2 patents20092010: 5 patents20102016: 1 patents2016

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9294419 Scalable multi-layer 2D-mesh routers William C. Hasenplaugh, Tryggve Fossum 2016-03-22 $9,243,000
7773616 System and method for communicating on a richly connected multi-processor computer system using a pool of buffers for dynamic association with a virtual channel Matthew Reilly, Nitin D. Godiwala 2010-08-10
7773617 System and method for arbitration for virtual channels to prevent livelock in a richly-connected multi-processor computer system Nitin D. Godiwala, Matthew Reilly 2010-08-10
7773618 System and method for preventing deadlock in richly-connected multi-processor computer system using dynamic assignment of virtual channels Matthew Reilly, Nitin D. Godiwala 2010-08-10
7751344 Computer system and method using a kautz-like digraph to interconnect computer nodes and having control back channel between nodes Matthew Reilly, Lawrence C. Stewart, Washington Taylor 2010-07-06
7660270 Computer system and method using efficient module and backplane tiling to interconnect computer nodes via a Kautz-like digraph Matthew Reilly, Lawrence C. Stewart, Washington Taylor 2010-02-09
7620954 Mechanism for handling load lock/store conditional primitives in directory-based distributed shared memory multiprocessors Matthew Mattina, Carl Ramey, Bongjin Jung 2009-11-17 $25,650,000
7533197 System and method for remote direct memory access without page locking by the operating system David Gingold, Lawrence C. Stewart 2009-05-12
5327368 Chunky binary multiplier and method of operation Robert Alan Eustace 1994-07-05 $5,141,000
5113362 Integrated interpolator and method of operation Stephen W. Harston 1992-05-12 $5,669,000
5034907 Dynamically configurable signal processor and processor arrangement Brian C. Johnson, Carlo Basile, Amihai Miron, Neil Weste, Christopher J. Terman 1991-07-23
4999803 Floating point arithmetic system and method Silvio Turrini, Norman Paul Jouppi 1991-03-12 $68,671,000
4991078 Apparatus and method for a pipelined central processing unit in a data processing system Neil C. Wilhelm 1991-02-05 $60,924,000
4943915 Apparatus and method for synchronization of a coprocessor unit in a pipelined central processing unit Neil C. Wilhelm 1990-07-24 $56,057,000
4319323 Communications device for data processing system Thomas R. Ermolovich, Robert E. Stewart, David N. Cutler 1982-03-09 $20,551,000