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

John R. McDowell — 10 Patents

Microsoft: 4 patents #10,758 of 40,388Top 30%
LOLord: 3 patents #113 of 448Top 30%
MCMcafee: 2 patents #495 of 1,127Top 45%
Walnut, CA: #71 of 870 inventorsTop 9%
California: #61,378 of 386,348 inventorsTop 20%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
John R. McDowell has been granted 10 US patents while listed as an inventor at Microsoft. The first was granted in 1980 and the most recent in July 2019. John R. McDowell ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list John R. McDowell in Walnut, CA, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10348709 Cumulative authentication for step-up increased authentication factors Gilad Gitlin, Richard Reiner 2019-07-09
10237254 Conditional login promotion Neeraj Kaul, Pavan Kumar Venkata Satish Bharathapudi, Siddaraya B. Revashetti, Ranjit S. Narjala, Ramkumar Venkatachary +3 more 2019-03-19
8800048 Software protection through interdependent parameter cloud constrained software execution Matthias H. Wollnik, Nathan J. Ide, Andrey Lelikov, Aaron Payne Goldsmid, Karan Singh Dhillon 2014-08-05 $23,036,000
8225390 Licensing protected content to application sets Kenneth D. Ray, Pankaj Mohan Kamat, Charles W. Kaufman, Paul J. Leach, William R. Tipton +5 more 2012-07-17 $17,052,000
8010773 Hardware constrained software execution Hakki Tunc Bostanci, Nathan J. Ide, Matthias H. Wollnik, Karan Singh Dhillon, Aaron Payne Goldsmid 2011-08-30 $14,918,000
8001596 Software protection injection at load time Matthias H. Wollnik, Nir Ben Zvi, Hakki Tunc Bostanci, Aaron Payne Goldsmid 2011-08-16 $15,401,000
4676551 Fancy stool 1987-06-30
4287083 Photoinitiation systems for free radical polymerization reactions Dennis D. Howard, Vincent J. Pascarella 1981-09-01
4234399 Radiation curable compositions containing acyloin urethane compounds Dennis D. Howard, Vincent J. Pascarella 1980-11-18
4224454 Photoinitiation systems for free radical polymerization reactions Dennis D. Howard, Vincent J. Pascarella 1980-09-23