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

John F. Zimmerman — 3 Patents

RTX (Raytheon): 2 patents #5,352 of 15,912Top 35%
Harvard University: 1 patents #1,740 of 3,600Top 50%
Boston, MA: #2,093 of 5,993 inventorsTop 35%
Massachusetts: #33,867 of 88,656 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
John F. Zimmerman has been granted 3 US patents while listed as an inventor at RTX (Raytheon). The first was granted in 2017 and the most recent in August 2025. John F. Zimmerman ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John F. Zimmerman in Boston, MA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12397294 Microfluidic trapping chip and uses thereof for culture and assay of cell clusters and objects Aaron L. Glieberman, John P. Ferrier, Kevin Kit Parker 2025-08-26
9737965 Roll peening tooling and process Tahany Ibrahim El-Wardany, Daniel V. Viens, Robert A. Grelotti, Joseph J. Sangiovanni, Lee A. Hoffman 2017-08-22 $15,483,000
9533371 Apparatus and method for on line surface enhancement of a workpiece Tahany Ibrahim El-Wardany, Daniel V. Viens, Robert A. Grelotti, Joseph J. Sangiovanni, Yan Zhang 2017-01-03 $25,486,000