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

Jonathan D. Egan — 12 Patents

Northrop Grumman: 7 patents #202 of 2,250Top 9%
Microsoft: 5 patents #8,859 of 40,388Top 25%
Hanover, MD: #7 of 79 inventorsTop 9%
Maryland: #2,507 of 35,612 inventorsTop 8%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Jonathan D. Egan has been granted 12 US patents. The first was granted in 2007 and the most recent in September 2025. Jonathan D. Egan ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Jonathan D. Egan in Hanover, MD, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12413319 Testing a signal path David I. Cross, Robert J. March, Ty L. Barkdoll 2025-09-09
12136923 Superconducting circuit multi-chip synchronization system Jeffrey S. Hall, Joseph A. Payne 2024-11-05 $90,405,000
11552610 Superconducting output amplifier including compound DC-SQUIDs having both inputs driven by an input signal having the same phase Derek L. Knee 2023-01-10 $233,678,000
11533032 Superconducting output amplifiers with interstage filters Derek L. Knee 2022-12-20 $251,028,000
10984336 Superconducting clock conditioning system Quentin P. Herr 2021-04-20 $70,757,000
10911031 Superconducting circuit for processing input signals James F. Wise, Haitao O. Dai, Quentin P. Herr 2021-02-02 $129,593,000
10651808 Compound superconducting quantum interference device output amplifier and methods Quentin P. Herr 2020-05-12 $80,014,000
10587245 Superconducting transmission line driver system Anna Y. Herr, Randall M. Burnett 2020-03-10 $75,529,000
10236869 Superconducting transmission driver system Quentin P. Herr, Edward Rudman, Vladimir V. Talanov 2019-03-19 $51,343,000
9991864 Superconducting logic compatible phase shifter Joshua A. Strong, Ofer Naaman 2018-06-05 $72,048,000
7362923 Systems and methods for measuring signal phase shift caused by optical fibers Anastasios P. Goutzoulis 2008-04-22 $43,826,000
7298464 System and method for measuring the phase noise of very long fiber optic links Anastasios P. Goutzoulis 2007-11-20 $24,577,000