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

John H. Hughes — 58 Patents

SUSiemens Medical Solutions Usa: 14 patents #72 of 1,486Top 5%
COComcorp: 11 patents #1 of 1Top 100%
TITomotherapy Incorporated: 8 patents #8 of 35Top 25%
Cisco: 5 patents #2,819 of 13,007Top 25%
3C3Com: 4 patents #258 of 1,190Top 25%
FIFairchild Camera & Instrument: 2 patents #30 of 173Top 20%
RTX (Raytheon): 2 patents #5,352 of 15,912Top 35%
TRTrusted.Com: 1 patents #4 of 8Top 50%
DGDunlop Gmbh: 1 patents #83 of 197Top 45%
BHBaker Hughes Holdings: 1 patents #1,949 of 3,522Top 60%
Samsung: 1 patents #50,112 of 75,807Top 70%
SSSiemens Business Communication Systems: 1 patents #29 of 83Top 35%
TITrane International: 1 patents #480 of 718Top 70%
OUOhio State University: 1 patents #193 of 531Top 40%
Flint, TX: #1 of 39 inventorsTop 3%
Texas: #1,333 of 125,132 inventorsTop 2%
Overall (All Time): #41,319 of 4,157,543Top 1%
58 Patents All Time
John H. Hughes has been granted 58 US patents while listed as an inventor at Comcorp. The first was granted in 1982 and the most recent in January 2025. John H. Hughes ranks #41,319 of 4,157,543 US inventors in our database (top 0.99%). Patent records list John H. Hughes in Flint, TX, US.

Issued Patents All Time

Showing 1–25 of 58 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12212230 Devices, systems, and methods for reducing leakage current in power converters 2025-01-28
11745188 Horizontally fed disk grinding system and method 2023-09-05
11084043 Impact cutter blade and holder system and method 2021-08-10
10357776 Impact cutter blade and holder system and method 2019-07-23
9766828 Mailbox communication mechanism with ownership locking 2017-09-19
9731148 Radiation therapy imaging and delivery utilizing coordinated motion of gantry and couch Gustavo H. Olivera, Thomas R. Mackie, Kenneth J. Ruchala, Paul J. Reckwerdt, Jeffrey M. Kapatoes +5 more 2017-08-15
8767917 System and method of delivering radiation therapy to a moving region of interest Kenneth J. Ruchala, Gustavo H. Olivera, Weiguo Lu, Eric Schnarr, Jeffrey M. Kapatoes +2 more 2014-07-01
8567501 System and method for stimulating multiple production zones in a wellbore with a tubing deployed ball seat Mark Zimmerman, Blake Cox 2013-10-29 $18,390,000
8406844 Method for modification of radiotherapy treatment delivery Kenneth J. Ruchala, Gustavo H. Olivera, Jeffrey M. Kapatoes, Paul J. Reckwerdt, Weiguo Lu 2013-03-26
8367964 Repair methods involving conductive heat resistance welding Nicole Sullivan, James J. Moor, David A. Rutz, Sudhangshu Bose 2013-02-05 $10,008,000
8232535 System and method of treating a patient with radiation therapy Gustavo H. Olivera, Thomas R. Mackie, Jeffrey M. Kapatoes, Kenneth J. Ruchala, Paul J. Reckwerdt 2012-07-31
7792101 Hardware TOS remapping based on source autonomous system identifier 2010-09-07 $19,348,000
7773788 Method and system for evaluating quality assurance criteria in delivery of a treatment plan Weiguo Lu, Gustavo H. Olivera, Jeffrey M. Kapatoes, Kenneth J. Ruchala, Eric Schnarr +2 more 2010-08-10 $2,328,000
7639854 Method and system for processing data relating to a radiation therapy treatment plan Eric Schnarr, Kenneth J. Ruchala, Gustavo H. Olivera, Weiguo Lu, Jeffrey M. Kapatoes +2 more 2009-12-29 $1,606,000
7639853 Method of and system for predicting dose delivery Gustavo H. Olivera, Kenneth J. Ruchala, Eric Schnarr, Jeffrey M. Kapatoes, Weiguo Lu +2 more 2009-12-29 $1,606,000
7609809 System and method of generating contour structures using a dose volume histogram Jeffrey M. Kapatoes, Gustavo H. Olivera, Eric Schnarr, Weiguo Lu, Kenneth J. Ruchala +2 more 2009-10-27 $3,608,000
7346144 In vivo planning and treatment of cancer therapy Juan Carlos Celi, Francisco Miguel Hernandez-Guerra 2008-03-18 $1,787,000
7277399 Hardware-based route cache using prefix length 2007-10-02 $65,989,000
7248586 Packet forwarding throughput with partial packet ordering Hema Kapadia, Rajiv Kane 2007-07-24 $94,341,000
7140566 Ring and disk refiner 2006-11-28
6754308 Method and system for multi-axis beamblock tray for multiple defining heads Ed San Mateo, Rolando Tayag, Salah Captain, William Gibb 2004-06-22 $318,000
6658537 DMA driven processor cache Chris M. Thomson 2003-12-02 $10,524,000
6636509 Hardware TOS remapping based on source autonomous system identifier 2003-10-21 $156,734,000
6600810 Multiple layer multileaf collimator design to improve resolution and reduce leakage 2003-07-29 $224,000
6510199 Method and system for providing radiation treatment to a patient Dennis Falkenstein 2003-01-21 $213,000