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

Ralph Bruce Ferguson — 21 Patents

PTPavilion Technologies: 18 patents #5 of 37Top 15%
Austin, TX: #1,550 of 18,064 inventorsTop 9%
Texas: #6,491 of 125,132 inventorsTop 6%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Ralph Bruce Ferguson has been granted 21 US patents while listed as an inventor at Pavilion Technologies. The first was granted in 1994 and the most recent in April 2012. Ralph Bruce Ferguson ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Ralph Bruce Ferguson in Austin, TX, US.

Patents per Year

Patents granted per year, 1994 to 2012Bar chart with a peak of 3 patents in 1996.peak 31994: 1 patents19941995: 1 patents1996: 3 patents19961997: 2 patents1998: 2 patents19981999: 1 patents2001: 2 patents20012002: 1 patents2003: 1 patents20032005: 3 patents2006: 1 patents20062009: 1 patents2012: 2 patents2012

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8156035 Modeling financial instruments using bid and ask prices Liam Cheung, Ronald Scott Boyd 2012-04-10 $341,000
8090644 Modeling financial instruments using bid and ask prices Liam Cheung, Ronald Scott Boyd 2012-01-03 $621,000
7542939 Modeling financial instruments using bid and ask prices Liam Cheung, Ronald Scott Boyd 2009-06-02 $5,943,000
6985781 Residual activation neural network James D. Keeler, Eric Hartman, Kadir Liano 2006-01-10
6957203 Method and apparatus for operating a neural network with missing and/or incomplete data James D. Keeler, Eric Hartman 2005-10-18
6944616 System and method for historical database training of support vector machines Eric Hartman, William Douglas Johnson, Eric Hurley 2005-09-13
6934931 System and method for enterprise modeling, optimization and control Edward Plumer, Bijan Sayyar-Rodsari, Carl Anthony Schweiger, William Douglas Johnson, Celso Axelrud 2005-08-23
6591254 Method and apparatus for operating a neural network with missing and/or incomplete data James D. Keeler, Eric Hartman 2003-07-08
6363289 Residual activation neural network James D. Keeler, Eric Hartman, Kadir Liano 2002-03-26
6314414 Method for training and/or testing a neural network with missing and/or incomplete data James D. Keeler, Eric Hartman 2001-11-06
6169980 Method for operating a neural network with missing and/or incomplete data James D. Keeler, Eric Hartman 2001-01-02
5859773 Residual activation neural network James D. Keeler, Eric Hartman, Kadir Liano 1999-01-12
5842189 Method for operating a neural network with missing and/or incomplete data James D. Keeler, Eric Hartman 1998-11-24
5819006 Method for operating a neural network with missing and/or incomplete data James D. Keeler, Eric Hartman 1998-10-06
5682317 Virtual emissions monitor for automobile and associated control system James D. Keeler, John P. Havener, Devendra Godbole 1997-10-28
5613041 Method and apparatus for operating neural network with missing and/or incomplete data James D. Keeler, Eric Hartman 1997-03-18
5559690 Residual activation neural network James D. Keeler, Eric Hartman, Kadir Liano 1996-09-24
5548528 Virtual continuous emission monitoring system James D. Keeler, John P. Havener, Devendra Godbole 1996-08-20
5539638 Virtual emissions monitor for automobile James D. Keeler, John P. Havener, Devendra Godbole 1996-07-23
5386373 Virtual continuous emission monitoring system with sensor validation James D. Keeler, John P. Havener, Devendra Godbole 1995-01-31
5353207 Residual activation neural network James D. Keeler, Eric Hartman, Kadir Liano 1994-10-04