WJ

William Douglas Johnson

LG Landmark Graphics: 6 patents #52 of 543Top 10%
PT Pavilion Technologies: 3 patents #16 of 37Top 45%
CM Carlisle Construction Materials: 1 patents #13 of 60Top 25%
Overall (All Time): #486,443 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12429322 Locating, measuring, and error-checking system Karan Patel, Hamilton Ross Hughes, James Brian McGlade, Anthony Wentzel, Noah Dawson Underwood +5 more 2025-09-30
10409616 Systems and methods for reducing reservoir simulator model run time Alejandro Garcia, Jordani Rebeschini, Sergio Henrique Guerra de Sousa, Gerardo Mijares, Jose Antonio Rodriguez +1 more 2019-09-10
9128693 Systems and methods for workflow automation, adaptation and integration Laurence Reid, Michael Szatny 2015-09-08
8504341 Methods, systems, and computer readable media for fast updating of oil and gas field production models with physical and proxy simulators Alvin Stanley Cullick 2013-08-06
8352226 Methods, systems, and computer-readable media for real-time oil and gas field production optimization using a proxy simulator Alvin Stanley Cullick 2013-01-08
8280635 Dynamic production system management Richard G. Ella, Andrew P. Russell, Laurence Reid 2012-10-02
8195401 Dynamic production system management Richard G. Ella, Andrew P. Russell, Laurence Reid 2012-06-05
6944616 System and method for historical database training of support vector machines Ralph Bruce Ferguson, Eric Hartman, Eric Hurley 2005-09-13
6934931 System and method for enterprise modeling, optimization and control Edward Plumer, Bijan Sayyar-Rodsari, Carl Anthony Schweiger, Ralph Bruce Ferguson, Celso Axelrud 2005-08-23
6047221 Method for steady-state identification based upon identified dynamics Stephen Piche, James D. Keeler, Eric Hartman, Mark Gerules, Kadir Liano 2000-04-04