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USPTO Data Jan 1 1976 - Oct 20 2026
628 Patents
#18 in Houston, TX
#48 in Texas
#795 in US
#1,576 in the World
Landmark Graphics Corporation
Forward Citations = 2,733
570 inventors:
Houston, TX, United States of America
Landmark Graphics Corporation
% Expired Patents = 19.1
CIPO Patents = 223
EPO Patents = 149
Trademarks = 34
Forward Citations = 2,733
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570 inventors (with patents filed for the assignee):
Robello Samuel (95 out of 128 patents)
Keshava Prasad Rangarajan (39 out of 42 patents)
Jeffrey Marc Yarus (39 out of 43 patents)
4. Srinath Madasu (35 out of 58 patents)
5. Genbao Shi (22 out of 22 patents)
6. Adolfo Gonzales (21 out of 23 patents)
7. Travis St George Ramsay (21 out of 21 patents)
8. Graham Christopher Fleming (21 out of 24 patents)
9. Alvin Stanley Cullick (20 out of 21 patents)
10. Marko Maucec (18 out of 27 patents)
11. Gustavo Carvajal (18 out of 18 patents)
12. Andrey V Filippov (18 out of 42 patents)
13. Zhengchun Liu (17 out of 20 patents)
14. Yongfeng Kang (17 out of 18 patents)
15. Terry Wayne Wong (17 out of 19 patents)
Core Competencies:
AI/ML
Reservoir Management
Seismic Data
Wellbore Optimization
Machine Learning
Hydrocarbon Exploration
Geological Modeling
Drilling Automation
Predictive Modeling
Fault Interpretation
Data Analysis
Digital Twins
628 patents:
Company Overview
Landmark Graphics Corporation, based in Houston, TX, specializes in advanced reservoir management solutions. The company focuses on integrating artificial intelligence and machine learning into hydrocarbon exploration and production processes. Its expertise encompasses seismic data analysis, geological modeling, and wellbore optimization, enabling energy companies to enhance drilling automation and improve resource extraction efficiency. Landmark's innovative technologies support the evolving needs of the oil and gas industry, driving sustainable practices and operational excellence.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Landmark Graphics Corporation. Retrieved from https://idiyas.com/company/landmark-graphics
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
223 patents (CIPO):
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
149 patents (EPO):
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]