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USPTO Data Jan 1 1976 - Dec 16 2025
4 Patents
#973 in Houston, TX
#3,839 in Texas
#59,029 in US
Landmark Graphics Corporation, a Halliburton Company
Forward Citations = 34
61 inventors:
Houston, TX, United States of America
Landmark Graphics Corporation, a Halliburton Company
CIPO Patents = 47
EPO Patents = 10
Forward Citations = 34
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61 inventors (with patents filed for the assignee):
Zitao Xu (1 out of 13 patents)
Sean Andrew Spicer (1 out of 18 patents)
Christopher John Chuter (1 out of 5 patents)
4. Stewart Arthur Levin (1 out of 8 patents)
5. Dave Diller (1 out of 1 patent)
6. Jeffrey Marc Yarus (43 patents)
7. Genbao Shi (20 patents)
8. Graham Christopher Fleming (24 patents)
9. Richard L Chambers (14 patents)
10. Andres Cesar Callegari (7 patents)
11. Dominic Camilleri (10 patents)
12. William Douglas Johnson (9 patents)
13. Qin Lu (5 patents)
14. Dan Colvin (10 patents)
15. Laurence Reid (6 patents)
4 patents:
Landmark Graphics Corporation is a subsidiary of Halliburton, offering integrated oilfield software and consulting services to the energy industry. Their innovative technologies enable efficient exploration and production operations, helping companies optimize their resources and increase productivity. With a global presence and a team of experts, Landmark continues to drive industry advancements and solutions for the evolving energy landscape.
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47 patents (CIPO):
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10 patents (EPO):
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