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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Mark Lochmann — 4 Patents

LGLandmark Graphics: 3 patents #116 of 543Top 25%
Houston, TX: #5,436 of 21,073 inventorsTop 30%
Texas: #33,915 of 125,132 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Mark Lochmann has been granted 4 US patents while listed as an inventor at Landmark Graphics. The first was granted in 1984 and the most recent in September 2019. Mark Lochmann ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Mark Lochmann in Houston, TX, US.

Patents per Year

Patents granted per year, 1984 to 2019Bar chart with a peak of 1 patents in 1984.peak 11984: 1 patents19842012: 1 patents20122013: 1 patents20132019: 1 patents2019

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10409923 Synchronization of various computer models of oilfield networks Olivier Roger Germain 2019-09-10
8554778 Systems and methods for correlating meta-data model representations and asset-logic model representations Rajpaul Singh Bal, Chaminda Peries, Laurence Reid 2013-10-08
8229938 Systems and methods for correlating meta-data model representations and asset-logic model representations Rajpaul Singh Bal, Chaminda Peries, Laurence Reid 2012-07-24
4475038 In situ lithology determination Robert C. Ivey 1984-10-02