John James Herman has been granted 7 US patents while listed as an inventor at Shear Bits . The first was granted in 1994 and the most recent in January 2025. John James Herman ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list John James Herman in Dunmore, AB, CA.
Patents per Year Patents granted per year, 1994 to 2025 Bar chart with a peak of 2 patents in 2018. peak 2 1994: 1 patents 1994 2006: 1 patents 2006 2018: 2 patents 2018 2020: 1 patents 2020 2024: 1 patents 2024 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–7 of 7 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12209459 Wellbore reaming tool having fixed mounted gouging cutters Carl M. Hoffmaster 2025-01-28
11879295 Gouging cutter drill bit Carl M. Hoffmaster 2024-01-23
10570664 Wellbore reaming tool having shear cutters and gouging cutters Carl M. Hoffmaster , Kenneth M. Nevlud , Jason Kelley , Shon Carey 2020-02-25
10107041 Drill bit having shear cutters and gouging cutters Dallas Wilkins , Ryan J. C. Marley , Timothy P. Beaton 2018-10-23
9951563 Wellbore mill having shear cutters and gouging cutters Timothy P. Beaton , Ryan J. C. Marley , Alex Wong , Carl M. Hoffmaster , Kenneth M. Nevlud 2018-04-24
7152701 Cutting element structure for roller cone bit Richard Butland , Ronald Birne-Browne , Per Ivar Nese , Louis Loiselle , J. Daniel Belnap 2006-12-26
$22,589,000
5339237 Method for interlock tracing for discrete devices in a process control system Pankaj H. Mody , Richard P. Himmer 1994-08-16
$4,744,000
