Mark A. Clark has been granted 14 US patents while listed as an inventor at Nibco . The first was granted in 1993 and the most recent in November 2019. Mark A. Clark ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Mark A. Clark in Elkhart, IN, US.
Patents per Year Patents granted per year, 1993 to 2019 Bar chart with a peak of 2 patents in 1995. peak 2 1993: 1 patents 1993 1995: 2 patents 1995 1998: 1 patents 1998 2001: 1 patents 2001 2007: 1 patents 2007 2012: 2 patents 2012 2015: 2 patents 2015 2016: 2 patents 2016 2018: 1 patents 2018 2019: 1 patents 2019
Issued Patents All Time
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Showing 1–14 of 14 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
10481017 Temperature probe Hanspeter Zinn , Joerg Rinn 2019-11-19
10053375 Methods and systems for treating spent caustic and regenerating media Bryan J. Kumfer , Andrea J. Larson , Chad L. Felch 2018-08-21
9441765 Lead-free high temperature/pressure piping components and methods of use David A. Bobo , Aaron W. Edds , Benjamin L. Lawrence , Charles M. Stutsman 2016-09-13
9302952 Alkylation unit and process relating thereto Jason J. Gislason 2016-04-05
9217521 Lead-free high temperature/pressure piping components and methods of use David A. Bobo , Aaron W. Edds , Benjamin L. Lawrence , Charles M. Stutsman 2015-12-22
8991787 Lead-free high temperature/pressure piping components and methods of use David A. Bobo , Aaron W. Edds , Benjamin L. Lawrence , Charles M. Stutsman 2015-03-31
8246921 Alkylation unit Jason J. Gislason 2012-08-21
8114297 Wet oxidation of soot Chad L. Felch , Bruce L. Brandenburg , Philip Rettger , Bryan J. Kumfer , Curtis D. Cooley +1 more 2012-02-14
$510,000
D551395 Protective athletic glove — 2007-09-18
6228650 Acid catalyst regeneration control William P. Moore , Bruce B. Randolph 2001-05-08
$47,851,000
5740831 Frostproof hydrant seal Patrick E. DeNardo 1998-04-21
5440478 Process control method for improving manufacturing operations Gary Fisher 1995-08-08
5389264 Hydraulic energy dissipator for wet oxidation process Richard W. Lehmann 1995-02-14
5230810 Corrosion control for wet oxidation systems David A. Beula 1993-07-27