Christopher J. Evoniuk has been granted 8 US patents while listed as an inventor at 3M . The first was granted in 1991 and the most recent in July 2023. Christopher J. Evoniuk ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Christopher J. Evoniuk in Windom, MN, US.
Patents per Year Patents granted per year, 1991 to 2023 Bar chart with a peak of 2 patents in 2009. peak 2 1991: 1 patents 1991 2003: 1 patents 2003 2009: 2 patents 2009 2011: 1 patents 2011 2020: 2 patents 2020 2023: 1 patents 2023
Issued Patents All Time
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Showing 1–8 of 8 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11705711 Support core for an elastic sleeve Anton F. Jachim , Sally M. Grambusch , Robert M. Anderton , Mark A. Hoisington , Jeffrey M. Maki 2023-07-18
$29,733,000
10819097 Cover assembly with hybrid core structure Gunther Stollwerck , Michael Petry , Johannes Fink , Werner Roehling , Russell L. Kelly 2020-10-27
$42,221,000
10720767 Multilayer stress control article and dry termination for medium and high voltage cable applications Robert J. Schubert , Jens Weichold , Andrew C. Lottes 2020-07-21
$79,342,000
7973241 Pressure restraining enclosure for cables William L. Taylor , Pradip K. Bandyopadhyay 2011-07-05
$17,990,000
7635813 Article and method for sealing fluid-containing cables William L. Taylor , Pradip K. Brandyopadhyay , Rafael Garcia-Ramirez 2009-12-22
$64,236,000
7553894 Cold-shrink article and method of making cold-shrink article Pradip K. Bandyopadhyay , Krishnakant Vora 2009-06-30
$35,723,000
6576841 Cable sealing cover including stress relief Dennis G. Brannan , Jacqueline A. Campbell , Donald R. Gilde , Ernest A. Hopcus 2003-06-10
5014407 Tube expanding device Larry R. Boughten , James M. Scott , Karen E. Staff 1991-05-14
