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John Stephens — 32 Patents

MCMedical Components: 30 patents #4 of 70Top 6%
TWTwincath: 3 patents #3 of 7Top 45%
SLStowe Woodward, L.L.C.: 1 patents #15 of 20Top 75%
The Boeing: 1 patents #8,630 of 1,309Top 660%
Perkiomenville, PA: #3 of 43 inventorsTop 7%
Pennsylvania: #1,653 of 74,527 inventorsTop 3%
Overall (All Time): #110,428 of 4,157,543Top 3%
32 Patents All Time
John Stephens has been granted 32 US patents while listed as an inventor at Medical Components. The first was granted in 1991 and the most recent in July 2025. John Stephens ranks #110,428 of 4,157,543 US inventors in our database (top 2.7%). Patent records list John Stephens in Perkiomenville, PA, US.

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12350463 Valve for dilator and sheath assembly Kevin Sanford, Jeffrey S. Bennett, Burton W. Thomas, W. Shaun Wall, Christian K. Peterson 2025-07-08
11850392 Valve for dilator and sheath assembly Kevin Sanford, Jeffrey S. Bennett, Burton W. Thomas, W. Shaun Wall, Christian K. Peterson 2023-12-26
11850393 Valve for dilator and sheath assembly Kevin Sanford, Jeffrey S. Bennett, Burton W. Thomas, W. Shaun Wall, Christian K. Peterson 2023-12-26
11684749 Catheter with tapered self-introducing low-recirculation distal tip Burton W. Thomas, Joshua L. Ballard, Jeffrey S. Bennett 2023-06-27
11565101 Valve for dilator and sheath assembly Kevin Sanford, Jeffrey S. Bennett, Burton W. Thomas, W. Shaun Wall, Christian K. Peterson 2023-01-31
8905998 Catheter tunneler adapter and methods of assembly to a catheter and use — 2014-12-09
8795165 Pivoting dilator Donald A. Schon, Timothy Schweikert 2014-08-05
8414545 Guard for flexible tubing clamp and method of using same Kenneth J. Chesnin 2013-04-09
8246600 Multiple catheter assembly J. Daniel Raulerson, Mahase Nardeo 2012-08-21
8206354 Method for inserting a catheter Donald A. Schon, Timothy Schweikert, Kevin Sanford, Earl Voorhees, Mahase Nardeo 2012-06-26
8025645 Guard for flexible tubing clamp and method of using same Kenneth J. Chesnin 2011-09-27
7918817 Splittable multiple catheter assembly Donald A. Schon, Earl Voorhees, Timothy Schweikert, Kevin Sanford, Mahase Nardeo 2011-04-05
7914518 Methods of implanting a dual catheter J. Daniel Raulerson 2011-03-29
7856745 Information clip for flexible tubing Timothy Schweikert, Kenneth J. Chesnin, Kevin Sanford 2010-12-28
7815613 Flexible conduit clamp J. Daniel Raulerson 2010-10-19
7806889 Method of attaching a hub to a multiple catheter assembly J. Daniel Raulerson, Mahase Nardeo 2010-10-05
7806887 Method of inserting a catheter into a sheath J. Daniel Raulerson, Earl Voorhees 2010-10-05
D625003 Luer connector — 2010-10-05
7794422 Catheter port assembly for extracorporeal treatment Bernard Canaud 2010-09-14
7678083 Pre-curved catheter tip — 2010-03-16
7556617 Catheter safety needle Earl Voorhees, Kenneth J. Chesnin 2009-07-07
D590061 Catheter information clip — 2009-04-07
D584405 Catheter information clip — 2009-01-06
D575393 Catheter tunneler adapter — 2008-08-19
D573255 Catheter information clip — 2008-07-15

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Rainer Liebhart32
Robert E. Simonson32
Johannes Meyer32
Siddharth K. Saraya32
Anton S. Kaplanyan32
Timothy S. Sherwood32
John Klier32