Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JI

John Inch — 15 Patents

MEMetcraft: 8 patents #1 of 9Top 15%
MIMasco Corporation Of Indiana: 2 patents #114 of 235Top 50%
UBUnified Brands: 1 patents #25 of 34Top 75%
MAMasco: 1 patents #128 of 184Top 70%
Jackson, MS: #6 of 230 inventorsTop 3%
Mississippi: #133 of 4,257 inventorsTop 4%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
John Inch has been granted 15 US patents while listed as an inventor at Metcraft. The first was granted in 1982 and the most recent in February 2019. John Inch ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list John Inch in Jackson, MS, US.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10213087 Pot and pan washing machine John W. Cantrell, Mark Churchill, David Stockdale 2019-02-26
7523757 Pot and pan washing machine, components, and methods of washing items John W. Cantrell, Mark Churchill, Dave Stockdale, Peter A. Corpenny 2009-04-28
7246624 Pot and pan washing machine, components, and methods of washing items John W. Cantrell, Mark Churchill, Dave Stockdale, Peter A. Corpenny 2007-07-24
7162788 Pot and pan washing machine John W. Cantrell, Mark Churchill, Dave Stockdale 2007-01-16
6976496 Method of washing utensils John W. Cantrell 2005-12-20
6739348 Pot and pan washing machine John W. Cantrell, Mark Churchill, Dave Stockdale 2004-05-25
D422064 Toilet bowl 2000-03-28
5832546 Flush toilet having a reseal water chamber 1998-11-10
D398972 Toliet bowl Bryan S. Klimek 1998-09-29
5427284 Elastomeric liner for liquid soap and lotion dispenser 1995-06-27 $29,616,000
5054133 Low water consumption toilet fixture Daniel A. Pickerrell, Donald C. Schrock 1991-10-08 $24,341,000
4984312 Flush valve adjustable adapter Daniel A. Pickerrell 1991-01-15 $7,850,000
4407025 Water-conserving toilet Arnold Hennessy 1983-10-04
D269634 Water closet Arnold Hennessy 1983-07-05
4310934 Water-conserving toilet Arnold Hennessy 1982-01-19