MC

Marion Calmer

CC Calmer Holding Company: 26 patents #1 of 7Top 15%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Alpha, IL: #1 of 8 inventorsTop 15%
🗺 Illinois: #945 of 84,256 inventorsTop 2%
Overall (All Time): #61,511 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 26–46 of 46 patents

Patent #TitleCo-InventorsDate
11800832 Stalk roll flute 2023-10-31
11071252 Stalk roll with multiple flutes of different lengths 2021-07-27
11058058 Narrow row head unit 2021-07-13
10785911 Stalk roll with hybrid flute having a sharp edge and two blunt edges 2020-09-29
10674665 Stalk roll 2020-06-09
10420281 Narrow row head unit 2019-09-24
10045483 Narrow row head unit ear guide 2018-08-14
10039232 Stalk roll 2018-08-07
9668414 Stalk roll with series of flutes having decreasing lengths 2017-06-06
9560804 Stalk roll with flutes defining a recess 2017-02-07
9554511 Method and apparatus for stalk shear reduction 2017-01-31
8863487 Narrow row head unit 2014-10-21
8857139 Method and apparatus for stalk shear reduction 2014-10-14
8464505 Stalk roll 2013-06-18
8220237 Stalk roll 2012-07-17
8171708 Stripper plate 2012-05-08
7886510 Stalk roll 2011-02-15
7373767 Corn head row unit 2008-05-20
7104038 Strategic spatial realignment for attaching cornheads to combines 2006-09-12
D494605 Low profile corn head row unit cover 2004-08-17
5704202 Universal corn picking row unit 1998-01-06