CH

Charles M. Hart

GC Global Consultants: 9 patents #1 of 10Top 10%
FE Flow Control Equipment: 2 patents #4 of 9Top 45%
JH J.M. Huber: 2 patents #60 of 207Top 30%
ES Eltech Systems: 1 patents #87 of 162Top 55%
PA Parker-Hannifin: 1 patents #643 of 1,656Top 40%
📍 Streetsboro, OH: #6 of 120 inventorsTop 5%
🗺 Ohio: #4,899 of 73,341 inventorsTop 7%
Overall (All Time): #326,241 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
7513684 Calcium silicate hydrate material for use as ballast in thermostatic expansion valve 2009-04-07
7051554 Tightening a fiber roll cover 2006-05-30
6287994 Ceramic fiber insulation material 2001-09-11
6043172 Ceramic fiber insulation material 2000-03-28
6043173 Compressed shape of ceramic fiber 2000-03-28
5989170 Insulating roll cover James D. Rogers, Harry L. King, John J. Bartholomew 1999-11-23
5873157 Field installable rod guide and method H. Milton Hoff, John L. Tillman, Jr., Lindell R. Trout, Stephen L. Witte, Sr. 1999-02-23
5858289 Process for preparing compressed shape of ceramic fiber 1999-01-12
5755284 Extended wear rod guide and method H. Milton Hoff, Randall Ray, Stephen L. Witte, Sr. 1998-05-26
5709639 Insulating roll cover James D. Rogers, Harry L. King, John J. Bartholomew 1998-01-20
5549158 Field installed slotted rod guide and method 1996-08-27
5378219 Insulating roll cover James D. Rogers, Harry L. King, John J. Bartholomew 1995-01-03
5355996 Wear resistant ceramic fiber conveyor rolls 1994-10-18
5339896 Field installable rod guide and method H. Milton Hoff, John L. Tillman, Jr., Lindell R. Trout, Stephen L. Witte, Sr. 1994-08-23
5205398 Insulating roll cover James D. Rogers, Harry L. King, John J. Bartholomew 1993-04-27