RR

Ralph E. Roper

NV NVIDIA: 5 patents #1,388 of 7,811Top 20%
AQ Aquaform: 4 patents #1 of 6Top 20%
HS Heritage Environmental Services: 4 patents #3 of 36Top 9%
TR The General Tire & Rubber: 2 patents #28 of 95Top 30%
AS Ak Steel: 1 patents #6 of 20Top 30%
Overall (All Time): #164,639 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9073008 Use of ferrous sulfide suspension for the removal of mercury from flue gases Thomas P. McCullough, Gary Joel Meyer, Anthony J. Kriech 2015-07-07
9034285 Use of ferrous sulfide suspension for the removal of mercury from flue gases Thomas P. McCullough, Gary Joel Meyer, Anthony J. Kriech 2015-05-19
7938766 Calcium-sodium polysulfide chemical reagent and production methods 2011-05-10
7767188 Calcium-sodium polysulfide chemical reagent and production methods 2010-08-03
7534413 Calcium-sodium polysulfide chemical reagent and production methods 2009-05-19
7144362 Method for chemically stabilizing waste materials containing multivalent oxyanions 2006-12-05
6622831 Soft-start, soft-return gas spring 2003-09-23
6390457 Soft-start, soft-return gas spring 2002-05-21
6068245 Apparatus and method for cushioning the action of draw dies operating in a stamping press and the like 2000-05-30
5890387 Apparatus and method for forming and hydropiercing a tubular frame member Gary A. Webb, Douglas W. Tyger 1999-04-06
5865054 Apparatus and method for forming a tubular frame member 1999-02-02
5802898 Apparatus for forming a tubular frame member 1998-09-08
5533372 Controlled material flow hydroforming Gary A. Webb 1996-07-09
5499520 Apparatus for forming a tubular frame member 1996-03-19
5481892 Apparatus and method for forming a tubular member Gary A. Webb, Douglas W. Tyger, Donald F. Lowen 1996-01-09
5372026 Apparatus and method for hydroforming sheet metal 1994-12-13
5372027 Controlled material flow hydroforming Gary A. Webb 1994-12-13
5353618 Apparatus and method for forming a tubular frame member Gary A. Webb, Douglas W. Tyger 1994-10-11
5239852 Apparatus and method for forming a tubular frame member 1993-08-31
5157969 Apparatus and method for hydroforming sheet metal 1992-10-27
4738695 Gas removal system Ivan H. Carr, James W. Hayman 1988-04-19
4576030 Stretch form die 1986-03-18
4536931 Bearing burnishing method and apparatus 1985-08-27
4295357 Apparatus for making metal outers and inners 1981-10-20
4238949 Process and apparatus for making metal outers and inners 1980-12-16