HS

Herman J. Schellstede

PE Penetrators: 3 patents #3 of 7Top 45%
AD American Oilfield Divers: 1 patents #4 of 9Top 45%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 New Iberia, LA: #2 of 168 inventorsTop 2%
🗺 Louisiana: #140 of 10,876 inventorsTop 2%
Overall (All Time): #170,380 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
12005382 Method and apparatus for remediating drilling mud and treating drilling cuttings 2024-06-11
11344828 Method and apparatus for remediating drilling mud and treating drilling cuttings 2022-05-31
9469384 Variable stable drilling barge for shallow water service (inland and offshore) 2016-10-18
9347433 Wind turbine installation and advance double counter-rotating blades, 90° drive assembly with lower generator mounting system 2016-05-24
9284781 Oil and gas enhancement system—radial drilling method 2016-03-15
9062651 Offshore wind power system 2015-06-23
8220178 High efficiency liquid solid separator 2012-07-17
7562725 Downhole pilot bit and reamer with maximized mud motor dimensions EDWIN J. BROUSSARD, JR. 2009-07-21
7238009 Offshore windmill electric generators 2007-07-03
6499914 Movable self-elevating artificial work island with modular hull Philip J. Patout 2002-12-31
6305881 Barge stabilization method 2001-10-23
6203247 Drilling vessel with moveable substructure Rodney Verret 2001-03-20
6092789 Methods and apparatus for boom hoist systems Patrick Christopher, Daniel R. Juneau 2000-07-25
5297109 Piling and pier inspection apparatus and method Gordon G. Barksdale, Jr. 1994-03-22
5242245 Method and apparatus for vacuum enhanced thermal desorption of hydrocarbon and other contaminants from soils 1993-09-07
5183111 Extended reach penetrating tool and method of forming a radial hole in a well casing 1993-02-02
4932129 Casing punch for wells Robert W. McQueen, Alan D. Peters 1990-06-12
4928757 Hydraulic well penetration apparatus Robert W. McQueen, Alan D. Peters 1990-05-29
4790384 Hydraulic well penetration apparatus and method Robert W. McQueen, Alan D. Peters 1988-12-13
4765173 Well penetration apparatus 1988-08-23
4750920 Single pass mud rejuvenation system and method William S. Manuel 1988-06-14
4640362 Well penetration apparatus and method 1987-02-03
4639258 Single pass mud rejuvenation system and method James Youngblood 1987-01-27
4313785 Method and apparatus for treating waste rock cuttings 1982-02-02