WC

Walter Chapman

BH Baker Hughes Holdings: 3 patents #995 of 3,522Top 30%
GE: 3 patents #10,354 of 36,430Top 30%
BO Baker Hughes Oilfield Operations: 1 patents #478 of 1,057Top 50%
TU Texas Tech University: 1 patents #34 of 93Top 40%
WU William Marsh Rice University: 1 patents #363 of 919Top 40%
📍 Erie, PA: #110 of 1,097 inventorsTop 15%
🗺 Pennsylvania: #9,221 of 74,527 inventorsTop 15%
Overall (All Time): #562,652 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
10598006 Methods and systems for downhole sensing and communications in wells Vimal V. Shah, Victor Jose Acacio, Jewell Cope, Jinfeng Zhang 2020-03-24
7940043 NMR method of detecting precipitants in a hydrocarbon stream Shuqiang Gao, Waylon V. House 2011-05-10
7373980 Mono-trip cement thru completion Keith E. Lewis, Anthony Orchard, Joseph C. H. Yeo, Jim H. Kritzler, James Holt 2008-05-20
7228897 Cement through side pocket mandrel James Holt, James H. Kritzler, Jeffrey L. Osselburn, Keith E. Lewis 2007-06-12
7069992 Mono-trip cement thru completion Keith E. Lewis, Anthony Orchard, Joseph C. H. Yeo, Jim H. Kritzler, James Holt 2006-07-04
5896004 Double ended quartz lamp with end bend control Joseph Feldman, Richard L. Hansler, John M. Davenport, Rocco T. Giordano, Gary R. Allen +3 more 1999-04-20
5430353 Lamp inlead assembly having a formed foil arrangement Joseph Feldman, Edward J. Collins, Daniel L. Connell, Gerald A. Johnson, Benton A. Lee +1 more 1995-07-04
5019743 Mount structure for double ended lamp Ronald J. Olwert, Frank E. Zalar 1991-05-28
4826134 Intake valve for air compressors and the like 1989-05-02