NN

Niels J. Nielsen

HP HP: 11 patents #264 of 7,018Top 4%
NI National Oilwell Varco Denmark I/S: 1 patents #17 of 42Top 45%
📍 Dragør, OR: #1 of 1 inventorsTop 100%
Overall (All Time): #382,578 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
9303463 Riser and an offshore system Kristian Glejbol 2016-04-05
5682186 Protective capping apparatus for an ink-jet pen Jaime H. Bohorquez, Charles Schinner, John H. Dion, Arthur R. Hart 1997-10-28
5657061 Ink-cooled thermal ink jet printhead Dana Seccombe, May Fong-Ho, King-Wah W. Yeung, Lawrence A. Hand 1997-08-12
5635968 Thermal inkjet printer printhead with offset heater resistors Eldurkar V. Bhaskar, Marzio Leban, Ulrich Hess, Kenneth E. Trueba, Ellen R. Tappon +1 more 1997-06-03
5459498 Ink-cooled thermal ink jet printhead Dana Seccombe, May Fong-Ho, King-Wah W. Yeung, Lawrence A. Hand 1995-10-17
5418558 Determining the operating energy of a thermal ink jet printhead using an onboard thermal sense resistor Scott W. Hock, David A. Johnson 1995-05-23
5040002 Regulator for ink-jet pens James E. Pollacek 1991-08-13
D314209 Ink-jet print cartridge Donald R. McClelland, John H. Dion, J. Paul Harmon, Robert N. Low 1991-01-29
4931811 Thermal ink jet pen having a feedtube with improved sizing and operational with a minimum of depriming Bruce Cowger, John H. Dion 1990-06-05
4882595 Hydraulically tuned channel architecture Kenneth E. Trueba, William R. Knight 1989-11-21
4677447 Ink jet printhead having a preloaded check valve 1987-06-30
4528577 Ink jet orifice plate having integral separators Frank L. Cloutier, Robert N. Low, Paul H. McClelland 1985-07-09
4387855 Salt and/or gravel spreader 1983-06-14