DM

David Maxfield

HP HP: 5 patents #45 of 955Top 5%
📍 Philomath, OR: #2 of 8 inventorsTop 25%
🗺 Oregon: #242 of 4,132 inventorsTop 6%
Overall (2018): #20,973 of 503,207Top 5%
6
Patents 2018

Issued Patents 2018

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10082015 Apparatus for measuring a tubular string as it is lowered into a borehole and method Charles Mark Williams, Lance C. Jordan, Kevin J. Smith, Patrick A. Burns, Jr., Phillip Phelps +1 more 2018-09-25
10029464 Fluid ejection apparatus with single power supply connector Adam L. Ghozeil, Peter Fricke 2018-07-24
9987850 Printhead assembly Sean P. McClelland 2018-06-05
9962949 Printheads with sensor plate impedance measurement Adam L. Ghozeil, Scott A. Linn, Andrew L. Van Brocklin 2018-05-08
9956771 Fluid ejection apparatus with single-side thermal sensor 2018-05-01
9950517 Detecting a drive bubble formation and collapse Eric Martin, Andrew L. Van Brocklin 2018-04-24