Inventor · Dallas, TX, US

Zachary Ryan Murphree

79Patents
16h-index
52Co-inventors
83Inventor score

Filing activity: Jan 28, 2011 → Aug 21, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US10071422B2 Skillful three-dimensional printing Emerging Cross-Sectional Technologies 178 Active
US10252336B2 Three-dimensional printing and three-dimensional printers Emerging Cross-Sectional Technologies 131 Active
US10183330B2 Skillful three-dimensional printing Emerging Cross-Sectional Technologies 129 Active
US10286452B2 Three-dimensional printing and three-dimensional printers Emerging Cross-Sectional Technologies 120 Active
US10259044B2 Three-dimensional printing and three-dimensional printers Emerging Cross-Sectional Technologies 119 Active
US10442003B2 Three-dimensional printing of three-dimensional objects Emerging Cross-Sectional Technologies 118 Active
US10369629B2 Three-dimensional printing of three-dimensional objects Emerging Cross-Sectional Technologies 115 Active
US10357829B2 Three-dimensional printing of three-dimensional objects Emerging Cross-Sectional Technologies 112 Active
US9260935B2 Degradable balls for use in subterranean applications Fixed Constructions 41 Active
US10533392B2 Degradable expanding wellbore isolation device Fixed Constructions 33 Active
US9797238B2 Magnetic tool position determination in a wellbore Physics 26 Active
US10316601B2 Coatings for a degradable wellbore isolation device Fixed Constructions 25 Active
US10272525B1 Three-dimensional printing systems and methods of their use Emerging Cross-Sectional Technologies 23 Active
US9982506B2 Degradable wellbore isolation devices with large flow areas Fixed Constructions 22 Active
US9130161B2 Vibration energy harvesting apparatus Electricity 18 Active
US9920620B2 Well tools having magnetic shielding for magnetic sensor Fixed Constructions 16 Active
US9689231B2 Isolation devices having an anode matrix and a fiber cathode Fixed Constructions 15 Active
US10125565B2 Dissolvable isolation devices with an altered surface that delays dissolution of the devices Fixed Constructions 13 Active
US10119358B2 Degradable wellbore isolation devices with varying degradation rates Fixed Constructions 13 Active
US10144176B1 Three-dimensional printing systems and methods of their use Emerging Cross-Sectional Technologies 12 Active
US8698328B2 Mechanical energy harvester Emerging Cross-Sectional Technologies 11 Active
US9689227B2 Methods of adjusting the rate of galvanic corrosion of a wellbore isolation device Fixed Constructions 9 Active
US9458692B2 Isolation devices having a nanolaminate of anode and cathode Fixed Constructions 9 Active
US10344568B2 Degradable devices for use in subterranean wells Emerging Cross-Sectional Technologies 8 Active
US9863201B2 Isolation device containing a dissolvable anode and electrolytic compound Fixed Constructions 8 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.