DJ

David O. Johnson

HS Halliburton Energy Services: 6 patents #1,023 of 4,711Top 25%
WB Welldynamics, B.V.: 5 patents #1 of 11Top 10%
OP Orica International Pte: 3 patents #10 of 83Top 15%
RH Rapiscan Holdings: 1 patents #8 of 19Top 45%
OP Orica Explosives Technology Pty: 1 patents #37 of 87Top 45%
HS Halliburton Energy Serives: 1 patents #5 of 40Top 15%
📍 Stoke, CO: #1 of 1 inventorsTop 100%
Overall (All Time): #189,325 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
12283389 Methods and systems for the concurrent generation of multiple substantially similar X-ray beams Mark Procter, James Ollier 2025-04-22
12104887 Explosive device configured for producing a quasi-planar shock wave Dale S. Preece, Matthew T. Rawls, Chad Chaffin, Ayman Tawadrous 2024-10-01
11585643 Systems, apparatuses, devices, and methods for initiating or detonating tertiary explosive media by way of photonic energy Rodney Wayne Appleby, Richard John Goodridge, Ming Chung LEE, Francisco Sanchez, Matthew T. Rawls 2023-02-21
11275492 Persistence strategy for applications 2022-03-15
11270069 Collaboration synchronization across devices João Portela, Todd A. Eiles, Max Nunes, Jonathon Wilson 2022-03-08
10113843 Apparatus, system and method for initiation of buried explosives Rodney Wayne Appleby, Richard John Goodridge, Byron Wicks 2018-10-30
9947322 Systems and methods for automated evaluation of human speech Okim Kang 2018-04-17
8757891 Fiber optic splice housing and integral dry mate connector system Paul D. Ringgenberg, Neal G. Skinner, John L. Maida 2014-06-24
8550721 Fiber optic splice housing and integral dry mate connector system Paul D. Ringgenberg, Neal G. Skinner, John L. Maida 2013-10-08
8550722 Fiber optic splice housing and integral dry mate connector system Paul D. Ringgenberg, Neal G. Skinner, John L. Maida 2013-10-08
8523454 Fiber optic splice housing and integral dry mate connector system Paul D. Ringgenberg, Neal G. Skinner, John L. Maida 2013-09-03
8511907 Fiber optic splice housing and integral dry mate connector system Paul D. Ringgenberg, Neal G. Skinner, John L. Maida 2013-08-20
8272325 Detonator free laser initiated blasting system Richard John Goodridge, Rodney Wayne Appleby, Thomas M. Miller 2012-09-25
8028751 Perforation method and apparatus C. Pinto, Stephen Thompson 2011-10-04
7779683 Tracking fluid displacement along a wellbore using real time temperature measurements Gerard Glasbergen, Diederik van Batenburg, Mary Van Domelen, Jose Sierra, David Ewert +1 more 2010-08-24
7730774 Tracking fluid displacement along a wellbore using real time temperature measurements Gerard Glasbergen, Diederik van Batenburg, Mary Van Domeien, Jose Sierra, David Ewert +1 more 2010-06-08
7641395 Fiber optic splice housing and integral dry mate connector system Paul D. Ringgenberg, Neal G. Skinner, John L. Maida 2010-01-05
7637318 Pressure communication assembly external to casing with connectivity to pressure source Jose Sierra 2009-12-29
7398680 Tracking fluid displacement along a wellbore using real time temperature measurements Gerard Glasbergen, Diederik van Batenburg, Mary Van Domelen, Jose Sierra, David Ewert +1 more 2008-07-15
7360412 Single point and fiber optic temperature measurement for correction of a gas column weight in a well Jose Sierra, Christopher David 2008-04-22
7014600 Overhead adjustable resistance exercise machine 2006-03-21
5150547 Ophthalmic lens prism blocking ring 1992-09-29