PDTI HOLDINGS, LLC
Patent Owner
Stats
- 21 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jul 16, 2013 most recent publication
Details
- 21 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 621 Total Citation Count
- Sep 19, 2000 Earliest Filing
- 6 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
8485279 Impactor excavation system having a drill bit discharging in a cross-over patternApr 01, 10Jul 16, 13[E21B]
8186456 Methods of using a particle impact drilling system for removing near-borehole damage, milling objects in a wellbore, under reaming, coring, perforating, assisting annular flow, and associated methodsOct 05, 11May 29, 12[E21B]
8113300 Impact excavation system and method using a drill bit with junk slotsJan 30, 09Feb 14, 12[E21B]
8037950 Methods of using a particle impact drilling system for removing near-borehole damage, milling objects in a wellbore, under reaming, coring, perforating, assisting annular flow, and associated methodsJan 30, 09Oct 18, 11[E21B]
7997355 Apparatus for injecting impactors into a fluid stream using a screw extruderJul 03, 07Aug 16, 11[E21B]
7980326 Method and system for controlling force in a down-hole drilling operationNov 14, 08Jul 19, 11[E21B]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2010/0155,063 Particle Drilling System Having Equivalent Circulating DensityAbandonedDec 18, 09Jun 24, 10[C09K, E21B]
2009/0200,080 Impact excavation system and method with particle separationAbandonedMay 09, 07Aug 13, 09[E21B]
2008/0210,472 Impact Excavation System And Method With Particle SeparationAbandonedMay 15, 08Sep 04, 08[E21B]
2008/0196,944 IMPACT EXCAVATION SYSTEM AND METHOD WITH SUSPENSION FLOW CONTROLAbandonedFeb 19, 08Aug 21, 08[E21B]
2008/0156,545 Method, System, and Apparatus of Cutting Earthen Formations and the likeAbandonedMay 27, 04Jul 03, 08[E21B]
Top Inventors for This Owner
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