Search

Nguyen T. Ha

Examiner (ID: 16903, Phone: (571)272-1974 , Office: P/2848 )

Most Active Art Unit
2831
Art Unit(s)
2831, 2847, 2835, 2848
Total Applications
2035
Issued Applications
1842
Pending Applications
33
Abandoned Applications
162

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 8256195 [patent_doc_number] => 08205670 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-06-26 [patent_title] => 'Metal annulus seal' [patent_app_type] => utility [patent_app_number] => 12/838024 [patent_app_country] => US [patent_app_date] => 2010-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4160 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12838024 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/838024
Metal annulus seal Jul 15, 2010 Issued
Array ( [id] => 8651654 [patent_doc_number] => 08371396 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-12 [patent_title] => 'Communication connections for wired drill pipe joints' [patent_app_type] => utility [patent_app_number] => 12/825727 [patent_app_country] => US [patent_app_date] => 2010-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5367 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 467 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12825727 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/825727
Communication connections for wired drill pipe joints Jun 28, 2010 Issued
Array ( [id] => 6230301 [patent_doc_number] => 20100263930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-21 [patent_title] => 'Impact Powered Transmitter For Directional Drilling' [patent_app_type] => utility [patent_app_number] => 12/823635 [patent_app_country] => US [patent_app_date] => 2010-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1915 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0263/20100263930.pdf [firstpage_image] =>[orig_patent_app_number] => 12823635 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/823635
Impact Powered Transmitter For Directional Drilling Jun 24, 2010 Abandoned
Array ( [id] => 6286731 [patent_doc_number] => 20100237698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-23 [patent_title] => 'SNEAK PATH ELIMINATOR FOR DIODE MULTIPLEXED CONTROL OF DOWNHOLE WELL TOOLS' [patent_app_type] => utility [patent_app_number] => 12/792298 [patent_app_country] => US [patent_app_date] => 2010-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6417 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0237/20100237698.pdf [firstpage_image] =>[orig_patent_app_number] => 12792298 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/792298
Sneak path eliminator for diode multiplexed control of downhole well tools Jun 1, 2010 Issued
Array ( [id] => 8783326 [patent_doc_number] => 08430166 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-30 [patent_title] => 'Geothermal energy extraction system and method' [patent_app_type] => utility [patent_app_number] => 12/780538 [patent_app_country] => US [patent_app_date] => 2010-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6507 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12780538 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/780538
Geothermal energy extraction system and method May 13, 2010 Issued
Array ( [id] => 6472569 [patent_doc_number] => 20100212900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-26 [patent_title] => 'Running and Cement Tubing' [patent_app_type] => utility [patent_app_number] => 12/775153 [patent_app_country] => US [patent_app_date] => 2010-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3552 [patent_no_of_claims] => 74 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0212/20100212900.pdf [firstpage_image] =>[orig_patent_app_number] => 12775153 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/775153
Running and cementing tubing May 5, 2010 Issued
Array ( [id] => 7496199 [patent_doc_number] => 20110259639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-27 [patent_title] => 'Downhole Axial Flux Generator' [patent_app_type] => utility [patent_app_number] => 12/767378 [patent_app_country] => US [patent_app_date] => 2010-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 3485 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0259/20110259639.pdf [firstpage_image] =>[orig_patent_app_number] => 12767378 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/767378
Downhole Axial Flux Generator Apr 25, 2010 Abandoned
Array ( [id] => 10567876 [patent_doc_number] => 09291034 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-03-22 [patent_title] => 'Selective fracturing tool' [patent_app_type] => utility [patent_app_number] => 13/266498 [patent_app_country] => US [patent_app_date] => 2010-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1669 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13266498 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/266498
Selective fracturing tool Apr 25, 2010 Issued
Array ( [id] => 6488167 [patent_doc_number] => 20100200246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-12 [patent_title] => 'Stabilizer for pipe handling equipment' [patent_app_type] => utility [patent_app_number] => 12/798999 [patent_app_country] => US [patent_app_date] => 2010-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4656 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0200/20100200246.pdf [firstpage_image] =>[orig_patent_app_number] => 12798999 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/798999
Stabilizer for pipe handling equipment Apr 13, 2010 Issued
Array ( [id] => 6311620 [patent_doc_number] => 20100194057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-05 [patent_title] => 'ROCK BIT HAVING A SEAL GLAND WITH A CONICAL SEALING SURFACE' [patent_app_type] => utility [patent_app_number] => 12/757959 [patent_app_country] => US [patent_app_date] => 2010-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4189 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0194/20100194057.pdf [firstpage_image] =>[orig_patent_app_number] => 12757959 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/757959
Rock bit having a seal gland with a conical sealing surface Apr 8, 2010 Issued
Array ( [id] => 8723969 [patent_doc_number] => 08403079 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-03-26 [patent_title] => 'Rock bit having a seal gland with a conical sealing surface' [patent_app_type] => utility [patent_app_number] => 12/757958 [patent_app_country] => US [patent_app_date] => 2010-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 4190 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12757958 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/757958
Rock bit having a seal gland with a conical sealing surface Apr 8, 2010 Issued
Array ( [id] => 6427697 [patent_doc_number] => 20100187015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-29 [patent_title] => 'Bearing assembly system with integral lubricant distribution and well drilling equipment comprising same' [patent_app_type] => utility [patent_app_number] => 12/798090 [patent_app_country] => US [patent_app_date] => 2010-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 9027 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0187/20100187015.pdf [firstpage_image] =>[orig_patent_app_number] => 12798090 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/798090
Bearing assembly system with integral lubricant distribution and well drilling equipment comprising same Mar 29, 2010 Issued
Array ( [id] => 6113047 [patent_doc_number] => 20110073303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-31 [patent_title] => 'SYSTEM AND METHOD FOR COMMUNICATING BETWEEN A DRILL STRING AND A LOGGING INSTRUMENT' [patent_app_type] => utility [patent_app_number] => 12/728894 [patent_app_country] => US [patent_app_date] => 2010-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4205 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0073/20110073303.pdf [firstpage_image] =>[orig_patent_app_number] => 12728894 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/728894
System and method for communicating between a drill string and a logging instrument Mar 21, 2010 Issued
Array ( [id] => 6549022 [patent_doc_number] => 20100288506 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-18 [patent_title] => 'Method for Controlling a Hydrocarbons Production Installation' [patent_app_type] => utility [patent_app_number] => 12/705535 [patent_app_country] => US [patent_app_date] => 2010-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5046 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0288/20100288506.pdf [firstpage_image] =>[orig_patent_app_number] => 12705535 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/705535
Method for controlling a hydrocarbons production installation Feb 11, 2010 Issued
Array ( [id] => 10090713 [patent_doc_number] => 09127528 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-08 [patent_title] => 'Multi-position tool actuation system' [patent_app_type] => utility [patent_app_number] => 12/703398 [patent_app_country] => US [patent_app_date] => 2010-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 3636 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12703398 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/703398
Multi-position tool actuation system Feb 9, 2010 Issued
Array ( [id] => 7772147 [patent_doc_number] => 20120037372 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-16 [patent_title] => 'Recovery or Storage Process' [patent_app_type] => utility [patent_app_number] => 13/147758 [patent_app_country] => US [patent_app_date] => 2010-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3006 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0037/20120037372.pdf [firstpage_image] =>[orig_patent_app_number] => 13147758 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/147758
Recovery or storage process Feb 4, 2010 Issued
Array ( [id] => 8736536 [patent_doc_number] => 08408295 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-04-02 [patent_title] => 'Method for testing connectors' [patent_app_type] => utility [patent_app_number] => 12/700374 [patent_app_country] => US [patent_app_date] => 2010-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3357 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 358 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12700374 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/700374
Method for testing connectors Feb 3, 2010 Issued
Array ( [id] => 6104462 [patent_doc_number] => 20110186306 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-04 [patent_title] => 'OILFIELD ISOLATION ELEMENT AND METHOD' [patent_app_type] => utility [patent_app_number] => 12/697738 [patent_app_country] => US [patent_app_date] => 2010-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3907 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0186/20110186306.pdf [firstpage_image] =>[orig_patent_app_number] => 12697738 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/697738
Oilfield isolation element and method Jan 31, 2010 Issued
Array ( [id] => 9411663 [patent_doc_number] => 08695697 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-15 [patent_title] => 'Downhole tool having setting valve for packing element' [patent_app_type] => utility [patent_app_number] => 12/697958 [patent_app_country] => US [patent_app_date] => 2010-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 4940 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12697958 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/697958
Downhole tool having setting valve for packing element Jan 31, 2010 Issued
Array ( [id] => 7496163 [patent_doc_number] => 20110259603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-27 [patent_title] => 'METHOD AND APPARATUS FOR SEALING AN ANNULUS OF A WELLBORE' [patent_app_type] => utility [patent_app_number] => 13/056958 [patent_app_country] => US [patent_app_date] => 2010-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6914 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0259/20110259603.pdf [firstpage_image] =>[orig_patent_app_number] => 13056958 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/056958
Method and apparatus for sealing an annulus of a wellbore Jan 31, 2010 Issued
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