Search

Hong Liu

Examiner (ID: 19229)

Most Active Art Unit
1624
Art Unit(s)
1611, 0, 1624
Total Applications
402
Issued Applications
317
Pending Applications
21
Abandoned Applications
64

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1298922 [patent_doc_number] => 06615936 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-09 [patent_title] => 'Method for applying hardfacing to a substrate and its application to construction of milled tooth drill bits' [patent_app_type] => B1 [patent_app_number] => 09/552534 [patent_app_country] => US [patent_app_date] => 2000-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 3736 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/615/06615936.pdf [firstpage_image] =>[orig_patent_app_number] => 09552534 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/552534
Method for applying hardfacing to a substrate and its application to construction of milled tooth drill bits Apr 18, 2000 Issued
Array ( [id] => 4306959 [patent_doc_number] => 06318458 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-20 [patent_title] => 'Water-well-head adaptor' [patent_app_type] => 1 [patent_app_number] => 9/540159 [patent_app_country] => US [patent_app_date] => 2000-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 1774 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 440 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/318/06318458.pdf [firstpage_image] =>[orig_patent_app_number] => 540159 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/540159
Water-well-head adaptor Mar 30, 2000 Issued
Array ( [id] => 1289700 [patent_doc_number] => 06626245 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-30 [patent_title] => 'Blowout preventer protector and method of using same' [patent_app_type] => B1 [patent_app_number] => 09/537629 [patent_app_country] => US [patent_app_date] => 2000-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5832 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/626/06626245.pdf [firstpage_image] =>[orig_patent_app_number] => 09537629 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/537629
Blowout preventer protector and method of using same Mar 28, 2000 Issued
Array ( [id] => 1479924 [patent_doc_number] => 06364020 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-02 [patent_title] => 'Emulsion for well and formation treatment' [patent_app_type] => B1 [patent_app_number] => 09/424462 [patent_app_country] => US [patent_app_date] => 2000-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3131 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/364/06364020.pdf [firstpage_image] =>[orig_patent_app_number] => 09424462 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/424462
Emulsion for well and formation treatment Mar 19, 2000 Issued
Array ( [id] => 1511414 [patent_doc_number] => 06419018 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-16 [patent_title] => 'Subterranean well completion apparatus with flow assurance system and associated methods' [patent_app_type] => B1 [patent_app_number] => 09/527799 [patent_app_country] => US [patent_app_date] => 2000-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2723 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/419/06419018.pdf [firstpage_image] =>[orig_patent_app_number] => 09527799 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/527799
Subterranean well completion apparatus with flow assurance system and associated methods Mar 16, 2000 Issued
Array ( [id] => 4378734 [patent_doc_number] => 06296058 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-02 [patent_title] => 'Wellbottom fluid implosion treatment system' [patent_app_type] => 1 [patent_app_number] => 9/526179 [patent_app_country] => US [patent_app_date] => 2000-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 4391 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/296/06296058.pdf [firstpage_image] =>[orig_patent_app_number] => 526179 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/526179
Wellbottom fluid implosion treatment system Mar 14, 2000 Issued
Array ( [id] => 1273973 [patent_doc_number] => 06640903 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-11-04 [patent_title] => 'Forming a wellbore casing while simultaneously drilling a wellbore' [patent_app_type] => B1 [patent_app_number] => 09/523468 [patent_app_country] => US [patent_app_date] => 2000-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 51 [patent_figures_cnt] => 51 [patent_no_of_words] => 91387 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/640/06640903.pdf [firstpage_image] =>[orig_patent_app_number] => 09523468 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/523468
Forming a wellbore casing while simultaneously drilling a wellbore Mar 9, 2000 Issued
Array ( [id] => 1479929 [patent_doc_number] => 06364022 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-02 [patent_title] => 'Hybrid riser for deep water' [patent_app_type] => B1 [patent_app_number] => 09/521099 [patent_app_country] => US [patent_app_date] => 2000-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3559 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/364/06364022.pdf [firstpage_image] =>[orig_patent_app_number] => 09521099 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/521099
Hybrid riser for deep water Mar 6, 2000 Issued
Array ( [id] => 1345726 [patent_doc_number] => 06568471 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-27 [patent_title] => 'Liner hanger' [patent_app_type] => B1 [patent_app_number] => 09/512895 [patent_app_country] => US [patent_app_date] => 2000-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 79 [patent_figures_cnt] => 82 [patent_no_of_words] => 33636 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/568/06568471.pdf [firstpage_image] =>[orig_patent_app_number] => 09512895 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/512895
Liner hanger Feb 23, 2000 Issued
Array ( [id] => 4286963 [patent_doc_number] => 06325149 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-04 [patent_title] => 'Method of decreasing the loss of fluid during workover and completion operations' [patent_app_type] => 1 [patent_app_number] => 9/510320 [patent_app_country] => US [patent_app_date] => 2000-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2936 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/325/06325149.pdf [firstpage_image] =>[orig_patent_app_number] => 510320 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/510320
Method of decreasing the loss of fluid during workover and completion operations Feb 21, 2000 Issued
Array ( [id] => 4307120 [patent_doc_number] => 06318470 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-20 [patent_title] => 'Recirculatable ball-drop release device for lateral oilwell drilling applications' [patent_app_type] => 1 [patent_app_number] => 9/504569 [patent_app_country] => US [patent_app_date] => 2000-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4907 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/318/06318470.pdf [firstpage_image] =>[orig_patent_app_number] => 504569 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/504569
Recirculatable ball-drop release device for lateral oilwell drilling applications Feb 14, 2000 Issued
Array ( [id] => 1469575 [patent_doc_number] => 06386284 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-14 [patent_title] => 'Snubbing unit drilling system' [patent_app_type] => B1 [patent_app_number] => 09/503129 [patent_app_country] => US [patent_app_date] => 2000-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4967 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/386/06386284.pdf [firstpage_image] =>[orig_patent_app_number] => 09503129 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/503129
Snubbing unit drilling system Feb 10, 2000 Issued
Array ( [id] => 4388583 [patent_doc_number] => 06227293 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-08 [patent_title] => 'Process and apparatus for coupled electromagnetic and acoustic stimulation of crude oil reservoirs using pulsed power electrohydraulic and electromagnetic discharge' [patent_app_type] => 1 [patent_app_number] => 9/500669 [patent_app_country] => US [patent_app_date] => 2000-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 7552 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/227/06227293.pdf [firstpage_image] =>[orig_patent_app_number] => 500669 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/500669
Process and apparatus for coupled electromagnetic and acoustic stimulation of crude oil reservoirs using pulsed power electrohydraulic and electromagnetic discharge Feb 8, 2000 Issued
Array ( [id] => 1533526 [patent_doc_number] => 06336512 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-08 [patent_title] => 'Drill bit having canted seal' [patent_app_type] => B1 [patent_app_number] => 09/495602 [patent_app_country] => US [patent_app_date] => 2000-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4091 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/336/06336512.pdf [firstpage_image] =>[orig_patent_app_number] => 09495602 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/495602
Drill bit having canted seal Jan 31, 2000 Issued
Array ( [id] => 1522088 [patent_doc_number] => 06352112 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-05 [patent_title] => 'Flexible swage' [patent_app_type] => B1 [patent_app_number] => 09/492999 [patent_app_country] => US [patent_app_date] => 2000-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3309 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/352/06352112.pdf [firstpage_image] =>[orig_patent_app_number] => 09492999 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/492999
Flexible swage Jan 27, 2000 Issued
Array ( [id] => 4358750 [patent_doc_number] => 06302200 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-16 [patent_title] => 'Measurement port coupler for use in a borehole monitoring system' [patent_app_type] => 1 [patent_app_number] => 9/490936 [patent_app_country] => US [patent_app_date] => 2000-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 10733 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/302/06302200.pdf [firstpage_image] =>[orig_patent_app_number] => 490936 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/490936
Measurement port coupler for use in a borehole monitoring system Jan 24, 2000 Issued
Array ( [id] => 1466679 [patent_doc_number] => 06405800 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-18 [patent_title] => 'Method and apparatus for controlling fluid flow in a well' [patent_app_type] => B1 [patent_app_number] => 09/489179 [patent_app_country] => US [patent_app_date] => 2000-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5329 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/405/06405800.pdf [firstpage_image] =>[orig_patent_app_number] => 09489179 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/489179
Method and apparatus for controlling fluid flow in a well Jan 20, 2000 Issued
Array ( [id] => 4390713 [patent_doc_number] => 06298920 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-09 [patent_title] => 'Method and apparatus for removing a rigid liner from within a cylindrical cavity' [patent_app_type] => 1 [patent_app_number] => 9/484299 [patent_app_country] => US [patent_app_date] => 2000-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3527 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/298/06298920.pdf [firstpage_image] =>[orig_patent_app_number] => 484299 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/484299
Method and apparatus for removing a rigid liner from within a cylindrical cavity Jan 17, 2000 Issued
Array ( [id] => 1530993 [patent_doc_number] => 06488105 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-03 [patent_title] => 'Method and apparatus for subsurface exploration' [patent_app_type] => B1 [patent_app_number] => 09/477499 [patent_app_country] => US [patent_app_date] => 2000-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 9891 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/488/06488105.pdf [firstpage_image] =>[orig_patent_app_number] => 09477499 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/477499
Method and apparatus for subsurface exploration Jan 3, 2000 Issued
Array ( [id] => 1557795 [patent_doc_number] => 06360832 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-26 [patent_title] => 'Hardfacing with multiple grade layers' [patent_app_type] => B1 [patent_app_number] => 09/477029 [patent_app_country] => US [patent_app_date] => 2000-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3237 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 15 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/360/06360832.pdf [firstpage_image] =>[orig_patent_app_number] => 09477029 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/477029
Hardfacing with multiple grade layers Jan 2, 2000 Issued
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