Search

Yuhui R. Pan

Examiner (ID: 17120, Phone: (571)272-9872 , Office: P/2121 )

Most Active Art Unit
2116
Art Unit(s)
2116, 2127, 2121
Total Applications
656
Issued Applications
502
Pending Applications
70
Abandoned Applications
101

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 10045575 [patent_doc_number] => 09085966 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-07-21 [patent_title] => 'Method for transient testing of oil wells completed with inflow control devices' [patent_app_type] => utility [patent_app_number] => 13/776931 [patent_app_country] => US [patent_app_date] => 2013-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3644 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13776931 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/776931
Method for transient testing of oil wells completed with inflow control devices Feb 25, 2013 Issued
Array ( [id] => 9037036 [patent_doc_number] => 20130239674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-19 [patent_title] => 'APPARATUS FOR MEASURING BENDING ON A DRILL BIT OPERATING IN A WELL' [patent_app_type] => utility [patent_app_number] => 13/776705 [patent_app_country] => US [patent_app_date] => 2013-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9022 [patent_no_of_claims] => 17 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13776705 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/776705
Apparatus for measuring bending on a drill bit operating in a well Feb 25, 2013 Issued
Array ( [id] => 10469325 [patent_doc_number] => 20150354341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-10 [patent_title] => 'System and Method to Convert Surface Pressure to Bottom Hole Pressure Using an Integrated Computation Element' [patent_app_type] => utility [patent_app_number] => 14/758115 [patent_app_country] => US [patent_app_date] => 2013-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4311 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14758115 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/758115
System and Method to Convert Surface Pressure to Bottom Hole Pressure Using an Integrated Computation Element Feb 18, 2013 Abandoned
Array ( [id] => 11332211 [patent_doc_number] => 09523451 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-12-20 [patent_title] => 'Utilizing a visual indicator to determine security of a pipe fitting' [patent_app_type] => utility [patent_app_number] => 13/769099 [patent_app_country] => US [patent_app_date] => 2013-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 5486 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13769099 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/769099
Utilizing a visual indicator to determine security of a pipe fitting Feb 14, 2013 Issued
Array ( [id] => 8862134 [patent_doc_number] => 20130145837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-13 [patent_title] => 'Downhole Sensor Systems and Methods Thereof' [patent_app_type] => utility [patent_app_number] => 13/764787 [patent_app_country] => US [patent_app_date] => 2013-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6433 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13764787 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/764787
Downhole sensor systems and methods thereof Feb 11, 2013 Issued
Array ( [id] => 9638040 [patent_doc_number] => 20140216149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-07 [patent_title] => 'Wellbore Fluid Testing Assembly' [patent_app_type] => utility [patent_app_number] => 13/761791 [patent_app_country] => US [patent_app_date] => 2013-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2544 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13761791 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/761791
Wellbore fluid testing assembly Feb 6, 2013 Issued
Array ( [id] => 10469326 [patent_doc_number] => 20150354343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-10 [patent_title] => 'MEASURING SETTLING IN FLUID MIXTURES' [patent_app_type] => utility [patent_app_number] => 14/764029 [patent_app_country] => US [patent_app_date] => 2013-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7793 [patent_no_of_claims] => 25 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14764029 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/764029
Measuring settling in fluid mixtures Jan 28, 2013 Issued
Array ( [id] => 9782080 [patent_doc_number] => 20140298899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-09 [patent_title] => 'Drilling Fluid Sampling System and Sampling Heat Exchanger' [patent_app_type] => utility [patent_app_number] => 14/125642 [patent_app_country] => US [patent_app_date] => 2013-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5560 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14125642 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/125642
Drilling fluid sampling system and sampling heat exchanger Jan 20, 2013 Issued
Array ( [id] => 8972457 [patent_doc_number] => 20130205887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-15 [patent_title] => 'BOREHOLE LOGGING SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 13/745988 [patent_app_country] => US [patent_app_date] => 2013-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2941 [patent_no_of_claims] => 22 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13745988 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/745988
BOREHOLE LOGGING SYSTEM AND METHOD Jan 20, 2013 Abandoned
Array ( [id] => 9612833 [patent_doc_number] => 20140202690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-24 [patent_title] => 'METHOD AND APPARATUS FOR CHARACTERIZING FLUID CHANNELING THROUGH A CEMENT FORMATION INTERFACE OF A SUBTERRANIAN WELLBORE' [patent_app_type] => utility [patent_app_number] => 13/745456 [patent_app_country] => US [patent_app_date] => 2013-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3750 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13745456 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/745456
Method and apparatus for characterizing fluid channeling through a cement formation interface of a subterranian wellbore Jan 17, 2013 Issued
Array ( [id] => 11881270 [patent_doc_number] => 09752431 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-05 [patent_title] => 'Apparatus and method for obtaining formation fluid samples utilizing a sample clean-up device' [patent_app_type] => utility [patent_app_number] => 13/739811 [patent_app_country] => US [patent_app_date] => 2013-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4130 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13739811 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/739811
Apparatus and method for obtaining formation fluid samples utilizing a sample clean-up device Jan 10, 2013 Issued
Array ( [id] => 8879522 [patent_doc_number] => 20130152706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-20 [patent_title] => 'TESTER APPARATUS FOR OBTAINING FORMING LIMIT DIAGRAM' [patent_app_type] => utility [patent_app_number] => 13/709869 [patent_app_country] => US [patent_app_date] => 2012-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5154 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13709869 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/709869
Tester apparatus for obtaining forming limit diagram Dec 9, 2012 Issued
Array ( [id] => 10142744 [patent_doc_number] => 09175546 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-11-03 [patent_title] => 'Formation thermal measurement apparatus, methods, and systems' [patent_app_type] => utility [patent_app_number] => 14/382246 [patent_app_country] => US [patent_app_date] => 2012-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 25 [patent_no_of_words] => 10046 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14382246 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/382246
Formation thermal measurement apparatus, methods, and systems Dec 9, 2012 Issued
Array ( [id] => 8763904 [patent_doc_number] => 20130091942 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-18 [patent_title] => 'DOWNHOLE MONITORING WITH DISTRIBUTED ACOUSTIC/VIBRATION, STRAIN AND/OR DENSITY SENSING' [patent_app_type] => utility [patent_app_number] => 13/693549 [patent_app_country] => US [patent_app_date] => 2012-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6511 [patent_no_of_claims] => 31 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13693549 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/693549
DOWNHOLE MONITORING WITH DISTRIBUTED ACOUSTIC/VIBRATION, STRAIN AND/OR DENSITY SENSING Dec 3, 2012 Abandoned
Array ( [id] => 10078233 [patent_doc_number] => 09116078 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-08-25 [patent_title] => 'Soil sampler and method' [patent_app_type] => utility [patent_app_number] => 13/686014 [patent_app_country] => US [patent_app_date] => 2012-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 21 [patent_no_of_words] => 3773 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13686014 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/686014
Soil sampler and method Nov 26, 2012 Issued
Array ( [id] => 8704379 [patent_doc_number] => 20130061668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-14 [patent_title] => 'INTERCHANGEABLE MEASUREMENT HOUSINGS' [patent_app_type] => utility [patent_app_number] => 13/674661 [patent_app_country] => US [patent_app_date] => 2012-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 10626 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13674661 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/674661
Interchangeable measurement housings Nov 11, 2012 Issued
Array ( [id] => 9459322 [patent_doc_number] => 20140123747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-08 [patent_title] => 'SYSTEMS AND METHODS FOR CONDUCTING PRESSURE TESTS ON A WELLBORE FLUID CONTAINMENT SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/668680 [patent_app_country] => US [patent_app_date] => 2012-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7334 [patent_no_of_claims] => 19 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13668680 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/668680
SYSTEMS AND METHODS FOR CONDUCTING PRESSURE TESTS ON A WELLBORE FLUID CONTAINMENT SYSTEM Nov 4, 2012 Abandoned
Array ( [id] => 9459323 [patent_doc_number] => 20140123748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-08 [patent_title] => 'Borehole Microseismic Systems and Methods' [patent_app_type] => utility [patent_app_number] => 13/668314 [patent_app_country] => US [patent_app_date] => 2012-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3892 [patent_no_of_claims] => 17 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13668314 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/668314
Borehole microseismic systems and methods Nov 3, 2012 Issued
Array ( [id] => 9669491 [patent_doc_number] => 20140233354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-21 [patent_title] => 'METHOD FOR DETERMINING THE ACOUSTIC CHARACTERISTICS OF A MUD FILTER CAKE' [patent_app_type] => utility [patent_app_number] => 14/348383 [patent_app_country] => US [patent_app_date] => 2012-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1821 [patent_no_of_claims] => 19 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14348383 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/348383
METHOD FOR DETERMINING THE ACOUSTIC CHARACTERISTICS OF A MUD FILTER CAKE Sep 27, 2012 Abandoned
Array ( [id] => 9681361 [patent_doc_number] => 20140238123 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-28 [patent_title] => 'Snorkel Tube with Debris Barrier for Electronic Gauges Placed on Sand Screens' [patent_app_type] => utility [patent_app_number] => 13/979137 [patent_app_country] => US [patent_app_date] => 2012-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 14234 [patent_no_of_claims] => 21 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13979137 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/979137
Snorkel tube with debris barrier for electronic gauges placed on sand screens Sep 25, 2012 Issued
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