Search

Michael Christopher Grant

Examiner (ID: 4123, Phone: (571)270-1545 , Office: P/3715 )

Most Active Art Unit
3715
Art Unit(s)
3715, 3716
Total Applications
883
Issued Applications
186
Pending Applications
118
Abandoned Applications
595

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16689005 [patent_doc_number] => 20210071481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => Downhole Tool [patent_app_type] => utility [patent_app_number] => 16/564708 [patent_app_country] => US [patent_app_date] => 2019-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5217 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16564708 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/564708
Downhole tool Sep 8, 2019 Issued
Array ( [id] => 16344310 [patent_doc_number] => 20200308960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => BATTERY SYSTEM FOR DOWNHOLE DRILLING TOOLS [patent_app_type] => utility [patent_app_number] => 16/496215 [patent_app_country] => US [patent_app_date] => 2019-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8699 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -41 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16496215 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/496215
BATTERY SYSTEM FOR DOWNHOLE DRILLING TOOLS Sep 5, 2019 Abandoned
Array ( [id] => 15801453 [patent_doc_number] => 20200123869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => METHOD AND APPARATUS FOR HYDRAULIC FRACTURING [patent_app_type] => utility [patent_app_number] => 16/559588 [patent_app_country] => US [patent_app_date] => 2019-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6801 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16559588 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/559588
Method and apparatus for hydraulic fracturing Sep 2, 2019 Issued
Array ( [id] => 17090224 [patent_doc_number] => 11118404 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-14 [patent_title] => System and method for reverse Y-tool bypass [patent_app_type] => utility [patent_app_number] => 16/548713 [patent_app_country] => US [patent_app_date] => 2019-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 5053 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16548713 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/548713
System and method for reverse Y-tool bypass Aug 21, 2019 Issued
Array ( [id] => 17037498 [patent_doc_number] => 20210254456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => SYSTEM AND METHOD TO DEPLOY AND CONTROL AUTONOMOUS DEVICES [patent_app_type] => utility [patent_app_number] => 17/269871 [patent_app_country] => US [patent_app_date] => 2019-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15877 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17269871 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/269871
System and method to deploy and control autonomous devices Aug 15, 2019 Issued
Array ( [id] => 16622153 [patent_doc_number] => 20210040806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => SMART TUBULAR RUNNING MACHINE [patent_app_type] => utility [patent_app_number] => 16/533134 [patent_app_country] => US [patent_app_date] => 2019-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16533134 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/533134
Smart tubular running machine Aug 5, 2019 Issued
Array ( [id] => 17135314 [patent_doc_number] => 11136862 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-05 [patent_title] => Behind casing wash and cement [patent_app_type] => utility [patent_app_number] => 16/529892 [patent_app_country] => US [patent_app_date] => 2019-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 7645 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16529892 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/529892
Behind casing wash and cement Aug 1, 2019 Issued
Array ( [id] => 16832589 [patent_doc_number] => 11008830 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-18 [patent_title] => Stratified waterflooding apparatus [patent_app_type] => utility [patent_app_number] => 16/529694 [patent_app_country] => US [patent_app_date] => 2019-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4540 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 422 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16529694 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/529694
Stratified waterflooding apparatus Jul 31, 2019 Issued
Array ( [id] => 18102932 [patent_doc_number] => 11542813 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Device for acquiring and communicating data between strings of oil wells or gas wells [patent_app_type] => utility [patent_app_number] => 17/264107 [patent_app_country] => US [patent_app_date] => 2019-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5286 [patent_no_of_claims] => 18 [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] => 17264107 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/264107
Device for acquiring and communicating data between strings of oil wells or gas wells Jul 30, 2019 Issued
Array ( [id] => 16999959 [patent_doc_number] => 11078760 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-03 [patent_title] => Determination of wellbore condition [patent_app_type] => utility [patent_app_number] => 16/521227 [patent_app_country] => US [patent_app_date] => 2019-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8608 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16521227 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/521227
Determination of wellbore condition Jul 23, 2019 Issued
Array ( [id] => 17743044 [patent_doc_number] => 11391103 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-19 [patent_title] => Monitoring, prevention and management method for preventing drilling pump from pump suffocation and misoperation, and pump pressure protection system therefor [patent_app_type] => utility [patent_app_number] => 17/258126 [patent_app_country] => US [patent_app_date] => 2019-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8786 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17258126 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/258126
Monitoring, prevention and management method for preventing drilling pump from pump suffocation and misoperation, and pump pressure protection system therefor Jul 2, 2019 Issued
Array ( [id] => 16541667 [patent_doc_number] => 20200408080 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => DESICCATING MODULE TO REDUCE MOISTURE IN DOWNHOLE TOOLS [patent_app_type] => utility [patent_app_number] => 16/458157 [patent_app_country] => US [patent_app_date] => 2019-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8109 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16458157 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/458157
Desiccating module to reduce moisture in downhole tools Jun 29, 2019 Issued
Array ( [id] => 15541847 [patent_doc_number] => 10570692 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-02-25 [patent_title] => Zipper bridge [patent_app_type] => utility [patent_app_number] => 16/443639 [patent_app_country] => US [patent_app_date] => 2019-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 2951 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16443639 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/443639
Zipper bridge Jun 16, 2019 Issued
Array ( [id] => 17067892 [patent_doc_number] => 20210270107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => OVERPRESSURE TOE VALVE WITH ATMOSPHERIC CHAMBER [patent_app_type] => utility [patent_app_number] => 17/054987 [patent_app_country] => US [patent_app_date] => 2019-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17054987 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/054987
Overpressure toe valve with atmospheric chamber Jun 10, 2019 Issued
Array ( [id] => 16506819 [patent_doc_number] => 20200386075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => DOWNHOLE PUMP FOR WELLBORE CLEANOUTS [patent_app_type] => utility [patent_app_number] => 16/432412 [patent_app_country] => US [patent_app_date] => 2019-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2647 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16432412 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/432412
Downhole pump for wellbore cleanouts Jun 4, 2019 Issued
Array ( [id] => 17045407 [patent_doc_number] => 11098577 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-24 [patent_title] => Method and apparatus to detect gas influx using mud pulse acoustic signals in a wellbore [patent_app_type] => utility [patent_app_number] => 16/431390 [patent_app_country] => US [patent_app_date] => 2019-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3876 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16431390 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/431390
Method and apparatus to detect gas influx using mud pulse acoustic signals in a wellbore Jun 3, 2019 Issued
Array ( [id] => 16468839 [patent_doc_number] => 20200370376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => SYSTEM AND METHOD FOR PRESSURE ISOLATION AND RELIEF ACROSS A THREADED CONNECTION [patent_app_type] => utility [patent_app_number] => 16/420389 [patent_app_country] => US [patent_app_date] => 2019-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4917 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16420389 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/420389
System and method for pressure isolation and relief across a threaded connection May 22, 2019 Issued
Array ( [id] => 18636734 [patent_doc_number] => 11761323 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Floating ball pressure sensor [patent_app_type] => utility [patent_app_number] => 17/427973 [patent_app_country] => US [patent_app_date] => 2019-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4991 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17427973 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/427973
Floating ball pressure sensor May 15, 2019 Issued
Array ( [id] => 15179457 [patent_doc_number] => 20190360320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => ESTIMATION OF MAXIMUM LOAD AMPLITUDES IN DRILLING SYSTEMS INDEPENDENT OF SENSOR POSITION [patent_app_type] => utility [patent_app_number] => 16/408688 [patent_app_country] => US [patent_app_date] => 2019-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16408688 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/408688
Estimation of maximum load amplitudes in drilling systems independent of sensor position May 9, 2019 Issued
Array ( [id] => 16650454 [patent_doc_number] => 10927619 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-02-23 [patent_title] => Method and apparatus for containment and collection of fluids [patent_app_type] => utility [patent_app_number] => 16/400589 [patent_app_country] => US [patent_app_date] => 2019-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 21 [patent_no_of_words] => 11128 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16400589 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/400589
Method and apparatus for containment and collection of fluids Apr 30, 2019 Issued
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