Search

Yogesh Paliwal

Examiner (ID: 16568, Phone: (571)270-1807 , Office: P/2435 )

Most Active Art Unit
2435
Art Unit(s)
2135, 2435
Total Applications
938
Issued Applications
733
Pending Applications
68
Abandoned Applications
155

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15324545 [patent_doc_number] => 20200002602 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => WEIGHTED ACID COMPOSITIONS COMPRISING AMINIO ACIDS [patent_app_type] => utility [patent_app_number] => 16/564448 [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] => 4784 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16564448 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/564448
Weighted acid compositions comprising amino acids Sep 8, 2019 Issued
Array ( [id] => 18666779 [patent_doc_number] => 11773661 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Off shore riser fixation system and method [patent_app_type] => utility [patent_app_number] => 17/641755 [patent_app_country] => US [patent_app_date] => 2019-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 28 [patent_no_of_words] => 6712 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17641755 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/641755
Off shore riser fixation system and method Sep 8, 2019 Issued
Array ( [id] => 17142309 [patent_doc_number] => 20210310321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => MANAGED PRESSURE DRILLING SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 17/272195 [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] => 10517 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17272195 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/272195
Managed pressure drilling systems and methods Sep 2, 2019 Issued
Array ( [id] => 17126854 [patent_doc_number] => 20210301623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => DOWNHOLE TUBULAR SLEEVE VALVE AND USE OF SUCH A SLEEVE VALVE [patent_app_type] => utility [patent_app_number] => 17/268299 [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] => 6840 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17268299 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/268299
Downhole tubular sleeve valve and use of such a sleeve valve Aug 15, 2019 Issued
Array ( [id] => 15179367 [patent_doc_number] => 20190360275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => SYSTEM AND METHODOLOGY FOR DRILLING [patent_app_type] => utility [patent_app_number] => 16/538000 [patent_app_country] => US [patent_app_date] => 2019-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3848 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16538000 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/538000
System and methodology for drilling Aug 11, 2019 Issued
Array ( [id] => 17215116 [patent_doc_number] => 20210348454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => Handling Loads in Subsea Operations [patent_app_type] => utility [patent_app_number] => 17/268432 [patent_app_country] => US [patent_app_date] => 2019-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7629 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17268432 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/268432
Handling loads in subsea operations Aug 11, 2019 Issued
Array ( [id] => 17665796 [patent_doc_number] => 11359478 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Lubrication system for a plunger/packing set of a fluid end [patent_app_type] => utility [patent_app_number] => 16/534163 [patent_app_country] => US [patent_app_date] => 2019-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5899 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16534163 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/534163
Lubrication system for a plunger/packing set of a fluid end Aug 6, 2019 Issued
Array ( [id] => 17830829 [patent_doc_number] => 20220268133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => SYSTEM AND METHODS OF USE FOR A BLIND PLUG [patent_app_type] => utility [patent_app_number] => 17/597931 [patent_app_country] => US [patent_app_date] => 2019-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7035 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17597931 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/597931
System and methods of use for a blind plug Aug 1, 2019 Issued
Array ( [id] => 15149053 [patent_doc_number] => 20190353004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => CHOKE [patent_app_type] => utility [patent_app_number] => 16/529704 [patent_app_country] => US [patent_app_date] => 2019-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15892 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16529704 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/529704
Choke Jul 31, 2019 Issued
Array ( [id] => 15149061 [patent_doc_number] => 20190353008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => SAFETY VALVE WITH INTEGRAL ANNULAR CHAMBER HOUSING [patent_app_type] => utility [patent_app_number] => 16/529680 [patent_app_country] => US [patent_app_date] => 2019-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3867 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16529680 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/529680
SAFETY VALVE WITH INTEGRAL ANNULAR CHAMBER HOUSING Jul 31, 2019 Abandoned
Array ( [id] => 17142311 [patent_doc_number] => 20210310323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => SUCTION-ACTIVATED CORE CATCHER AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 17/264087 [patent_app_country] => US [patent_app_date] => 2019-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3509 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17264087 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/264087
Suction-activated core catcher and related methods Jul 31, 2019 Issued
Array ( [id] => 18355511 [patent_doc_number] => 11643905 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Electric safety valve with annulus/section pressure activation [patent_app_type] => utility [patent_app_number] => 16/524559 [patent_app_country] => US [patent_app_date] => 2019-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 5713 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16524559 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/524559
Electric safety valve with annulus/section pressure activation Jul 28, 2019 Issued
Array ( [id] => 17060579 [patent_doc_number] => 11105171 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-31 [patent_title] => Large width diameter riser segment lowerable through a rotary of a drilling rig [patent_app_type] => utility [patent_app_number] => 16/512761 [patent_app_country] => US [patent_app_date] => 2019-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 5559 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16512761 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/512761
Large width diameter riser segment lowerable through a rotary of a drilling rig Jul 15, 2019 Issued
Array ( [id] => 16583418 [patent_doc_number] => 20210017820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => LONG FLEXIBLE TUBING ELEMENT (VARIANTS) [patent_app_type] => utility [patent_app_number] => 17/042923 [patent_app_country] => US [patent_app_date] => 2019-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4096 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17042923 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/042923
LONG FLEXIBLE TUBING ELEMENT (VARIANTS) Jul 14, 2019 Abandoned
Array ( [id] => 15682361 [patent_doc_number] => 20200095844 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => Device and Method for Setting of Packing [patent_app_type] => utility [patent_app_number] => 16/509140 [patent_app_country] => US [patent_app_date] => 2019-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3803 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16509140 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/509140
Device and method for setting of packing Jul 10, 2019 Issued
Array ( [id] => 16575946 [patent_doc_number] => 20210010347 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => CHOKE SYSTEM FOR A DOWNHOLE VALVE [patent_app_type] => utility [patent_app_number] => 16/505802 [patent_app_country] => US [patent_app_date] => 2019-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2914 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16505802 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/505802
Choke system for a downhole valve Jul 8, 2019 Issued
Array ( [id] => 15346547 [patent_doc_number] => 20200011165 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => SYSTEM AND METHOD FOR THE USE OF PRESSURE EXCHANGE IN HYDRAULIC FRACTURING [patent_app_type] => utility [patent_app_number] => 16/503147 [patent_app_country] => US [patent_app_date] => 2019-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3875 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16503147 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/503147
SYSTEM AND METHOD FOR THE USE OF PRESSURE EXCHANGE IN HYDRAULIC FRACTURING Jul 2, 2019 Abandoned
Array ( [id] => 16575932 [patent_doc_number] => 20210010333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => CONCENTRIC DISCONNECT TOOL WITH MULTIPLE ELECTRICAL CONDUCTORS [patent_app_type] => utility [patent_app_number] => 16/632004 [patent_app_country] => US [patent_app_date] => 2019-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16632004 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/632004
Concentric disconnect tool with multiple electrical conductors Jun 27, 2019 Issued
Array ( [id] => 16541641 [patent_doc_number] => 20200408054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => DISINTEGRABLE DOWNHOLE TOOLS AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 16/451474 [patent_app_country] => US [patent_app_date] => 2019-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3172 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16451474 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/451474
Disintegrable downhole tools and method of use Jun 24, 2019 Issued
Array ( [id] => 18667119 [patent_doc_number] => 11774006 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Line guiding device for hanging applications, particularly as a service loop for a drilling rig [patent_app_type] => utility [patent_app_number] => 17/254095 [patent_app_country] => US [patent_app_date] => 2019-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 13 [patent_no_of_words] => 7701 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17254095 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/254095
Line guiding device for hanging applications, particularly as a service loop for a drilling rig Jun 17, 2019 Issued
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