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] => 15867603 [patent_doc_number] => 20200141205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => FRACTURING FLUID DELIVERY SYSTEM [patent_app_type] => utility [patent_app_number] => 16/443084 [patent_app_country] => US [patent_app_date] => 2019-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5585 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16443084 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/443084
Fracturing fluid delivery system Jun 16, 2019 Issued
Array ( [id] => 16757103 [patent_doc_number] => 10975643 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-13 [patent_title] => Downhole disconnect tool [patent_app_type] => utility [patent_app_number] => 16/441083 [patent_app_country] => US [patent_app_date] => 2019-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 9078 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16441083 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/441083
Downhole disconnect tool Jun 13, 2019 Issued
Array ( [id] => 17906010 [patent_doc_number] => 11459858 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-04 [patent_title] => Resource collection system [patent_app_type] => utility [patent_app_number] => 16/973899 [patent_app_country] => US [patent_app_date] => 2019-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 30 [patent_no_of_words] => 20404 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16973899 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/973899
Resource collection system Jun 11, 2019 Issued
Array ( [id] => 16956523 [patent_doc_number] => 11060372 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-13 [patent_title] => Subsea energy storage for blow out preventers (BOP) [patent_app_type] => utility [patent_app_number] => 16/436262 [patent_app_country] => US [patent_app_date] => 2019-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6135 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16436262 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/436262
Subsea energy storage for blow out preventers (BOP) Jun 9, 2019 Issued
Array ( [id] => 15256251 [patent_doc_number] => 20190376859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => VARIABLE RELUCTANCE MEASUREMENT TECHNOLOGY FOR DRILLING RISERS AND RISER TOWERS [patent_app_type] => utility [patent_app_number] => 16/435125 [patent_app_country] => US [patent_app_date] => 2019-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4205 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16435125 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/435125
Variable reluctance measurement technology for drilling risers and riser towers Jun 6, 2019 Issued
Array ( [id] => 18355497 [patent_doc_number] => 11643891 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Drilling system and method using calibrated pressure losses [patent_app_type] => utility [patent_app_number] => 16/433837 [patent_app_country] => US [patent_app_date] => 2019-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 12009 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [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] => 16433837 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/433837
Drilling system and method using calibrated pressure losses Jun 5, 2019 Issued
Array ( [id] => 15211221 [patent_doc_number] => 20190368297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => INTEGRATED FAIL-SAFE AND PUMP-THROUGH VALVE ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 16/432261 [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] => 3555 [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] => 16432261 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/432261
Integrated fail-safe and pump-through valve arrangement Jun 4, 2019 Issued
Array ( [id] => 17215111 [patent_doc_number] => 20210348449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => SYSTEM FOR COUPLING BETWEEN A BEND STIFFENER AND A BELL MOUTH COMPRISING A PLURALITY OF LOCKING MECHANISMS [patent_app_type] => utility [patent_app_number] => 15/734646 [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] => 3762 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15734646 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/734646
System for coupling between a bend stiffener and a bell mouth comprising a plurality of locking mechanisms Jun 4, 2019 Issued
Array ( [id] => 16506818 [patent_doc_number] => 20200386074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => VALVE ASSEMBLY FOR A CEMENTING OPERATION [patent_app_type] => utility [patent_app_number] => 16/431399 [patent_app_country] => US [patent_app_date] => 2019-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3474 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16431399 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/431399
VALVE ASSEMBLY FOR A CEMENTING OPERATION Jun 3, 2019 Abandoned
Array ( [id] => 16533808 [patent_doc_number] => 10876397 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-29 [patent_title] => Experimental device for simulating invasion of shallow fluid into wellbore [patent_app_type] => utility [patent_app_number] => 16/423550 [patent_app_country] => US [patent_app_date] => 2019-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4572 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16423550 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/423550
Experimental device for simulating invasion of shallow fluid into wellbore May 27, 2019 Issued
Array ( [id] => 14837377 [patent_doc_number] => 20190277089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => WELLBORE DRILLING WITH A TROLLEY AND A TOP DRIVE DEVICE [patent_app_type] => utility [patent_app_number] => 16/423862 [patent_app_country] => US [patent_app_date] => 2019-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15047 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16423862 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/423862
WELLBORE DRILLING WITH A TROLLEY AND A TOP DRIVE DEVICE May 27, 2019 Abandoned
Array ( [id] => 18029359 [patent_doc_number] => 11512535 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-29 [patent_title] => Dual rotary elevating geotechnical drill [patent_app_type] => utility [patent_app_number] => 17/057757 [patent_app_country] => US [patent_app_date] => 2019-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 42 [patent_no_of_words] => 5671 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17057757 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/057757
Dual rotary elevating geotechnical drill May 22, 2019 Issued
Array ( [id] => 14994933 [patent_doc_number] => 20190316424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => DOWNHOLE SWIVEL APPARATUS AND METHOD [patent_app_type] => utility [patent_app_number] => 16/416439 [patent_app_country] => US [patent_app_date] => 2019-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13264 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16416439 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/416439
Downhole swivel apparatus and method May 19, 2019 Issued
Array ( [id] => 14809177 [patent_doc_number] => 20190271198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-05 [patent_title] => VERTICAL LIFT ROTARY TABLE [patent_app_type] => utility [patent_app_number] => 16/417417 [patent_app_country] => US [patent_app_date] => 2019-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7082 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16417417 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/417417
Vertical lift rotary table May 19, 2019 Issued
Array ( [id] => 16476677 [patent_doc_number] => 10851607 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-12-01 [patent_title] => Rotating hanger system with ratchet mechanism [patent_app_type] => utility [patent_app_number] => 16/416272 [patent_app_country] => US [patent_app_date] => 2019-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3073 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16416272 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/416272
Rotating hanger system with ratchet mechanism May 19, 2019 Issued
Array ( [id] => 14931247 [patent_doc_number] => 20190301261 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => MOBILE BALL LAUNCHER WITH FREE-FALL BALL RELEASE AND METHOD OF MAKING SAME [patent_app_type] => utility [patent_app_number] => 16/415542 [patent_app_country] => US [patent_app_date] => 2019-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16415542 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/415542
Mobile ball launcher with free-fall ball release and method of making same May 16, 2019 Issued
Array ( [id] => 16453223 [patent_doc_number] => 20200362649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => HELIX GAS SEPARATOR [patent_app_type] => utility [patent_app_number] => 16/415404 [patent_app_country] => US [patent_app_date] => 2019-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6860 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16415404 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/415404
Helix gas separator May 16, 2019 Issued
Array ( [id] => 16986080 [patent_doc_number] => 11073242 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-27 [patent_title] => Conditioning, compressing, and storing hydrocarbon gas for mobile, electric power generation [patent_app_type] => utility [patent_app_number] => 16/414216 [patent_app_country] => US [patent_app_date] => 2019-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8198 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16414216 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/414216
Conditioning, compressing, and storing hydrocarbon gas for mobile, electric power generation May 15, 2019 Issued
Array ( [id] => 17876051 [patent_doc_number] => 11448055 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Subsea duplex pump, subsea pumping system, and subsea pumping method [patent_app_type] => utility [patent_app_number] => 17/610345 [patent_app_country] => US [patent_app_date] => 2019-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4076 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17610345 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/610345
Subsea duplex pump, subsea pumping system, and subsea pumping method May 15, 2019 Issued
Array ( [id] => 16591050 [patent_doc_number] => 10900301 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => Drillpipe spinner [patent_app_type] => utility [patent_app_number] => 16/413214 [patent_app_country] => US [patent_app_date] => 2019-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1652 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16413214 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/413214
Drillpipe spinner May 14, 2019 Issued
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