Search

Vishal A. Patel

Examiner (ID: 5492, Phone: (571)272-7060 , Office: P/3675 )

Most Active Art Unit
3675
Art Unit(s)
3676, 3673, 3679, 3675, 3626, 3674
Total Applications
1808
Issued Applications
1085
Pending Applications
143
Abandoned Applications
592

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19196987 [patent_doc_number] => 11994219 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Side rail and oil control ring comprising same [patent_app_type] => utility [patent_app_number] => 18/550701 [patent_app_country] => US [patent_app_date] => 2022-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 25 [patent_no_of_words] => 6186 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 535 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18550701 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/550701
Side rail and oil control ring comprising same Mar 3, 2022 Issued
Array ( [id] => 19166461 [patent_doc_number] => 11982356 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Seal assembly with labyrinth channel [patent_app_type] => utility [patent_app_number] => 17/679315 [patent_app_country] => US [patent_app_date] => 2022-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4305 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17679315 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/679315
Seal assembly with labyrinth channel Feb 23, 2022 Issued
Array ( [id] => 18854671 [patent_doc_number] => 11852240 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Followability enhancer for a rotational seal [patent_app_type] => utility [patent_app_number] => 17/652342 [patent_app_country] => US [patent_app_date] => 2022-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3449 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17652342 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/652342
Followability enhancer for a rotational seal Feb 23, 2022 Issued
Array ( [id] => 18139977 [patent_doc_number] => 20230013815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => MECHANICAL SEALING DEVICE FOR SEALING LIQUID [patent_app_type] => utility [patent_app_number] => 17/679202 [patent_app_country] => US [patent_app_date] => 2022-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6610 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17679202 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/679202
Mechanical sealing device for sealing liquid Feb 23, 2022 Issued
Array ( [id] => 18538129 [patent_doc_number] => 20230243232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => PRINTED ANNULAR METAL-TO-METAL SEAL [patent_app_type] => utility [patent_app_number] => 17/587774 [patent_app_country] => US [patent_app_date] => 2022-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5552 [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] => 17587774 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/587774
PRINTED ANNULAR METAL-TO-METAL SEAL Jan 27, 2022 Abandoned
Array ( [id] => 17800935 [patent_doc_number] => 11415226 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-08-16 [patent_title] => Magnetic fluid sealing device for sealing fluid medium [patent_app_type] => utility [patent_app_number] => 17/572777 [patent_app_country] => US [patent_app_date] => 2022-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4582 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17572777 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/572777
Magnetic fluid sealing device for sealing fluid medium Jan 10, 2022 Issued
Array ( [id] => 17785397 [patent_doc_number] => 11408512 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Magnetic fluid sealing device [patent_app_type] => utility [patent_app_number] => 17/563805 [patent_app_country] => US [patent_app_date] => 2021-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5291 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 369 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17563805 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/563805
Magnetic fluid sealing device Dec 27, 2021 Issued
Array ( [id] => 17705537 [patent_doc_number] => 20220205543 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => MAGNETIC FLUID SEALING DEVICE FOR OSCILLATING SHAFT [patent_app_type] => utility [patent_app_number] => 17/548284 [patent_app_country] => US [patent_app_date] => 2021-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4444 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17548284 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/548284
Magnetic fluid sealing device for oscillating shaft Dec 9, 2021 Issued
Array ( [id] => 17534344 [patent_doc_number] => 20220112953 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => Packing Assembly for a Pump [patent_app_type] => utility [patent_app_number] => 17/457204 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2511 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17457204 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/457204
Packing Assembly for a Pump Nov 30, 2021 Abandoned
Array ( [id] => 17688859 [patent_doc_number] => 20220196151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => PISTON RING UNIT AND COMPRESSOR [patent_app_type] => utility [patent_app_number] => 17/456485 [patent_app_country] => US [patent_app_date] => 2021-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18003 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17456485 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/456485
PISTON RING UNIT AND COMPRESSOR Nov 23, 2021 Abandoned
Array ( [id] => 18348909 [patent_doc_number] => 20230137020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => SEAL CARTRIDGE WITH ELECTRICALLY CONDUCTIVE NON-WOVEN GROUNDING [patent_app_type] => utility [patent_app_number] => 17/514986 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1711 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17514986 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/514986
Seal cartridge with electrically conductive non-woven grounding Oct 28, 2021 Issued
Array ( [id] => 17436653 [patent_doc_number] => 11261972 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-03-01 [patent_title] => Combined sealing device with magnetic fluid [patent_app_type] => utility [patent_app_number] => 17/508166 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5364 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17508166 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/508166
Combined sealing device with magnetic fluid Oct 21, 2021 Issued
Array ( [id] => 17650367 [patent_doc_number] => 11353088 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => Chain unit sealed and lubricated with magnetic fluid and chain having same [patent_app_type] => utility [patent_app_number] => 17/507520 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4702 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17507520 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/507520
Chain unit sealed and lubricated with magnetic fluid and chain having same Oct 20, 2021 Issued
Array ( [id] => 17642813 [patent_doc_number] => 20220170551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => VARIABLE BACK-UP RING AND A SEALING STRUCTURE HAVING THE SAME [patent_app_type] => utility [patent_app_number] => 17/500693 [patent_app_country] => US [patent_app_date] => 2021-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5191 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17500693 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/500693
VARIABLE BACK-UP RING AND A SEALING STRUCTURE HAVING THE SAME Oct 12, 2021 Abandoned
Array ( [id] => 17370679 [patent_doc_number] => 20220025731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => SEALING APPARATUS FOR HIGH PRESSURE HIGH TEMPERATURE (HPHT) APPLICATIONS [patent_app_type] => utility [patent_app_number] => 17/497604 [patent_app_country] => US [patent_app_date] => 2021-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8533 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17497604 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/497604
SEALING APPARATUS FOR HIGH PRESSURE HIGH TEMPERATURE (HPHT) APPLICATIONS Oct 7, 2021 Abandoned
Array ( [id] => 17483176 [patent_doc_number] => 20220090680 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => PISTON RING AND METHOD OF MANUFACTURE [patent_app_type] => utility [patent_app_number] => 17/488942 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8423 [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] => 17488942 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/488942
Piston ring and method of manufacture Sep 28, 2021 Issued
Array ( [id] => 18605451 [patent_doc_number] => 11746908 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Rotating shaft seal having an easily installed and easily removed internal cooling channel [patent_app_type] => utility [patent_app_number] => 17/479535 [patent_app_country] => US [patent_app_date] => 2021-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5534 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 374 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17479535 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/479535
Rotating shaft seal having an easily installed and easily removed internal cooling channel Sep 19, 2021 Issued
Array ( [id] => 18399895 [patent_doc_number] => 11662024 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Cartridge axial double-end-face split type mechanical seal [patent_app_type] => utility [patent_app_number] => 17/477366 [patent_app_country] => US [patent_app_date] => 2021-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2507 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 773 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17477366 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/477366
Cartridge axial double-end-face split type mechanical seal Sep 15, 2021 Issued
Array ( [id] => 18413863 [patent_doc_number] => 11668398 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => Cartridge radial double-end-face split type mechanical seal [patent_app_type] => utility [patent_app_number] => 17/477362 [patent_app_country] => US [patent_app_date] => 2021-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2074 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 505 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17477362 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/477362
Cartridge radial double-end-face split type mechanical seal Sep 15, 2021 Issued
Array ( [id] => 18726772 [patent_doc_number] => 20230341053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => BARREL-SHAPED SEAL ELEMENT [patent_app_type] => utility [patent_app_number] => 18/044383 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1079 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18044383 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/044383
BARREL-SHAPED SEAL ELEMENT Sep 9, 2021 Pending
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