Search

Haroon S. Sheikh

Examiner (ID: 9305, Phone: (571)270-0302 , Office: P/1724 )

Most Active Art Unit
1724
Art Unit(s)
1751, 1724
Total Applications
534
Issued Applications
369
Pending Applications
51
Abandoned Applications
132

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17517171 [patent_doc_number] => 11296332 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-05 [patent_title] => Cell, cell stack device, module and module containing device [patent_app_type] => utility [patent_app_number] => 16/877603 [patent_app_country] => US [patent_app_date] => 2020-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 6911 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16877603 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/877603
Cell, cell stack device, module and module containing device May 18, 2020 Issued
Array ( [id] => 17517174 [patent_doc_number] => 11296335 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-05 [patent_title] => Fuel cell system and method of operating same [patent_app_type] => utility [patent_app_number] => 16/870378 [patent_app_country] => US [patent_app_date] => 2020-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8605 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16870378 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/870378
Fuel cell system and method of operating same May 7, 2020 Issued
Array ( [id] => 16812698 [patent_doc_number] => 20210135253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => Unit Cell for Fuel Cell [patent_app_type] => utility [patent_app_number] => 16/869971 [patent_app_country] => US [patent_app_date] => 2020-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4297 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16869971 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/869971
Unit cell for fuel cell May 7, 2020 Issued
Array ( [id] => 17841042 [patent_doc_number] => 20220278348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => FUEL CELL STACK [patent_app_type] => utility [patent_app_number] => 17/631753 [patent_app_country] => US [patent_app_date] => 2020-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2799 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17631753 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/631753
Fuel cell stack Apr 29, 2020 Issued
Array ( [id] => 18590964 [patent_doc_number] => 11739852 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Air valve and fuel cell system using air valve [patent_app_type] => utility [patent_app_number] => 17/604115 [patent_app_country] => US [patent_app_date] => 2020-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 10229 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17604115 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/604115
Air valve and fuel cell system using air valve Apr 8, 2020 Issued
Array ( [id] => 16472056 [patent_doc_number] => 20200373594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => METHODS AND SYSTEMS FOR DETERMINING AVERAGE OXIDATION STATE OF REDOX FLOW BATTERY SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/824144 [patent_app_country] => US [patent_app_date] => 2020-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10751 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16824144 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/824144
Methods and systems for determining average oxidation state of redox flow battery systems Mar 18, 2020 Issued
Array ( [id] => 17615924 [patent_doc_number] => 20220158204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => CATALYTIC HEATERS FOR EVAPORATIVELY COOLED FUEL CELL SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/441268 [patent_app_country] => US [patent_app_date] => 2020-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6786 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17441268 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/441268
CATALYTIC HEATERS FOR EVAPORATIVELY COOLED FUEL CELL SYSTEMS Mar 12, 2020 Abandoned
Array ( [id] => 17615919 [patent_doc_number] => 20220158199 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => GAS DIFFUSION LAYER FOR A FUEL CELL, AND FUEL CELL [patent_app_type] => utility [patent_app_number] => 17/438533 [patent_app_country] => US [patent_app_date] => 2020-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3039 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17438533 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/438533
GAS DIFFUSION LAYER FOR A FUEL CELL, AND FUEL CELL Feb 18, 2020 Abandoned
Array ( [id] => 16272691 [patent_doc_number] => 20200274179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => FUEL CELL SYSTEM AND GAS LIQUID SEPARATOR [patent_app_type] => utility [patent_app_number] => 16/794292 [patent_app_country] => US [patent_app_date] => 2020-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6898 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16794292 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/794292
Fuel cell system and gas liquid separator Feb 18, 2020 Issued
Array ( [id] => 17439283 [patent_doc_number] => 11264626 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-01 [patent_title] => Heat exchange device and fuel cell system using the same [patent_app_type] => utility [patent_app_number] => 16/785926 [patent_app_country] => US [patent_app_date] => 2020-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6448 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16785926 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/785926
Heat exchange device and fuel cell system using the same Feb 9, 2020 Issued
Array ( [id] => 16796457 [patent_doc_number] => 20210126274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => Fuel Cell [patent_app_type] => utility [patent_app_number] => 16/777133 [patent_app_country] => US [patent_app_date] => 2020-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10403 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16777133 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/777133
Fuel cell Jan 29, 2020 Issued
Array ( [id] => 15940005 [patent_doc_number] => 20200161636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => METHOD AND INSTALLATION FOR PRODUCING AN ELECTRODE PLATE, AN ELECTRODE PLATE AND A RECHARGEABLE ELECTROCHEMICAL BATTERY [patent_app_type] => utility [patent_app_number] => 16/773742 [patent_app_country] => US [patent_app_date] => 2020-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4513 [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] => 16773742 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/773742
Method and installation for producing an electrode plate, an electrode plate and a rechargeable electrochemical battery Jan 26, 2020 Issued
Array ( [id] => 17653023 [patent_doc_number] => 11355765 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => Cooling control system and method for fuel cells [patent_app_type] => utility [patent_app_number] => 16/747763 [patent_app_country] => US [patent_app_date] => 2020-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5097 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16747763 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/747763
Cooling control system and method for fuel cells Jan 20, 2020 Issued
Array ( [id] => 17448854 [patent_doc_number] => 20220069359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => RECTANGULAR SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/311953 [patent_app_country] => US [patent_app_date] => 2019-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6260 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17311953 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/311953
Rectangular secondary battery Dec 15, 2019 Issued
Array ( [id] => 16194538 [patent_doc_number] => 20200235387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => AEROGEL-BASED ELECTRODES [patent_app_type] => utility [patent_app_number] => 16/697220 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10868 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16697220 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/697220
Aerogel-based electrodes Nov 26, 2019 Issued
Array ( [id] => 20469577 [patent_doc_number] => 12525620 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Flow field plate and compressor comprising such plate [patent_app_type] => utility [patent_app_number] => 17/421441 [patent_app_country] => US [patent_app_date] => 2019-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17421441 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/421441
Flow field plate and compressor comprising such plate Nov 20, 2019 Issued
Array ( [id] => 20161493 [patent_doc_number] => 12388130 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Electrochemical energy storage cell [patent_app_type] => utility [patent_app_number] => 17/297496 [patent_app_country] => US [patent_app_date] => 2019-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17297496 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/297496
Electrochemical energy storage cell Nov 13, 2019 Issued
Array ( [id] => 19244724 [patent_doc_number] => 12015179 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Fuel cell system [patent_app_type] => utility [patent_app_number] => 17/774949 [patent_app_country] => US [patent_app_date] => 2019-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 7919 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17774949 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/774949
Fuel cell system Nov 6, 2019 Issued
Array ( [id] => 17263434 [patent_doc_number] => 20210376419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => BATTERY PACK AND VEHICLE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 16/973675 [patent_app_country] => US [patent_app_date] => 2019-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3237 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16973675 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/973675
Battery pack and vehicle including the same Sep 26, 2019 Issued
Array ( [id] => 17258303 [patent_doc_number] => 20210371288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => POROUS AMORPHOUS SILICON, METHOD FOR PRODUCING POROUS AMORPHOUS SILICON, AND SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/042770 [patent_app_country] => US [patent_app_date] => 2019-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7140 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17042770 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/042770
POROUS AMORPHOUS SILICON, METHOD FOR PRODUCING POROUS AMORPHOUS SILICON, AND SECONDARY BATTERY Sep 12, 2019 Pending
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