Search

Christopher A. Revak

Examiner (ID: 13557, Phone: (571)272-3794 , Office: P/2431 )

Most Active Art Unit
2431
Art Unit(s)
2431, 2407, 2131, 2785
Total Applications
1902
Issued Applications
1537
Pending Applications
215
Abandoned Applications
168

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16978341 [patent_doc_number] => 20210222578 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => FLUID CONTROL DEVICE AND ROTARY MACHINE [patent_app_type] => utility [patent_app_number] => 17/149173 [patent_app_country] => US [patent_app_date] => 2021-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8173 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17149173 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/149173
FLUID CONTROL DEVICE AND ROTARY MACHINE Jan 13, 2021 Abandoned
Array ( [id] => 16916993 [patent_doc_number] => 20210190085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => WATER PUMP [patent_app_type] => utility [patent_app_number] => 17/125013 [patent_app_country] => US [patent_app_date] => 2020-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4002 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17125013 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/125013
Water pump Dec 16, 2020 Issued
Array ( [id] => 16847699 [patent_doc_number] => 20210148444 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => TURBINE ASSEMBLY, HYDROKINETIC TORQUE CONVERTER, AND METHODS FOR MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 17/121203 [patent_app_country] => US [patent_app_date] => 2020-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8928 [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] => 17121203 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/121203
Turbine assembly, hydrokinetic torque converter, and methods for making the same Dec 13, 2020 Issued
Array ( [id] => 17930595 [patent_doc_number] => 20220325720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => COMPRESSOR SHROUDED IMPELLER ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 17/640550 [patent_app_country] => US [patent_app_date] => 2020-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2315 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17640550 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/640550
COMPRESSOR SHROUDED IMPELLER ARRANGEMENT Dec 6, 2020 Abandoned
Array ( [id] => 16689202 [patent_doc_number] => 20210071678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => CENTRIFUGAL COMPRESSOR [patent_app_type] => utility [patent_app_number] => 16/952081 [patent_app_country] => US [patent_app_date] => 2020-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4168 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16952081 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/952081
Centrifugal compressor Nov 18, 2020 Issued
Array ( [id] => 17579661 [patent_doc_number] => 20220136516 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => EROSION MITIGATING TWO PIECE LABYRINTH SEAL MATING RING [patent_app_type] => utility [patent_app_number] => 17/088100 [patent_app_country] => US [patent_app_date] => 2020-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17088100 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/088100
EROSION MITIGATING TWO PIECE LABYRINTH SEAL MATING RING Nov 2, 2020 Abandoned
Array ( [id] => 17579665 [patent_doc_number] => 20220136520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => BLOWER SYSTEM WITH AN INNER AXIAL FAN BLADE SET AND AN OUTER CENTRIFUGAL FAN BLADE SET [patent_app_type] => utility [patent_app_number] => 17/085258 [patent_app_country] => US [patent_app_date] => 2020-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20798 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17085258 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/085258
Blower system with an inner axial fan blade set and an outer centrifugal fan blade set Oct 29, 2020 Issued
Array ( [id] => 17521039 [patent_doc_number] => 20220106888 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => CMAS-RESISTANT ABRADABLE COATINGS [patent_app_type] => utility [patent_app_number] => 17/065127 [patent_app_country] => US [patent_app_date] => 2020-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7134 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17065127 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/065127
CMAS-resistant abradable coatings Oct 6, 2020 Issued
Array ( [id] => 16727550 [patent_doc_number] => 20210094697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => LINKAGE(S) BETWEEN INNER AND OUTER COWL DOORS [patent_app_type] => utility [patent_app_number] => 17/037896 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3094 [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] => 17037896 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/037896
Linkage(s) between inner and outer cowl doors Sep 29, 2020 Issued
Array ( [id] => 16575975 [patent_doc_number] => 20210010376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => FLUID COOLING SYSTEMS FOR A GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 17/034147 [patent_app_country] => US [patent_app_date] => 2020-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17034147 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/034147
FLUID COOLING SYSTEMS FOR A GAS TURBINE ENGINE Sep 27, 2020 Abandoned
Array ( [id] => 17930570 [patent_doc_number] => 20220325695 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => METHOD FOR CONTROLLING AN OFFSHORE FLOATING TOWER WIND TURBINE, AND CONTROL SYSTEM AND WIND TURBINE THAT USE THE METHOD [patent_app_type] => utility [patent_app_number] => 17/642496 [patent_app_country] => US [patent_app_date] => 2020-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11408 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 422 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17642496 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/642496
Method for controlling an offshore floating tower wind turbine, and control system and wind turbine that use the method Sep 14, 2020 Issued
Array ( [id] => 17946472 [patent_doc_number] => 20220333489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => TURBOMACHINE POLYSPHERICAL HUB FOR VARIABLE PITCH BLADES [patent_app_type] => utility [patent_app_number] => 17/640712 [patent_app_country] => US [patent_app_date] => 2020-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6355 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17640712 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/640712
Turbomachine polyspherical hub for variable pitch blades Sep 3, 2020 Issued
Array ( [id] => 17939147 [patent_doc_number] => 11473592 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Systems and methods for manufacturing a shrouded impeller [patent_app_type] => utility [patent_app_number] => 16/947680 [patent_app_country] => US [patent_app_date] => 2020-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4479 [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] => 16947680 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/947680
Systems and methods for manufacturing a shrouded impeller Aug 11, 2020 Issued
Array ( [id] => 19196801 [patent_doc_number] => 11994032 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Abradable member for a turbine of a turbomachine, comprising a wear face provided with guide vanes [patent_app_type] => utility [patent_app_number] => 17/632475 [patent_app_country] => US [patent_app_date] => 2020-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2971 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17632475 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/632475
Abradable member for a turbine of a turbomachine, comprising a wear face provided with guide vanes Jul 30, 2020 Issued
Array ( [id] => 17913951 [patent_doc_number] => 20220316346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => MOVABLE VANE FOR A WHEEL OF A TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 17/597982 [patent_app_country] => US [patent_app_date] => 2020-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4180 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17597982 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/597982
Movable vane for a wheel of a turbine engine Jul 28, 2020 Issued
Array ( [id] => 19274896 [patent_doc_number] => 12025013 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Rotating machine component clearance sensing systems and methods [patent_app_type] => utility [patent_app_number] => 17/629548 [patent_app_country] => US [patent_app_date] => 2020-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 24 [patent_no_of_words] => 5188 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17629548 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/629548
Rotating machine component clearance sensing systems and methods Jul 23, 2020 Issued
Array ( [id] => 17852591 [patent_doc_number] => 20220282633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => ABRADABLE COATING [patent_app_type] => utility [patent_app_number] => 17/630031 [patent_app_country] => US [patent_app_date] => 2020-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2303 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17630031 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/630031
Abradable coating Jul 21, 2020 Issued
Array ( [id] => 18492671 [patent_doc_number] => 11698082 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-11 [patent_title] => Fan and cover for fan [patent_app_type] => utility [patent_app_number] => 16/930531 [patent_app_country] => US [patent_app_date] => 2020-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4647 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16930531 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/930531
Fan and cover for fan Jul 15, 2020 Issued
Array ( [id] => 18344949 [patent_doc_number] => 20230133059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => COMPRESSOR ROTOR HAVING SEAL ELEMENTS [patent_app_type] => utility [patent_app_number] => 17/998501 [patent_app_country] => US [patent_app_date] => 2020-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2847 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17998501 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/998501
Compressor rotor having seal elements Jul 7, 2020 Issued
Array ( [id] => 16483598 [patent_doc_number] => 20200377198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => SYSTEM FOR RE-ENERGIZING STREAMFLOW IN CONTROL SURFACES OF AIRCRAFT [patent_app_type] => utility [patent_app_number] => 16/886383 [patent_app_country] => US [patent_app_date] => 2020-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1437 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16886383 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/886383
SYSTEM FOR RE-ENERGIZING STREAMFLOW IN CONTROL SURFACES OF AIRCRAFT May 27, 2020 Abandoned
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