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] => 18094030 [patent_doc_number] => 20220412371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => FLUID PUMPS [patent_app_type] => utility [patent_app_number] => 17/359443 [patent_app_country] => US [patent_app_date] => 2021-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8857 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17359443 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/359443
Fluid pumps Jun 24, 2021 Issued
Array ( [id] => 18536238 [patent_doc_number] => 20230241326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => ACTIVATION AND DETECTION SYSTEM FOR A SUPPLEMENTAL DEVICE ATTACHED TO A MEDICAMENT DELIVERY DEVICE [patent_app_type] => utility [patent_app_number] => 17/923315 [patent_app_country] => US [patent_app_date] => 2021-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12172 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17923315 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/923315
ACTIVATION AND DETECTION SYSTEM FOR A SUPPLEMENTAL DEVICE ATTACHED TO A MEDICAMENT DELIVERY DEVICE Jun 21, 2021 Pending
Array ( [id] => 18512095 [patent_doc_number] => 20230228291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => ROTOR FOR AN AIR SUPPLY UNIT OF A FUEL CELL UNIT, AND AIR SUPPLY UNIT FOR A FUEL CELL UNIT [patent_app_type] => utility [patent_app_number] => 17/998954 [patent_app_country] => US [patent_app_date] => 2021-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3325 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17998954 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/998954
ROTOR FOR AN AIR SUPPLY UNIT OF A FUEL CELL UNIT, AND AIR SUPPLY UNIT FOR A FUEL CELL UNIT May 11, 2021 Abandoned
Array ( [id] => 18418721 [patent_doc_number] => 20230173180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => INJECTION DEVICE [patent_app_type] => utility [patent_app_number] => 17/923828 [patent_app_country] => US [patent_app_date] => 2021-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1773 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17923828 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/923828
INJECTION DEVICE May 9, 2021 Pending
Array ( [id] => 19317916 [patent_doc_number] => 20240239458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => PROPELLER FOR DRIVING WATERCRAFT [patent_app_type] => utility [patent_app_number] => 18/559021 [patent_app_country] => US [patent_app_date] => 2021-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3883 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18559021 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/559021
PROPELLER FOR DRIVING WATERCRAFT May 4, 2021 Pending
Array ( [id] => 17259445 [patent_doc_number] => 20210372430 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => CENTRIFUGAL COMPRESSOR [patent_app_type] => utility [patent_app_number] => 17/245230 [patent_app_country] => US [patent_app_date] => 2021-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9963 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17245230 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/245230
CENTRIFUGAL COMPRESSOR Apr 29, 2021 Abandoned
Array ( [id] => 17200898 [patent_doc_number] => 20210340993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => CENTRIFUGAL COMPRESSOR [patent_app_type] => utility [patent_app_number] => 17/238856 [patent_app_country] => US [patent_app_date] => 2021-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11980 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 372 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17238856 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/238856
Centrifugal compressor Apr 22, 2021 Issued
Array ( [id] => 18512006 [patent_doc_number] => 20230228201 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => INTERMEDIATE FLOW-STRAIGHTENING CASING WITH MONOBLOC STRUCTURAL ARM [patent_app_type] => utility [patent_app_number] => 17/996730 [patent_app_country] => US [patent_app_date] => 2021-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8185 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17996730 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/996730
Intermediate flow-straightening casing with monobloc structural arm Apr 21, 2021 Issued
Array ( [id] => 17200895 [patent_doc_number] => 20210340990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => FLUID MACHINE [patent_app_type] => utility [patent_app_number] => 17/237636 [patent_app_country] => US [patent_app_date] => 2021-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7595 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17237636 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/237636
Fluid machine Apr 21, 2021 Issued
Array ( [id] => 17946484 [patent_doc_number] => 20220333501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => LIGHT WEIGHT FAN CASING CONFIGURATIONS FOR ENERGY ABSORPTION [patent_app_type] => utility [patent_app_number] => 17/234371 [patent_app_country] => US [patent_app_date] => 2021-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8962 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17234371 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/234371
Light weight fan casing configurations for energy absorption Apr 18, 2021 Issued
Array ( [id] => 16992640 [patent_doc_number] => 20210231060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => GEARED GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 17/231676 [patent_app_country] => US [patent_app_date] => 2021-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7514 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17231676 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/231676
Geared gas turbine engine Apr 14, 2021 Issued
Array ( [id] => 19292095 [patent_doc_number] => 12031444 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-09 [patent_title] => Sealing assembly for a turbine engine [patent_app_type] => utility [patent_app_number] => 17/995818 [patent_app_country] => US [patent_app_date] => 2021-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 21 [patent_no_of_words] => 4825 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17995818 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/995818
Sealing assembly for a turbine engine Mar 31, 2021 Issued
Array ( [id] => 16963674 [patent_doc_number] => 20210215173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => BLOWER DEVICE AND RESPIRATOR INCLUDING BLOWER DEVICE [patent_app_type] => utility [patent_app_number] => 17/213443 [patent_app_country] => US [patent_app_date] => 2021-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4163 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17213443 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/213443
BLOWER DEVICE AND RESPIRATOR INCLUDING BLOWER DEVICE Mar 25, 2021 Abandoned
Array ( [id] => 17897726 [patent_doc_number] => 20220307388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => HYBRID COMPOSITE COMPONENTS [patent_app_type] => utility [patent_app_number] => 17/210845 [patent_app_country] => US [patent_app_date] => 2021-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9580 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17210845 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/210845
HYBRID COMPOSITE COMPONENTS Mar 23, 2021 Abandoned
Array ( [id] => 17171192 [patent_doc_number] => 20210324862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => CENTRIFUGAL PUMP FOR CONVEYING A FLUID [patent_app_type] => utility [patent_app_number] => 17/202607 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5015 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17202607 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/202607
CENTRIFUGAL PUMP FOR CONVEYING A FLUID Mar 15, 2021 Abandoned
Array ( [id] => 18376711 [patent_doc_number] => 20230151798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => CONTROLLING A WIND TURBINE USING BLADE PITCH ANGLE SETTING AND BLADE ADD-ON SETTING [patent_app_type] => utility [patent_app_number] => 17/910387 [patent_app_country] => US [patent_app_date] => 2021-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7661 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17910387 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/910387
Controlling a wind turbine using blade pitch angle setting and blade add-on setting Mar 2, 2021 Issued
Array ( [id] => 17850984 [patent_doc_number] => 20220281025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => SYSTEMS AND METHODS FOR CASE REPAIR [patent_app_type] => utility [patent_app_number] => 17/189809 [patent_app_country] => US [patent_app_date] => 2021-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6453 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17189809 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/189809
Systems and methods for case repair Mar 1, 2021 Issued
Array ( [id] => 19492100 [patent_doc_number] => 12110799 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Abradable coating [patent_app_type] => utility [patent_app_number] => 17/904264 [patent_app_country] => US [patent_app_date] => 2021-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 3505 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17904264 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/904264
Abradable coating Feb 14, 2021 Issued
Array ( [id] => 17762181 [patent_doc_number] => 20220235793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => SHEET METAL TURBINE HOUSING [patent_app_type] => utility [patent_app_number] => 17/248462 [patent_app_country] => US [patent_app_date] => 2021-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7580 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17248462 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/248462
Sheet metal turbine housing Jan 25, 2021 Issued
Array ( [id] => 17023035 [patent_doc_number] => 20210246906 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => METHOD FOR MANUFACTURING COMPRESSOR AND COMPRESSOR [patent_app_type] => utility [patent_app_number] => 17/155426 [patent_app_country] => US [patent_app_date] => 2021-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13653 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17155426 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/155426
Method for manufacturing compressor and compressor Jan 21, 2021 Issued
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