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] => 20100819 [patent_doc_number] => 20250230755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => ENGINE COMPONENT WITH ABRADABLE MATERIAL AND TREATMENT [patent_app_type] => utility [patent_app_number] => 19/172399 [patent_app_country] => US [patent_app_date] => 2025-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3492 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19172399 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/172399
ENGINE COMPONENT WITH ABRADABLE MATERIAL AND TREATMENT Apr 6, 2025 Pending
Array ( [id] => 20122125 [patent_doc_number] => 20250237156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => COMPOSITE STRUCTURE FOR A TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 19/073591 [patent_app_country] => US [patent_app_date] => 2025-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10445 [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] => 19073591 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/073591
COMPOSITE STRUCTURE FOR A TURBINE ENGINE Mar 6, 2025 Pending
Array ( [id] => 20050624 [patent_doc_number] => 20250188846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => VARIABLE CAPACITY TURBOCHARGER [patent_app_type] => utility [patent_app_number] => 19/056765 [patent_app_country] => US [patent_app_date] => 2025-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5823 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19056765 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/056765
VARIABLE CAPACITY TURBOCHARGER Feb 18, 2025 Pending
Array ( [id] => 20050722 [patent_doc_number] => 20250188944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => COMPRESSOR HOUSING, RADIAL COMPRESSOR WITH A COMPRESSOR HOUSING OF THIS TYPE, RADIAL COMPRESSOR ARRANGEMENT, EXHAUST GAS TURBOCHARGER AND INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 19/055293 [patent_app_country] => US [patent_app_date] => 2025-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 19055293 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/055293
COMPRESSOR HOUSING, RADIAL COMPRESSOR WITH A COMPRESSOR HOUSING OF THIS TYPE, RADIAL COMPRESSOR ARRANGEMENT, EXHAUST GAS TURBOCHARGER AND INTERNAL COMBUSTION ENGINE Feb 16, 2025 Pending
Array ( [id] => 20041772 [patent_doc_number] => 20250179994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => METHOD FOR REMOVING A METAL INSERT [patent_app_type] => utility [patent_app_number] => 19/041717 [patent_app_country] => US [patent_app_date] => 2025-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19041717 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/041717
METHOD FOR REMOVING A METAL INSERT Jan 29, 2025 Pending
Array ( [id] => 19991574 [patent_doc_number] => 20250129796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => BLOWER DEVICE AND RESPIRATOR INCLUDING BLOWER DEVICE [patent_app_type] => utility [patent_app_number] => 19/006290 [patent_app_country] => US [patent_app_date] => 2024-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [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] => 19006290 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/006290
BLOWER DEVICE AND RESPIRATOR INCLUDING BLOWER DEVICE Dec 30, 2024 Pending
Array ( [id] => 20569224 [patent_doc_number] => 20260063146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-05 [patent_title] => FAN HOUSING STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/999841 [patent_app_country] => US [patent_app_date] => 2024-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18999841 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/999841
FAN HOUSING STRUCTURE Dec 22, 2024 Pending
Array ( [id] => 20069282 [patent_doc_number] => 20250207504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => Cartridge for Inlet Seal and Liner [patent_app_type] => utility [patent_app_number] => 18/988123 [patent_app_country] => US [patent_app_date] => 2024-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7616 [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] => 18988123 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/988123
Cartridge for Inlet Seal and Liner Dec 18, 2024 Pending
Array ( [id] => 19770768 [patent_doc_number] => 20250052194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => REVERSE FLOW GAS TURBINE ENGINE HAVING ELECTRIC MACHINE [patent_app_type] => utility [patent_app_number] => 18/925935 [patent_app_country] => US [patent_app_date] => 2024-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13657 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 376 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18925935 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/925935
Reverse flow gas turbine engine having electric machine Oct 23, 2024 Issued
Array ( [id] => 19890941 [patent_doc_number] => 20250116253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => METHOD FOR CONTROLLING A YAW SYSTEM OF A WIND TURBINE [patent_app_type] => utility [patent_app_number] => 18/910408 [patent_app_country] => US [patent_app_date] => 2024-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12246 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18910408 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/910408
Method for controlling a yaw system of a wind turbine Oct 8, 2024 Issued
Array ( [id] => 20586040 [patent_doc_number] => 20260071632 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-12 [patent_title] => SINGLE-SHAFT UNITARY CENTRIFUGAL ROTOR FOR AN AIR CYCLE MACHINE [patent_app_type] => utility [patent_app_number] => 18/828343 [patent_app_country] => US [patent_app_date] => 2024-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18828343 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/828343
SINGLE-SHAFT UNITARY CENTRIFUGAL ROTOR FOR AN AIR CYCLE MACHINE Sep 8, 2024 Pending
Array ( [id] => 20173583 [patent_doc_number] => 12392318 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Segmented blade module structure and molding method thereof [patent_app_type] => utility [patent_app_number] => 18/827683 [patent_app_country] => US [patent_app_date] => 2024-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18827683 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/827683
Segmented blade module structure and molding method thereof Sep 6, 2024 Issued
Array ( [id] => 19659238 [patent_doc_number] => 20240426303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => COMPRESSOR WITH CURVED PASSAGE [patent_app_type] => utility [patent_app_number] => 18/826197 [patent_app_country] => US [patent_app_date] => 2024-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13094 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18826197 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/826197
Compressor with curved passage Sep 5, 2024 Issued
Array ( [id] => 20512033 [patent_doc_number] => 20260036134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-05 [patent_title] => NON-LINEAR IMPELLER BACKSWEEP [patent_app_type] => utility [patent_app_number] => 18/793217 [patent_app_country] => US [patent_app_date] => 2024-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18793217 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/793217
Non-linear impeller backsweep Aug 1, 2024 Issued
Array ( [id] => 19587108 [patent_doc_number] => 20240384665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => LIGHT WEIGHT FAN CASING CONFIGURATIONS FOR ENERGY ABSORPTION [patent_app_type] => utility [patent_app_number] => 18/789153 [patent_app_country] => US [patent_app_date] => 2024-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9010 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18789153 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/789153
LIGHT WEIGHT FAN CASING CONFIGURATIONS FOR ENERGY ABSORPTION Jul 29, 2024 Pending
Array ( [id] => 19755120 [patent_doc_number] => 20250043685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => CURVED BLADE, PREPARATION METHOD THEREOF, AND CENTRIFUGAL IMPELLER COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 18/789628 [patent_app_country] => US [patent_app_date] => 2024-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3663 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18789628 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/789628
Curved blade, preparation method thereof, and centrifugal impeller comprising the same Jul 29, 2024 Issued
Array ( [id] => 19833039 [patent_doc_number] => 20250084825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => WIND TURBINE [patent_app_type] => utility [patent_app_number] => 18/788294 [patent_app_country] => US [patent_app_date] => 2024-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3552 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 389 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18788294 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/788294
Wind turbine Jul 29, 2024 Issued
Array ( [id] => 19724762 [patent_doc_number] => 20250027513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => ROTATING DEVICE [patent_app_type] => utility [patent_app_number] => 18/774006 [patent_app_country] => US [patent_app_date] => 2024-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3865 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18774006 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/774006
Rotating device Jul 15, 2024 Issued
Array ( [id] => 19709964 [patent_doc_number] => 20250020106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => VERTICAL AXIS WIND TURBINE AND FLOATING BODY [patent_app_type] => utility [patent_app_number] => 18/768825 [patent_app_country] => US [patent_app_date] => 2024-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9207 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18768825 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/768825
VERTICAL AXIS WIND TURBINE AND FLOATING BODY Jul 9, 2024 Pending
Array ( [id] => 19948051 [patent_doc_number] => 12319395 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-03 [patent_title] => Propulsion device for exerting thrust to a fluid [patent_app_type] => utility [patent_app_number] => 18/766033 [patent_app_country] => US [patent_app_date] => 2024-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18766033 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/766033
Propulsion device for exerting thrust to a fluid Jul 7, 2024 Issued
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