Search

Christopher Ryan Legendre

Examiner (ID: 18898, Phone: (571)270-3364 , Office: P/3745 )

Most Active Art Unit
3745
Art Unit(s)
3745
Total Applications
898
Issued Applications
657
Pending Applications
62
Abandoned Applications
201

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20379317 [patent_doc_number] => 20250361810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => BLADE WITH COMPOSITE STRUCTURE HAVING IMPROVED PLY DROP ORIENTATION [patent_app_type] => utility [patent_app_number] => 18/874957 [patent_app_country] => US [patent_app_date] => 2023-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1235 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18874957 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/874957
BLADE WITH COMPOSITE STRUCTURE HAVING IMPROVED PLY DROP ORIENTATION Jun 15, 2023 Pending
Array ( [id] => 18693454 [patent_doc_number] => 20230323853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => SYSTEMS AND METHODS FOR INTERLEAVED SYNCHRONOUS PROPELLER SYSTEM [patent_app_type] => utility [patent_app_number] => 18/207003 [patent_app_country] => US [patent_app_date] => 2023-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5287 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18207003 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/207003
Systems and methods for interleaved synchronous propeller system Jun 6, 2023 Issued
Array ( [id] => 19227208 [patent_doc_number] => 12006842 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-06-11 [patent_title] => Airfoil with sandwich composite [patent_app_type] => utility [patent_app_number] => 18/328177 [patent_app_country] => US [patent_app_date] => 2023-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 4557 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18328177 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/328177
Airfoil with sandwich composite Jun 1, 2023 Issued
Array ( [id] => 18658416 [patent_doc_number] => 20230304411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => STATOR VANE RING AND ROTARY MACHINE [patent_app_type] => utility [patent_app_number] => 18/203821 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6731 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18203821 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/203821
Stator vane ring and rotary machine May 30, 2023 Issued
Array ( [id] => 18845473 [patent_doc_number] => 20230407877 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => ROTARY COMPRESSOR AND HOME APPLIANCE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/323551 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6937 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18323551 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/323551
Rotary compressor and home appliance including the same May 24, 2023 Issued
Array ( [id] => 18932905 [patent_doc_number] => 11885313 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Shaftless generator for a fluid turbine [patent_app_type] => utility [patent_app_number] => 18/195592 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 10342 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18195592 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/195592
Shaftless generator for a fluid turbine May 9, 2023 Issued
Array ( [id] => 20280239 [patent_doc_number] => 20250305481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => CONTROLLING A WIND TURBINE BASED ON WEAR TO WIND TURBINE ROTOR BLADE PITCH BEARINGS [patent_app_type] => utility [patent_app_number] => 18/862933 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3601 [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] => 18862933 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/862933
CONTROLLING A WIND TURBINE BASED ON WEAR TO WIND TURBINE ROTOR BLADE PITCH BEARINGS Apr 27, 2023 Pending
Array ( [id] => 18786790 [patent_doc_number] => 20230374972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => HURRICANE VERTICAL-AXIS WIND TURBINES [patent_app_type] => utility [patent_app_number] => 18/134922 [patent_app_country] => US [patent_app_date] => 2023-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7748 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18134922 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/134922
Hurricane vertical-axis wind turbines Apr 13, 2023 Issued
Array ( [id] => 18538230 [patent_doc_number] => 20230243333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => Multistage Vertical Axis Wind Turbine [patent_app_type] => utility [patent_app_number] => 18/298897 [patent_app_country] => US [patent_app_date] => 2023-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14168 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18298897 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/298897
Multistage Vertical Axis Wind Turbine Apr 10, 2023 Pending
Array ( [id] => 18538230 [patent_doc_number] => 20230243333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => Multistage Vertical Axis Wind Turbine [patent_app_type] => utility [patent_app_number] => 18/298897 [patent_app_country] => US [patent_app_date] => 2023-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14168 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18298897 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/298897
Multistage Vertical Axis Wind Turbine Apr 10, 2023 Pending
Array ( [id] => 19397577 [patent_doc_number] => 12071930 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-08-27 [patent_title] => Vertical axis wind turbine with bracing members [patent_app_type] => utility [patent_app_number] => 18/295127 [patent_app_country] => US [patent_app_date] => 2023-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 12876 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18295127 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/295127
Vertical axis wind turbine with bracing members Apr 2, 2023 Issued
Array ( [id] => 20151122 [patent_doc_number] => 20250250960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => BLADE PITCH CONTROL ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 18/853046 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4785 [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] => 18853046 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/853046
Blade pitch control arrangement Mar 30, 2023 Issued
Array ( [id] => 19090660 [patent_doc_number] => 11952090 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Negative Poisson's ratio materials for propellers and turbines [patent_app_type] => utility [patent_app_number] => 18/186491 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 5507 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18186491 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/186491
Negative Poisson's ratio materials for propellers and turbines Mar 19, 2023 Issued
Array ( [id] => 19432143 [patent_doc_number] => 20240300641 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => ROTOR BLADE WEIGHT SYSTEM [patent_app_type] => utility [patent_app_number] => 18/178897 [patent_app_country] => US [patent_app_date] => 2023-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3236 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18178897 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/178897
Rotor blade weight system Mar 5, 2023 Issued
Array ( [id] => 18627811 [patent_doc_number] => 20230286630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => DEVICE WITH CONTROLLABLE PITCH PROPELLER FOR OUTBOARD MOTORS [patent_app_type] => utility [patent_app_number] => 18/117378 [patent_app_country] => US [patent_app_date] => 2023-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5399 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18117378 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/117378
DEVICE WITH CONTROLLABLE PITCH PROPELLER FOR OUTBOARD MOTORS Mar 2, 2023 Abandoned
Array ( [id] => 20050619 [patent_doc_number] => 20250188841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => INSERT ASSEMBLY FOR A ROTARY APPARATUS, RELATED APPARATUS AND METHOD [patent_app_type] => utility [patent_app_number] => 18/842340 [patent_app_country] => US [patent_app_date] => 2023-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5517 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 18842340 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/842340
INSERT ASSEMBLY FOR A ROTARY APPARATUS, RELATED APPARATUS AND METHOD Feb 28, 2023 Pending
Array ( [id] => 20453622 [patent_doc_number] => 12516674 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2026-01-06 [patent_title] => Multi-stage centrifugal pump comprising an assembly for compensating axial forces [patent_app_type] => utility [patent_app_number] => 18/836662 [patent_app_country] => US [patent_app_date] => 2023-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2178 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 382 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18836662 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/836662
Multi-stage centrifugal pump comprising an assembly for compensating axial forces Feb 23, 2023 Issued
Array ( [id] => 20085917 [patent_doc_number] => 20250215853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => UNIDIRECTIONAL COMPOSITE, SPAR CAP, AND WINDMILL BLADE [patent_app_type] => utility [patent_app_number] => 18/847709 [patent_app_country] => US [patent_app_date] => 2023-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18847709 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/847709
UNIDIRECTIONAL COMPOSITE, SPAR CAP, AND WINDMILL BLADE Feb 6, 2023 Pending
Array ( [id] => 19884621 [patent_doc_number] => 12270318 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-08 [patent_title] => Hybrid metal/composite blade with textile orientation adapted to mechanical stresses [patent_app_type] => utility [patent_app_number] => 18/835233 [patent_app_country] => US [patent_app_date] => 2023-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2435 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18835233 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/835233
Hybrid metal/composite blade with textile orientation adapted to mechanical stresses Jan 26, 2023 Issued
Array ( [id] => 19537229 [patent_doc_number] => 12129772 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-29 [patent_title] => Induced flow generator apparatus for power generation [patent_app_type] => utility [patent_app_number] => 18/095811 [patent_app_country] => US [patent_app_date] => 2023-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 15097 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18095811 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/095811
Induced flow generator apparatus for power generation Jan 10, 2023 Issued
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