Search

Warren H. Kilpatrick

Examiner (ID: 13954, Phone: (571)272-3409 , Office: P/2896 )

Most Active Art Unit
2896
Art Unit(s)
2896, 2829
Total Applications
237
Issued Applications
192
Pending Applications
0
Abandoned Applications
46

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20204426 [patent_doc_number] => 12407214 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Rotor for an electric motor incorporating sound absorption elements [patent_app_type] => utility [patent_app_number] => 17/907296 [patent_app_country] => US [patent_app_date] => 2021-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17907296 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/907296
Rotor for an electric motor incorporating sound absorption elements Mar 3, 2021 Issued
Array ( [id] => 18605067 [patent_doc_number] => 11746523 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Noise reduction apparatus and method of making and using the same [patent_app_type] => utility [patent_app_number] => 17/178724 [patent_app_country] => US [patent_app_date] => 2021-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 34 [patent_no_of_words] => 10147 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17178724 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/178724
Noise reduction apparatus and method of making and using the same Feb 17, 2021 Issued
Array ( [id] => 16874233 [patent_doc_number] => 20210167700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => CIRCUIT FOR PRODUCING ELECTRICAL ENERGY [patent_app_type] => utility [patent_app_number] => 17/175248 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3781 [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] => 17175248 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/175248
Circuit for producing electrical energy Feb 11, 2021 Issued
Array ( [id] => 17060657 [patent_doc_number] => 11105250 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-08-31 [patent_title] => Rain shield assembly, pipe assembly and turbine fracturing unit [patent_app_type] => utility [patent_app_number] => 17/170961 [patent_app_country] => US [patent_app_date] => 2021-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 7371 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17170961 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/170961
Rain shield assembly, pipe assembly and turbine fracturing unit Feb 8, 2021 Issued
Array ( [id] => 19741718 [patent_doc_number] => 12218570 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Rotating electric machine [patent_app_type] => utility [patent_app_number] => 18/009134 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 9344 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18009134 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/009134
Rotating electric machine Feb 4, 2021 Issued
Array ( [id] => 19042126 [patent_doc_number] => 11931199 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Nozzles for amplifying and suppression of sound [patent_app_type] => utility [patent_app_number] => 17/160429 [patent_app_country] => US [patent_app_date] => 2021-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 15016 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 570 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17160429 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/160429
Nozzles for amplifying and suppression of sound Jan 27, 2021 Issued
Array ( [id] => 17127295 [patent_doc_number] => 20210302064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => MUFFLER AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/154186 [patent_app_country] => US [patent_app_date] => 2021-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12292 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17154186 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/154186
MUFFLER AND ELECTRONIC DEVICE Jan 20, 2021 Abandoned
Array ( [id] => 20414640 [patent_doc_number] => 12497913 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Tunable exhaust system [patent_app_type] => utility [patent_app_number] => 17/152567 [patent_app_country] => US [patent_app_date] => 2021-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 1130 [patent_no_of_claims] => 20 [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] => 17152567 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/152567
Tunable exhaust system Jan 18, 2021 Issued
Array ( [id] => 18871734 [patent_doc_number] => 11859524 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Method for interlocking engine exhaust sound with traveling mode and exhaust system for smart vehicle [patent_app_type] => utility [patent_app_number] => 17/142417 [patent_app_country] => US [patent_app_date] => 2021-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 10943 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17142417 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/142417
Method for interlocking engine exhaust sound with traveling mode and exhaust system for smart vehicle Jan 5, 2021 Issued
Array ( [id] => 17315130 [patent_doc_number] => 20210404178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => ACOUSTIC PANEL AND SYSTEM [patent_app_type] => utility [patent_app_number] => 17/122267 [patent_app_country] => US [patent_app_date] => 2020-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3692 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17122267 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/122267
Acoustic panel and system Dec 14, 2020 Issued
Array ( [id] => 18838151 [patent_doc_number] => 11846216 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-19 [patent_title] => Exhaust system noise reduction device of vehicle [patent_app_type] => utility [patent_app_number] => 17/109712 [patent_app_country] => US [patent_app_date] => 2020-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4261 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17109712 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/109712
Exhaust system noise reduction device of vehicle Dec 1, 2020 Issued
Array ( [id] => 18718511 [patent_doc_number] => 11795847 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Exhaust muffler [patent_app_type] => utility [patent_app_number] => 16/953482 [patent_app_country] => US [patent_app_date] => 2020-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3353 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16953482 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/953482
Exhaust muffler Nov 19, 2020 Issued
Array ( [id] => 19957633 [patent_doc_number] => 12328054 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Electric terminal assembly of a drive unit for use in a mining machine [patent_app_type] => utility [patent_app_number] => 17/780295 [patent_app_country] => US [patent_app_date] => 2020-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 23 [patent_no_of_words] => 22595 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17780295 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/780295
Electric terminal assembly of a drive unit for use in a mining machine Nov 16, 2020 Issued
Array ( [id] => 19734906 [patent_doc_number] => 12212920 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Loudspeaker module and electronic apparatus [patent_app_type] => utility [patent_app_number] => 17/778466 [patent_app_country] => US [patent_app_date] => 2020-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5091 [patent_no_of_claims] => 10 [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] => 17778466 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/778466
Loudspeaker module and electronic apparatus Nov 15, 2020 Issued
Array ( [id] => 18917165 [patent_doc_number] => 11879438 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Modified Wye ring [patent_app_type] => utility [patent_app_number] => 17/095305 [patent_app_country] => US [patent_app_date] => 2020-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 3704 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17095305 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/095305
Modified Wye ring Nov 10, 2020 Issued
Array ( [id] => 19567478 [patent_doc_number] => 12142255 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Gradient-index phononic crystal flat lens and design method for same [patent_app_type] => utility [patent_app_number] => 17/777465 [patent_app_country] => US [patent_app_date] => 2020-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 5689 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17777465 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/777465
Gradient-index phononic crystal flat lens and design method for same Nov 10, 2020 Issued
Array ( [id] => 18180332 [patent_doc_number] => 20230041061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => ELECTRIC MOTOR HAVING A FAN GUARD AND ROTOR SHAFT MOUNTED ROTATABLY RELATIVE TO THE FAN GUARD AND ANGLE SENSOR [patent_app_type] => utility [patent_app_number] => 17/782284 [patent_app_country] => US [patent_app_date] => 2020-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3414 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17782284 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/782284
Electric motor having a fan guard and rotor shaft mounted rotatably relative to the fan guard and angle sensor Nov 5, 2020 Issued
Array ( [id] => 18065996 [patent_doc_number] => 20220397083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => ENGINE INTAKE STRUCTURE FOR VEHICLES [patent_app_type] => utility [patent_app_number] => 17/776675 [patent_app_country] => US [patent_app_date] => 2020-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5379 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 17776675 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/776675
Engine intake structure for vehicles Nov 4, 2020 Issued
Array ( [id] => 17968824 [patent_doc_number] => 11486342 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-01 [patent_title] => Apparatus for amplifying sound waves [patent_app_type] => utility [patent_app_number] => 17/089079 [patent_app_country] => US [patent_app_date] => 2020-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 5108 [patent_no_of_claims] => 15 [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] => 17089079 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/089079
Apparatus for amplifying sound waves Nov 3, 2020 Issued
Array ( [id] => 19627538 [patent_doc_number] => 12166395 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Motor [patent_app_type] => utility [patent_app_number] => 17/757336 [patent_app_country] => US [patent_app_date] => 2020-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8003 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17757336 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/757336
Motor Nov 2, 2020 Issued
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