Search

Bryan Matthew Lettman

Examiner (ID: 374, Phone: (571)270-7860 , Office: P/3746 )

Most Active Art Unit
3746
Art Unit(s)
3746
Total Applications
1179
Issued Applications
767
Pending Applications
81
Abandoned Applications
351

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19415228 [patent_doc_number] => 12081072 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Electronically commutated motor, fan with electronically commutated motor, and household appliance [patent_app_type] => utility [patent_app_number] => 17/580073 [patent_app_country] => US [patent_app_date] => 2022-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3395 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17580073 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/580073
Electronically commutated motor, fan with electronically commutated motor, and household appliance Jan 19, 2022 Issued
Array ( [id] => 17563912 [patent_doc_number] => 20220128061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => IMPELLER AND CENTRIFUGAL FAN HAVING THE IMPELLER [patent_app_type] => utility [patent_app_number] => 17/567859 [patent_app_country] => US [patent_app_date] => 2022-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3901 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17567859 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/567859
Impeller and centrifugal fan having the impeller Jan 2, 2022 Issued
Array ( [id] => 18972764 [patent_doc_number] => 20240052856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => ELECTRONIC RAM PUMP CONTROLLER [patent_app_type] => utility [patent_app_number] => 18/258107 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4258 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18258107 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/258107
ELECTRONIC RAM PUMP CONTROLLER Dec 16, 2021 Abandoned
Array ( [id] => 18923863 [patent_doc_number] => 20240026867 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => SERVO ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 18/249146 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5820 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18249146 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/249146
SERVO ARRANGEMENT Dec 14, 2021 Abandoned
Array ( [id] => 19746643 [patent_doc_number] => 20250035208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => TRANSMISSION [patent_app_type] => utility [patent_app_number] => 18/686937 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2226 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18686937 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/686937
Transmission Dec 12, 2021 Issued
Array ( [id] => 20527912 [patent_doc_number] => 12546343 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Vortex chamber [patent_app_type] => utility [patent_app_number] => 18/037453 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 2157 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18037453 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/037453
Vortex chamber Nov 16, 2021 Issued
Array ( [id] => 17688726 [patent_doc_number] => 20220196018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => JET PUMP SPOOL VALVE [patent_app_type] => utility [patent_app_number] => 17/521492 [patent_app_country] => US [patent_app_date] => 2021-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9990 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17521492 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/521492
Jet pump spool valve Nov 7, 2021 Issued
Array ( [id] => 20439373 [patent_doc_number] => 12510204 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Apparatus for curing a liner [patent_app_type] => utility [patent_app_number] => 18/034323 [patent_app_country] => US [patent_app_date] => 2021-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 2272 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18034323 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/034323
Apparatus for curing a liner Oct 26, 2021 Issued
Array ( [id] => 17601525 [patent_doc_number] => 20220151100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => LIQUID COOLING MODULE AND ELECTRONIC DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/510456 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5970 [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] => 17510456 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/510456
Liquid cooling module and electronic device including the same Oct 25, 2021 Issued
Array ( [id] => 19425661 [patent_doc_number] => 12085065 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Pump comprising balls for displacement of fluid [patent_app_type] => utility [patent_app_number] => 17/506595 [patent_app_country] => US [patent_app_date] => 2021-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 3658 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17506595 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/506595
Pump comprising balls for displacement of fluid Oct 19, 2021 Issued
Array ( [id] => 18280807 [patent_doc_number] => 20230096279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => VACUUM SYSTEM HAVING CONDENSER AND ROOT VACUUM PUMP SET [patent_app_type] => utility [patent_app_number] => 17/485532 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2402 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17485532 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/485532
VACUUM SYSTEM HAVING CONDENSER AND ROOT VACUUM PUMP SET Sep 26, 2021 Abandoned
Array ( [id] => 17642737 [patent_doc_number] => 20220170475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => HERMETIC COMPRESSOR [patent_app_type] => utility [patent_app_number] => 17/482712 [patent_app_country] => US [patent_app_date] => 2021-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17485 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17482712 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/482712
HERMETIC COMPRESSOR Sep 22, 2021 Abandoned
Array ( [id] => 18251825 [patent_doc_number] => 20230078864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => Direct air displacement pump for liquids with smart controller [patent_app_type] => utility [patent_app_number] => 17/474088 [patent_app_country] => US [patent_app_date] => 2021-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4316 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17474088 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/474088
Direct air displacement pump for liquids with smart controller Sep 13, 2021 Abandoned
Array ( [id] => 18964822 [patent_doc_number] => 11898578 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-13 [patent_title] => Heat-activated multiphase fluid-operated pump [patent_app_type] => utility [patent_app_number] => 17/471596 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 32 [patent_no_of_words] => 8024 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17471596 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/471596
Heat-activated multiphase fluid-operated pump Sep 9, 2021 Issued
Array ( [id] => 18254058 [patent_doc_number] => 20230081097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => PUMP FOR DISPENSING MEASURED LIQUIDS IN A CONSISTENT PROPORTIONAL AMOUNT [patent_app_type] => utility [patent_app_number] => 17/471974 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17471974 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/471974
PUMP FOR DISPENSING MEASURED LIQUIDS IN A CONSISTENT PROPORTIONAL AMOUNT Sep 9, 2021 Abandoned
Array ( [id] => 19516426 [patent_doc_number] => 20240348112 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => ELECTRIC MOTOR, AND BLOWER [patent_app_type] => utility [patent_app_number] => 18/683309 [patent_app_country] => US [patent_app_date] => 2021-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11591 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18683309 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/683309
ELECTRIC MOTOR, AND BLOWER Sep 5, 2021 Pending
Array ( [id] => 18693500 [patent_doc_number] => 20230323899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => GUIDE DEVICE, COOLANT DUCT AND DIFFUSION VACUUM PUMP [patent_app_type] => utility [patent_app_number] => 18/042501 [patent_app_country] => US [patent_app_date] => 2021-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4091 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18042501 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/042501
GUIDE DEVICE, COOLANT DUCT AND DIFFUSION VACUUM PUMP Aug 24, 2021 Abandoned
Array ( [id] => 18636847 [patent_doc_number] => 11761436 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Pumping device with suction/injection function for changing fluid [patent_app_type] => utility [patent_app_number] => 17/407630 [patent_app_country] => US [patent_app_date] => 2021-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 2140 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [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] => 17407630 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/407630
Pumping device with suction/injection function for changing fluid Aug 19, 2021 Issued
Array ( [id] => 17275302 [patent_doc_number] => 20210381500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => ENCAPSULATED REFRIGERANT COMPRESSOR [patent_app_type] => utility [patent_app_number] => 17/407914 [patent_app_country] => US [patent_app_date] => 2021-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6245 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17407914 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/407914
Encapsulated refrigerant compressor Aug 19, 2021 Issued
Array ( [id] => 18880098 [patent_doc_number] => 20240003467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => BIMETALLIC PRODUCTION TUBING [patent_app_type] => utility [patent_app_number] => 18/032256 [patent_app_country] => US [patent_app_date] => 2021-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1371 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18032256 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/032256
BIMETALLIC PRODUCTION TUBING Aug 18, 2021 Abandoned
Menu