Search

Michael A. Riegelman

Examiner (ID: 18879, Phone: (571)270-7956 , Office: P/3654 )

Most Active Art Unit
3654
Art Unit(s)
3654
Total Applications
1346
Issued Applications
1035
Pending Applications
92
Abandoned Applications
250

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19381677 [patent_doc_number] => 20240271547 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => Hybrid Electric Propulsion System With Pitch Change Mechanism Operation [patent_app_type] => utility [patent_app_number] => 18/436753 [patent_app_country] => US [patent_app_date] => 2024-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6113 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18436753 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/436753
Hybrid electric propulsion system with pitch change mechanism operation Feb 7, 2024 Issued
Array ( [id] => 19717183 [patent_doc_number] => 12202706 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Glass elevator innovations [patent_app_type] => utility [patent_app_number] => 18/422702 [patent_app_country] => US [patent_app_date] => 2024-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 4640 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18422702 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/422702
Glass elevator innovations Jan 24, 2024 Issued
Array ( [id] => 20779263 [patent_doc_number] => 20260167456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-18 [patent_title] => A SEAL ASSEMBLY FOR AN ELEVATOR CABIN AND A METHOD TO OPERATE THE SAME [patent_app_type] => utility [patent_app_number] => 18/293369 [patent_app_country] => US [patent_app_date] => 2024-01-25 [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] => -6 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18293369 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/293369
Seal assembly for an elevator cabin and a method to operate the same Jan 24, 2024 Issued
Array ( [id] => 19361638 [patent_doc_number] => 20240263672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => LUBRICATION RING FOR TRANSPORTING LUBRICANT [patent_app_type] => utility [patent_app_number] => 18/422838 [patent_app_country] => US [patent_app_date] => 2024-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5554 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18422838 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/422838
LUBRICATION RING FOR TRANSPORTING LUBRICANT Jan 24, 2024 Pending
Array ( [id] => 20094094 [patent_doc_number] => 20250224030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => INTERNALLY LUBRICATED SHIFT FORK [patent_app_type] => utility [patent_app_number] => 18/408089 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13612 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18408089 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/408089
INTERNALLY LUBRICATED SHIFT FORK Jan 8, 2024 Pending
Array ( [id] => 20842396 [patent_doc_number] => 20260201946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-07-16 [patent_title] => REDUCTION GEAR FOR A POWERTRAIN [patent_app_type] => utility [patent_app_number] => 19/135141 [patent_app_country] => US [patent_app_date] => 2023-12-20 [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] => -19 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19135141 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/135141
REDUCTION GEAR FOR A POWERTRAIN Dec 19, 2023 Pending
Array ( [id] => 19856064 [patent_doc_number] => 12258889 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Lubricant delivery system and method [patent_app_type] => utility [patent_app_number] => 18/543620 [patent_app_country] => US [patent_app_date] => 2023-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3234 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18543620 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/543620
Lubricant delivery system and method Dec 17, 2023 Issued
Array ( [id] => 20382327 [patent_doc_number] => 20250364820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => A CHARGER ASSEMBLY FOR CHARGING AN ENERGY STORAGE UNIT ASSOCIATED WITH AN ELEVATOR [patent_app_type] => utility [patent_app_number] => 18/292050 [patent_app_country] => US [patent_app_date] => 2023-12-12 [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] => -9 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18292050 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/292050
Charger assembly for charging an energy storage unit associated with an elevator Dec 11, 2023 Issued
Array ( [id] => 19266195 [patent_doc_number] => 20240209895 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => POWER TRANSFER MECHANISM [patent_app_type] => utility [patent_app_number] => 18/535249 [patent_app_country] => US [patent_app_date] => 2023-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2612 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18535249 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/535249
Power transfer mechanism Dec 10, 2023 Issued
Array ( [id] => 19551383 [patent_doc_number] => 12135084 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-05 [patent_title] => Drive apparatus [patent_app_type] => utility [patent_app_number] => 18/536101 [patent_app_country] => US [patent_app_date] => 2023-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8556 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18536101 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/536101
Drive apparatus Dec 10, 2023 Issued
Array ( [id] => 20116628 [patent_doc_number] => 12366325 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => System and method for reducing friction, torque and drag in artificial lift systems used in oil and gas production wells [patent_app_type] => utility [patent_app_number] => 18/533785 [patent_app_country] => US [patent_app_date] => 2023-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1283 [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] => 18533785 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/533785
System and method for reducing friction, torque and drag in artificial lift systems used in oil and gas production wells Dec 7, 2023 Issued
Array ( [id] => 20841158 [patent_doc_number] => 20260200704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-07-16 [patent_title] => PLATFORM FOR AN ELEVATOR SYSTEM FOR A BUILDING WHICH IS UNDER CONSTRUCTION [patent_app_type] => utility [patent_app_number] => 19/138172 [patent_app_country] => US [patent_app_date] => 2023-12-06 [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] => 19138172 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/138172
PLATFORM FOR AN ELEVATOR SYSTEM FOR A BUILDING WHICH IS UNDER CONSTRUCTION Dec 5, 2023 Pending
Array ( [id] => 19083821 [patent_doc_number] => 20240110622 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => OIL DISTRIBUTOR, AXLE DRIVE AND MOTOR VEHICLE [patent_app_type] => utility [patent_app_number] => 18/531123 [patent_app_country] => US [patent_app_date] => 2023-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4900 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18531123 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/531123
Oil distributor, axle drive and motor vehicle Dec 5, 2023 Issued
Array ( [id] => 19218588 [patent_doc_number] => 20240183292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => TRANSMISSION FOR A MOTOR VEHICLE [patent_app_type] => utility [patent_app_number] => 18/520594 [patent_app_country] => US [patent_app_date] => 2023-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3168 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18520594 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/520594
Transmission for a motor vehicle Nov 27, 2023 Issued
Array ( [id] => 20438014 [patent_doc_number] => 12508839 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Drive module for a motor vehicle [patent_app_type] => utility [patent_app_number] => 18/520907 [patent_app_country] => US [patent_app_date] => 2023-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18520907 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/520907
Drive module for a motor vehicle Nov 27, 2023 Issued
Array ( [id] => 19571622 [patent_doc_number] => 20240375914 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => PROTECTOR FOR AN ELEVATOR CAR [patent_app_type] => utility [patent_app_number] => 18/519988 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8602 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18519988 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/519988
Protector for an elevator car Nov 26, 2023 Issued
Array ( [id] => 19962390 [patent_doc_number] => 12331880 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Systems and method for controlling lubrication [patent_app_type] => utility [patent_app_number] => 18/519398 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 2251 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18519398 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/519398
Systems and method for controlling lubrication Nov 26, 2023 Issued
Array ( [id] => 20439173 [patent_doc_number] => 12510002 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Lubrication system for a turbine engine [patent_app_type] => utility [patent_app_number] => 18/517878 [patent_app_country] => US [patent_app_date] => 2023-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 11339 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18517878 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/517878
Lubrication system for a turbine engine Nov 21, 2023 Issued
Array ( [id] => 20645667 [patent_doc_number] => 12600600 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [patent_title] => Seal assembly for an elevator and a method to operate the same [patent_app_type] => utility [patent_app_number] => 18/292041 [patent_app_country] => US [patent_app_date] => 2023-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18292041 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/292041
Seal assembly for an elevator and a method to operate the same Nov 16, 2023 Issued
Array ( [id] => 19779177 [patent_doc_number] => 12228202 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-18 [patent_title] => Hydraulic fluid pick-up tube [patent_app_type] => utility [patent_app_number] => 18/510573 [patent_app_country] => US [patent_app_date] => 2023-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 7578 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18510573 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/510573
Hydraulic fluid pick-up tube Nov 14, 2023 Issued
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