
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 20678865
[patent_doc_number] => 20260117677
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2026-04-30
[patent_title] => LUBRICATION SYSTEM FOR A TURBINE ENGINE
[patent_app_type] => utility
[patent_app_number] => 19/431087
[patent_app_country] => US
[patent_app_date] => 2025-12-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11339
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 190
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19431087
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/431087 | LUBRICATION SYSTEM FOR A TURBINE ENGINE | Dec 22, 2025 | Pending |
Array
(
[id] => 20678954
[patent_doc_number] => 20260117766
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2026-04-30
[patent_title] => Reciprocating Pump Packing Lubricator
[patent_app_type] => utility
[patent_app_number] => 19/373699
[patent_app_country] => US
[patent_app_date] => 2025-10-29
[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] => -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] => 19373699
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/373699 | Reciprocating Pump Packing Lubricator | Oct 28, 2025 | Pending |
Array
(
[id] => 20555185
[patent_doc_number] => 20260054965
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2026-02-26
[patent_title] => BEARING APPARATUS, PARTICULARLY RAIL BEARING FOR A CRANEWAY
[patent_app_type] => utility
[patent_app_number] => 19/371855
[patent_app_country] => US
[patent_app_date] => 2025-10-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2597
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 249
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19371855
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/371855 | BEARING APPARATUS, PARTICULARLY RAIL BEARING FOR A CRANEWAY | Oct 27, 2025 | Pending |
Array
(
[id] => 20459235
[patent_doc_number] => 20260008658
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2026-01-08
[patent_title] => SCISSOR LIFT WITH MIDDLE PIN OFFSET AND KICKER
[patent_app_type] => utility
[patent_app_number] => 19/327089
[patent_app_country] => US
[patent_app_date] => 2025-09-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4849
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 19327089
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/327089 | SCISSOR LIFT WITH MIDDLE PIN OFFSET AND KICKER | Sep 11, 2025 | Pending |
Array
(
[id] => 20425774
[patent_doc_number] => 20250387861
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-12-25
[patent_title] => SPINDLE LUBRICATOR OF MACHINE TOOL, MACHINE TOOL, AND USE METHOD OF MACHINE TOOL
[patent_app_type] => utility
[patent_app_number] => 19/315659
[patent_app_country] => US
[patent_app_date] => 2025-09-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 19787
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 262
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19315659
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/315659 | SPINDLE LUBRICATOR OF MACHINE TOOL, MACHINE TOOL, AND USE METHOD OF MACHINE TOOL | Aug 31, 2025 | Pending |
Array
(
[id] => 20707683
[patent_doc_number] => 20260132011
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2026-05-14
[patent_title] => LIFT DEVICE
[patent_app_type] => utility
[patent_app_number] => 19/312109
[patent_app_country] => US
[patent_app_date] => 2025-08-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 28034
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 214
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19312109
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/312109 | LIFT DEVICE | Aug 26, 2025 | Pending |
Array
(
[id] => 20904119
[patent_doc_number] => 20260235199
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2026-08-13
[patent_title] => Electric Drive Device for a Motor Vehicle, in Particular for a Motor Car
[patent_app_type] => utility
[patent_app_number] => 19/154956
[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] => 2380
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -7
[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] => 19154956
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/154956 | Electric Drive Device for a Motor Vehicle, in Particular for a Motor Car | Aug 7, 2025 | Pending |
Array
(
[id] => 20511111
[patent_doc_number] => 20260035212
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2026-02-05
[patent_title] => ELEVATOR CAR, ELEVATOR SYSTEM AND METHOD OF ACCESSING A SPACE IN A HOISTWAY OF AN ELEVATOR SYSTEM
[patent_app_type] => utility
[patent_app_number] => 19/280783
[patent_app_country] => US
[patent_app_date] => 2025-07-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2086
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 161
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19280783
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/280783 | ELEVATOR CAR, ELEVATOR SYSTEM AND METHOD OF ACCESSING A SPACE IN A HOISTWAY OF AN ELEVATOR SYSTEM | Jul 24, 2025 | Pending |
Array
(
[id] => 20472983
[patent_doc_number] => 20260015202
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2026-01-15
[patent_title] => ELEVATOR BRAKE
[patent_app_type] => utility
[patent_app_number] => 19/259664
[patent_app_country] => US
[patent_app_date] => 2025-07-03
[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] => -13
[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] => 19259664
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/259664 | ELEVATOR BRAKE | Jul 2, 2025 | Pending |
Array
(
[id] => 20295719
[patent_doc_number] => 20250320962
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-10-16
[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] => 19/252891
[patent_app_country] => US
[patent_app_date] => 2025-06-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1283
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 19252891
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/252891 | SYSTEM AND METHOD FOR REDUCING FRICTION, TORQUE AND DRAG IN ARTIFICIAL LIFT SYSTEMS USED IN OIL AND GAS PRODUCTION WELLS | Jun 26, 2025 | Pending |
Array
(
[id] => 20420071
[patent_doc_number] => 20250382156
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-12-18
[patent_title] => ELEVATOR CAR AND ELEVATOR ASSEMBLY
[patent_app_type] => utility
[patent_app_number] => 19/236175
[patent_app_country] => US
[patent_app_date] => 2025-06-12
[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] => -14
[patent_words_short_claim] => 109
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19236175
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/236175 | ELEVATOR CAR AND ELEVATOR ASSEMBLY | Jun 11, 2025 | Pending |
Array
(
[id] => 20426347
[patent_doc_number] => 20250388434
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-12-25
[patent_title] => COUPLING AND LOCKING DEVICE FOR SYNCHRONOUS DOORS OF AN ELEVATOR EQUIPMENT
[patent_app_type] => utility
[patent_app_number] => 19/234982
[patent_app_country] => US
[patent_app_date] => 2025-06-11
[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] => -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] => 19234982
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/234982 | COUPLING AND LOCKING DEVICE FOR SYNCHRONOUS DOORS OF AN ELEVATOR EQUIPMENT | Jun 10, 2025 | Pending |
Array
(
[id] => 20394092
[patent_doc_number] => 20250369567
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-12-04
[patent_title] => OIL DISTRIBUTOR AND REDUCER
[patent_app_type] => utility
[patent_app_number] => 19/229608
[patent_app_country] => US
[patent_app_date] => 2025-06-05
[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] => 151
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19229608
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/229608 | OIL DISTRIBUTOR AND REDUCER | Jun 4, 2025 | Pending |
Array
(
[id] => 20233128
[patent_doc_number] => 20250290447
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-09-18
[patent_title] => GEARBOX ASSEMBLY WITH LUBRICANT EXTRACTION VOLUME RATIO
[patent_app_type] => utility
[patent_app_number] => 19/223862
[patent_app_country] => US
[patent_app_date] => 2025-05-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7539
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 276
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19223862
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/223862 | Gearbox assembly with lubricant extraction volume ratio | May 29, 2025 | Issued |
Array
(
[id] => 20614863
[patent_doc_number] => 20260084949
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2026-03-26
[patent_title] => LIFT SYSTEMS AND SUPPORTING COLLARS FOR LIFT SYSTEMS
[patent_app_type] => utility
[patent_app_number] => 19/223144
[patent_app_country] => US
[patent_app_date] => 2025-05-30
[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] => -15
[patent_words_short_claim] => 160
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19223144
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/223144 | LIFT SYSTEMS AND SUPPORTING COLLARS FOR LIFT SYSTEMS | May 29, 2025 | Pending |
Array
(
[id] => 20233245
[patent_doc_number] => 20250290564
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-09-18
[patent_title] => GEARBOX ASSEMBLY WITH LUBRICANT EXTRACTION VOLUME RATIO
[patent_app_type] => utility
[patent_app_number] => 19/223886
[patent_app_country] => US
[patent_app_date] => 2025-05-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7410
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 295
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19223886
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/223886 | Gearbox assembly with lubricant extraction volume ratio | May 29, 2025 | Issued |
Array
(
[id] => 20350415
[patent_doc_number] => 20250347267
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-11-13
[patent_title] => YAW-BEARING GREASE TRAY
[patent_app_type] => utility
[patent_app_number] => 19/204755
[patent_app_country] => US
[patent_app_date] => 2025-05-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3416
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 82
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19204755
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/204755 | YAW-BEARING GREASE TRAY | May 11, 2025 | Pending |
Array
(
[id] => 20151078
[patent_doc_number] => 20250250916
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-08-07
[patent_title] => BYPASS VALVE
[patent_app_type] => utility
[patent_app_number] => 19/189991
[patent_app_country] => US
[patent_app_date] => 2025-04-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2466
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[patent_words_short_claim] => 90
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19189991
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/189991 | BYPASS VALVE | Apr 24, 2025 | Pending |
Array
(
[id] => 20308978
[patent_doc_number] => 20250326607
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-10-23
[patent_title] => UNLOCKING DEVICE AND UNLOCKING METHOD OF ELEVATOR LANDING DOOR, AND ELEVATOR SYSTEM
[patent_app_type] => utility
[patent_app_number] => 19/184444
[patent_app_country] => US
[patent_app_date] => 2025-04-21
[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] => -14
[patent_words_short_claim] => 117
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19184444
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/184444 | UNLOCKING DEVICE AND UNLOCKING METHOD OF ELEVATOR LANDING DOOR, AND ELEVATOR SYSTEM | Apr 20, 2025 | Pending |
Array
(
[id] => 20100081
[patent_doc_number] => 20250230017
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-07-17
[patent_title] => Electric Stair Lift
[patent_app_type] => utility
[patent_app_number] => 19/081240
[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] => 0
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[patent_words_short_claim] => 109
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19081240
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/081240 | Electric Stair Lift | Apr 6, 2025 | Pending |