Search

Nathnael B. Aynalem

Examiner (ID: 8672, Phone: (571)270-1482 , Office: P/2488 )

Most Active Art Unit
2488
Art Unit(s)
2488, 2485
Total Applications
850
Issued Applications
637
Pending Applications
80
Abandoned Applications
157

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20437839 [patent_doc_number] => 12508664 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Method for producing a plate heat exchanger and plate heat exchanger with thermocouples or measuring resistors [patent_app_type] => utility [patent_app_number] => 16/737037 [patent_app_country] => US [patent_app_date] => 2020-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1130 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16737037 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/737037
Method for producing a plate heat exchanger and plate heat exchanger with thermocouples or measuring resistors Jan 7, 2020 Issued
Array ( [id] => 19473033 [patent_doc_number] => 12103101 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Vibration conversion apparatus with flexural resonator portions [patent_app_type] => utility [patent_app_number] => 17/416280 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 3300 [patent_no_of_claims] => 10 [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] => 17416280 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/416280
Vibration conversion apparatus with flexural resonator portions Dec 18, 2019 Issued
Array ( [id] => 17967460 [patent_doc_number] => 11484966 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-01 [patent_title] => Ultrasonic welding system with support element [patent_app_type] => utility [patent_app_number] => 17/414473 [patent_app_country] => US [patent_app_date] => 2019-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 6693 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17414473 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/414473
Ultrasonic welding system with support element Dec 11, 2019 Issued
Array ( [id] => 17459346 [patent_doc_number] => 20220072651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => ULTRASONIC WELDING SYSTEM WITH FORMFITTING CONNECTION [patent_app_type] => utility [patent_app_number] => 17/414457 [patent_app_country] => US [patent_app_date] => 2019-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6758 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17414457 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/414457
ULTRASONIC WELDING SYSTEM WITH FORMFITTING CONNECTION Dec 11, 2019 Abandoned
Array ( [id] => 17481196 [patent_doc_number] => 20220088700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => ULTRASONIC WELDING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/414435 [patent_app_country] => US [patent_app_date] => 2019-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5732 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17414435 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/414435
Ultrasonic welding system with a positive locking connection Dec 11, 2019 Issued
Array ( [id] => 17403376 [patent_doc_number] => 20220045467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => Soldering Block for LED Tape Light [patent_app_type] => utility [patent_app_number] => 17/312865 [patent_app_country] => US [patent_app_date] => 2019-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17312865 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/312865
Soldering Block for LED Tape Light Dec 10, 2019 Abandoned
Array ( [id] => 17785340 [patent_doc_number] => 11408455 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Systems and methods for friction bit joining [patent_app_type] => utility [patent_app_number] => 16/684539 [patent_app_country] => US [patent_app_date] => 2019-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 6365 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16684539 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/684539
Systems and methods for friction bit joining Nov 13, 2019 Issued
Array ( [id] => 19666572 [patent_doc_number] => 12179294 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Device and method for joining elements of underwater pipe for transporting fluids [patent_app_type] => utility [patent_app_number] => 17/310251 [patent_app_country] => US [patent_app_date] => 2019-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 22 [patent_no_of_words] => 3628 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [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] => 17310251 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/310251
Device and method for joining elements of underwater pipe for transporting fluids Nov 11, 2019 Issued
Array ( [id] => 15587485 [patent_doc_number] => 20200070277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => METHOD FOR PRODUCING JOINT MATERIAL [patent_app_type] => utility [patent_app_number] => 16/678308 [patent_app_country] => US [patent_app_date] => 2019-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6813 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 16678308 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/678308
Welding method using an end tab having a cutout Nov 7, 2019 Issued
Array ( [id] => 18064847 [patent_doc_number] => 20220395934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => Mixed Alloy Solder Paste, Method of Making the Same and Soldering Method [patent_app_type] => utility [patent_app_number] => 17/602046 [patent_app_country] => US [patent_app_date] => 2019-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3464 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17602046 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/602046
Sn--Cu mixed alloy solder paste, method of making the same and soldering method Oct 29, 2019 Issued
Array ( [id] => 17227675 [patent_doc_number] => 20210354231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => FRICTION STIR WELDING FOR CERAMIC APPLICATIONS [patent_app_type] => utility [patent_app_number] => 17/281949 [patent_app_country] => US [patent_app_date] => 2019-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6077 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17281949 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/281949
FRICTION STIR WELDING FOR CERAMIC APPLICATIONS Sep 16, 2019 Abandoned
Array ( [id] => 17445055 [patent_doc_number] => 20220065560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => WELDING METHOD OF CONNECTOR AND CONNECTION TUBE, CONNECTION STRUCTURE AND HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 17/276019 [patent_app_country] => US [patent_app_date] => 2019-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5659 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17276019 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/276019
WELDING METHOD OF CONNECTOR AND CONNECTION TUBE, CONNECTION STRUCTURE AND HEAT EXCHANGER Sep 11, 2019 Pending
Array ( [id] => 15361845 [patent_doc_number] => 20200016687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => Methods and Devices for Connecting Two Dissimilar Materials [patent_app_type] => utility [patent_app_number] => 16/564872 [patent_app_country] => US [patent_app_date] => 2019-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11222 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16564872 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/564872
Methods and Devices for Connecting Two Dissimilar Materials Sep 8, 2019 Abandoned
Array ( [id] => 17213633 [patent_doc_number] => 20210346969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => A COOLING SYSTEM FOR A REFLOW FURNACE [patent_app_type] => utility [patent_app_number] => 17/271461 [patent_app_country] => US [patent_app_date] => 2019-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3503 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17271461 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/271461
Cooling system for a reflow furnace Aug 26, 2019 Issued
Array ( [id] => 17155340 [patent_doc_number] => 20210316391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => DOUBLE-ACTION FRICTION STIR JOINING SYSTEM AND METHOD OF OPERATING THE SAME [patent_app_type] => utility [patent_app_number] => 17/270751 [patent_app_country] => US [patent_app_date] => 2019-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22357 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [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] => 17270751 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/270751
Double-action friction-stir joining system and method utilizing a cleaning mechanism Aug 22, 2019 Issued
Array ( [id] => 18887050 [patent_doc_number] => 11865809 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Method for forming non-bonded regions in multi-layered metallic armor [patent_app_type] => utility [patent_app_number] => 16/548657 [patent_app_country] => US [patent_app_date] => 2019-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 8094 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16548657 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/548657
Method for forming non-bonded regions in multi-layered metallic armor Aug 21, 2019 Issued
Array ( [id] => 15176299 [patent_doc_number] => 20190358741 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => FRICTION STIRRING TOOL, FRICTION STIR WELDING DEVICE AND FRICTION STIR WELDING METHOD [patent_app_type] => utility [patent_app_number] => 16/534578 [patent_app_country] => US [patent_app_date] => 2019-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15690 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16534578 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/534578
FRICTION STIRRING TOOL, FRICTION STIR WELDING DEVICE AND FRICTION STIR WELDING METHOD Aug 6, 2019 Abandoned
Array ( [id] => 15711743 [patent_doc_number] => 20200102637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-02 [patent_title] => MASK FRAME ASSEMBLY AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 16/516176 [patent_app_country] => US [patent_app_date] => 2019-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6455 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16516176 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/516176
Mask frame assembly and method of manufacturing the same Jul 17, 2019 Issued
Array ( [id] => 16990802 [patent_doc_number] => 20210229222 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => SOLDER PARTICLES AND METHOD FOR PRODUCING SOLDER PARTICLES [patent_app_type] => utility [patent_app_number] => 17/255988 [patent_app_country] => US [patent_app_date] => 2019-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19817 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17255988 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/255988
SOLDER PARTICLES AND METHOD FOR PRODUCING SOLDER PARTICLES Jun 25, 2019 Abandoned
Array ( [id] => 16884325 [patent_doc_number] => 20210170520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => HEAD PIECE, WELDING TOOL, AND WELDING METHOD [patent_app_type] => utility [patent_app_number] => 15/734394 [patent_app_country] => US [patent_app_date] => 2019-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4357 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 15734394 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/734394
Head piece, welding tool, and welding method Jun 6, 2019 Issued
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