Search

Allen C. Chein

Examiner (ID: 13514, Phone: (571)270-7985 , Office: P/3627 )

Most Active Art Unit
3627
Art Unit(s)
3627, 3687
Total Applications
515
Issued Applications
216
Pending Applications
75
Abandoned Applications
243

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20111735 [patent_doc_number] => 12362472 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Switchable patch antenna [patent_app_type] => utility [patent_app_number] => 18/244541 [patent_app_country] => US [patent_app_date] => 2023-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 1131 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18244541 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/244541
Switchable patch antenna Sep 10, 2023 Issued
Array ( [id] => 18866414 [patent_doc_number] => 20230420851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => ANTENNA DEVICE AND COMMUNICATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/462331 [patent_app_country] => US [patent_app_date] => 2023-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17756 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18462331 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/462331
Antenna device and communication device Sep 5, 2023 Issued
Array ( [id] => 20404606 [patent_doc_number] => 12494588 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Ellipsoidal array antennas with modular unit cells [patent_app_type] => utility [patent_app_number] => 18/458953 [patent_app_country] => US [patent_app_date] => 2023-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 0 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18458953 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/458953
Ellipsoidal array antennas with modular unit cells Aug 29, 2023 Issued
Array ( [id] => 19804553 [patent_doc_number] => 20250070478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => SIZE EXPANDABLE DUAL POLARIZED ANTENNA ARRAY [patent_app_type] => utility [patent_app_number] => 18/456187 [patent_app_country] => US [patent_app_date] => 2023-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5197 [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] => 18456187 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/456187
Size expandable dual polarized antenna array Aug 24, 2023 Issued
Array ( [id] => 18821634 [patent_doc_number] => 20230395975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/236448 [patent_app_country] => US [patent_app_date] => 2023-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6886 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18236448 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/236448
Electronic device Aug 21, 2023 Issued
Array ( [id] => 18834211 [patent_doc_number] => 20230402738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => SEMICONDUCTOR DEVICE PACKAGE AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/231771 [patent_app_country] => US [patent_app_date] => 2023-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14600 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18231771 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/231771
Semiconductor device package and method of manufacturing the same Aug 7, 2023 Issued
Array ( [id] => 20551701 [patent_doc_number] => 12562502 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Multi-band polarization rotation for interference mitigation [patent_app_type] => utility [patent_app_number] => 18/357319 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 47 [patent_figures_cnt] => 47 [patent_no_of_words] => 23100 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18357319 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/357319
Multi-band polarization rotation for interference mitigation Jul 23, 2023 Issued
Array ( [id] => 20161543 [patent_doc_number] => 12388181 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Antenna assembly and electronic device [patent_app_type] => utility [patent_app_number] => 18/354475 [patent_app_country] => US [patent_app_date] => 2023-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 32 [patent_no_of_words] => 15643 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18354475 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/354475
Antenna assembly and electronic device Jul 17, 2023 Issued
Array ( [id] => 18813251 [patent_doc_number] => 20230387588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => DIELECTRIC ANTENNA ARRAY AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/222778 [patent_app_country] => US [patent_app_date] => 2023-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14135 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18222778 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/222778
Dielectric antenna array and system Jul 16, 2023 Issued
Array ( [id] => 20538845 [patent_doc_number] => 12555925 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Feed stripline, phase shifter, array antenna, and base station [patent_app_type] => utility [patent_app_number] => 18/343114 [patent_app_country] => US [patent_app_date] => 2023-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 25 [patent_no_of_words] => 9251 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18343114 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/343114
Feed stripline, phase shifter, array antenna, and base station Jun 27, 2023 Issued
Array ( [id] => 20456187 [patent_doc_number] => 12519250 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Cross-dipole radiating elements having frequency selective surfaces and base station antennas having such radiating elements [patent_app_type] => utility [patent_app_number] => 18/339317 [patent_app_country] => US [patent_app_date] => 2023-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 8074 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18339317 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/339317
Cross-dipole radiating elements having frequency selective surfaces and base station antennas having such radiating elements Jun 21, 2023 Issued
Array ( [id] => 18680533 [patent_doc_number] => 20230318195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => LENS ARRAYS CONFIGURATIONS FOR IMPROVED SIGNAL PERFORMANCE [patent_app_type] => utility [patent_app_number] => 18/206486 [patent_app_country] => US [patent_app_date] => 2023-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6202 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18206486 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/206486
Lens arrays configurations for improved signal performance Jun 5, 2023 Issued
Array ( [id] => 19821480 [patent_doc_number] => 20250079687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => ANTENNA GROUNDING [patent_app_type] => utility [patent_app_number] => 18/293027 [patent_app_country] => US [patent_app_date] => 2023-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18982 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18293027 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/293027
ANTENNA GROUNDING Jun 2, 2023 Pending
Array ( [id] => 18919329 [patent_doc_number] => 11881621 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-23 [patent_title] => Antennas with increased bandwidth [patent_app_type] => utility [patent_app_number] => 18/328390 [patent_app_country] => US [patent_app_date] => 2023-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3130 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18328390 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/328390
Antennas with increased bandwidth Jun 1, 2023 Issued
Array ( [id] => 18821630 [patent_doc_number] => 20230395971 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => PASSIVE/ACTIVE BASE STATION ANTENNA SYSTEMS HAVING PASSIVE REFLECTOR ASSEMBLIES WITH AN OPENING FOR AN ACTIVE ANTENNA ARRAY [patent_app_type] => utility [patent_app_number] => 18/203681 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15178 [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] => 18203681 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/203681
PASSIVE/ACTIVE BASE STATION ANTENNA SYSTEMS HAVING PASSIVE REFLECTOR ASSEMBLIES WITH AN OPENING FOR AN ACTIVE ANTENNA ARRAY May 30, 2023 Pending
Array ( [id] => 18653630 [patent_doc_number] => 20230299471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => ANTENNA FOR WEARABLE DEVICE [patent_app_type] => utility [patent_app_number] => 18/203102 [patent_app_country] => US [patent_app_date] => 2023-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16450 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18203102 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/203102
Antenna for wearable device May 29, 2023 Issued
Array ( [id] => 20305600 [patent_doc_number] => 12451602 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Antenna system [patent_app_type] => utility [patent_app_number] => 18/319426 [patent_app_country] => US [patent_app_date] => 2023-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 9425 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18319426 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/319426
Antenna system May 16, 2023 Issued
Array ( [id] => 20081084 [patent_doc_number] => 12355165 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Electronic device [patent_app_type] => utility [patent_app_number] => 18/317862 [patent_app_country] => US [patent_app_date] => 2023-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18317862 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/317862
Electronic device May 14, 2023 Issued
Array ( [id] => 19341655 [patent_doc_number] => 12051854 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Low-profile wideband antenna array configured to utilize efficient manufacturing processes [patent_app_type] => utility [patent_app_number] => 18/197328 [patent_app_country] => US [patent_app_date] => 2023-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 47 [patent_no_of_words] => 19252 [patent_no_of_claims] => 29 [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] => 18197328 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/197328
Low-profile wideband antenna array configured to utilize efficient manufacturing processes May 14, 2023 Issued
Array ( [id] => 18774915 [patent_doc_number] => 20230369747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => RADIATOR, ANTENNA AND BASE STATION [patent_app_type] => utility [patent_app_number] => 18/314928 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5893 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18314928 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/314928
RADIATOR, ANTENNA AND BASE STATION May 9, 2023 Abandoned
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