Search

Tho Gia Phan

Examiner (ID: 17291, Phone: (571)272-1826 , Office: P/2845 )

Most Active Art Unit
2845
Art Unit(s)
2821, 2514, 2845, 2819, 3621
Total Applications
2846
Issued Applications
2484
Pending Applications
181
Abandoned Applications
216

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20259267 [patent_doc_number] => 12431633 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Communication module and electromagnetic flux controlling member used for the same [patent_app_type] => utility [patent_app_number] => 18/398230 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 25 [patent_no_of_words] => 2150 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18398230 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/398230
Communication module and electromagnetic flux controlling member used for the same Dec 27, 2023 Issued
Array ( [id] => 20089348 [patent_doc_number] => 20250219284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => Multi-Beam Mimo Antenna Systems And Methods [patent_app_type] => utility [patent_app_number] => 18/397406 [patent_app_country] => US [patent_app_date] => 2023-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11443 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18397406 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/397406
Multi-beam MIMO antenna systems and methods Dec 26, 2023 Issued
Array ( [id] => 19314715 [patent_doc_number] => 12040545 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Multi-function scalable antenna array [patent_app_type] => utility [patent_app_number] => 18/390249 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 6262 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18390249 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/390249
Multi-function scalable antenna array Dec 19, 2023 Issued
Array ( [id] => 20530464 [patent_doc_number] => 12548907 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Antenna, especially UWB antenna, for circularly polarized radio waves [patent_app_type] => utility [patent_app_number] => 18/540328 [patent_app_country] => US [patent_app_date] => 2023-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18540328 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/540328
Antenna, especially UWB antenna, for circularly polarized radio waves Dec 13, 2023 Issued
Array ( [id] => 19912702 [patent_doc_number] => 12288924 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => RFID system [patent_app_type] => utility [patent_app_number] => 18/536697 [patent_app_country] => US [patent_app_date] => 2023-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 39 [patent_no_of_words] => 12885 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18536697 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/536697
RFID system Dec 11, 2023 Issued
Array ( [id] => 20746924 [patent_doc_number] => 12646850 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-02 [patent_title] => Compact helical antenna with plastic support for low frequency RF communication [patent_app_type] => utility [patent_app_number] => 18/535626 [patent_app_country] => US [patent_app_date] => 2023-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18535626 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/535626
Compact helical antenna with plastic support for low frequency RF communication Dec 10, 2023 Issued
Array ( [id] => 19094250 [patent_doc_number] => 11955719 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-09 [patent_title] => Antenna system comprising two oppositely directed antennas and methods for controlling transmission of radiation through a multi-layered antenna structure [patent_app_type] => utility [patent_app_number] => 18/535738 [patent_app_country] => US [patent_app_date] => 2023-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4706 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [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] => 18535738 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/535738
Antenna system comprising two oppositely directed antennas and methods for controlling transmission of radiation through a multi-layered antenna structure Dec 10, 2023 Issued
Array ( [id] => 20766250 [patent_doc_number] => 20260163240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-11 [patent_title] => A TX/RX ANTENNA STRUCTURE ENABLING ACCURATE TERRESTRIAL POSITIONING [patent_app_type] => utility [patent_app_number] => 18/708801 [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] => 3594 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18708801 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/708801
A TX/RX ANTENNA STRUCTURE ENABLING ACCURATE TERRESTRIAL POSITIONING Dec 10, 2023 Pending
Array ( [id] => 19370739 [patent_doc_number] => 12062836 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-08-13 [patent_title] => Compact multi-frequency antennae [patent_app_type] => utility [patent_app_number] => 18/532010 [patent_app_country] => US [patent_app_date] => 2023-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 23 [patent_no_of_words] => 8099 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18532010 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/532010
Compact multi-frequency antennae Dec 6, 2023 Issued
Array ( [id] => 20305612 [patent_doc_number] => 12451614 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Intelligent reflecting surface and phased array antenna [patent_app_type] => utility [patent_app_number] => 18/530249 [patent_app_country] => US [patent_app_date] => 2023-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 7274 [patent_no_of_claims] => 15 [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] => 18530249 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/530249
Intelligent reflecting surface and phased array antenna Dec 5, 2023 Issued
Array ( [id] => 19086642 [patent_doc_number] => 20240113443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => POLARIZATION SHIFTING DEVICES AND SYSTEMS FOR INTERFERENCE MITIGATION [patent_app_type] => utility [patent_app_number] => 18/526202 [patent_app_country] => US [patent_app_date] => 2023-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28610 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18526202 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/526202
Polarization shifting devices and systems for interference mitigation Nov 30, 2023 Issued
Array ( [id] => 19671203 [patent_doc_number] => 12183978 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Radar system comprising two back-to-back positioned radar antenna modules, and a radar system holding an antenna module with cavity slotted-waveguide antenna arrays for radiating and receiving radar wave signals [patent_app_type] => utility [patent_app_number] => 18/524731 [patent_app_country] => US [patent_app_date] => 2023-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 35 [patent_no_of_words] => 21039 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18524731 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/524731
Radar system comprising two back-to-back positioned radar antenna modules, and a radar system holding an antenna module with cavity slotted-waveguide antenna arrays for radiating and receiving radar wave signals Nov 29, 2023 Issued
Array ( [id] => 19619735 [patent_doc_number] => 20240405415 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => RADOME AND RADAR DEVICE USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/523955 [patent_app_country] => US [patent_app_date] => 2023-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2985 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18523955 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/523955
Radome and radar device using the same Nov 29, 2023 Issued
Array ( [id] => 20772784 [patent_doc_number] => 12656451 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Dimensionally-tolerant, compact, wideband, waveguide-to-monolithic microwave integrated circuit upward vertical transition [patent_app_type] => utility [patent_app_number] => 18/521238 [patent_app_country] => US [patent_app_date] => 2023-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [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] => 18521238 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/521238
Dimensionally-tolerant, compact, wideband, waveguide-to-monolithic microwave integrated circuit upward vertical transition Nov 27, 2023 Issued
Array ( [id] => 20596599 [patent_doc_number] => 12580326 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Designs for improved antenna array element isolation [patent_app_type] => utility [patent_app_number] => 18/507199 [patent_app_country] => US [patent_app_date] => 2023-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 5858 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18507199 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/507199
Designs for improved antenna array element isolation Nov 12, 2023 Issued
Array ( [id] => 20482863 [patent_doc_number] => 12531340 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Antenna system [patent_app_type] => utility [patent_app_number] => 18/503281 [patent_app_country] => US [patent_app_date] => 2023-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18503281 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/503281
Antenna system Nov 6, 2023 Issued
Array ( [id] => 19106859 [patent_doc_number] => 11959952 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-16 [patent_title] => Anechoic chamber and construction method thereof [patent_app_type] => utility [patent_app_number] => 18/503230 [patent_app_country] => US [patent_app_date] => 2023-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 5974 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 947 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18503230 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/503230
Anechoic chamber and construction method thereof Nov 6, 2023 Issued
Array ( [id] => 18975671 [patent_doc_number] => 20240055763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => EYEWEAR WITH APERTURE TUNED DIELECTRIC LOADED MULTI-BAND ANTENNA [patent_app_type] => utility [patent_app_number] => 18/384583 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9953 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18384583 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/384583
Eyewear with aperture tuned dielectric loaded multi-band antenna Oct 26, 2023 Issued
Array ( [id] => 18975685 [patent_doc_number] => 20240055777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => DUAL SHIFTER DEVICES AND SYSTEMS FOR POLARIZATION ROTATION TO MITIGATE INTERFERENCE [patent_app_type] => utility [patent_app_number] => 18/494026 [patent_app_country] => US [patent_app_date] => 2023-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28051 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18494026 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/494026
Dual shifter devices and systems for polarization rotation to mitigate interference Oct 24, 2023 Issued
Array ( [id] => 19176644 [patent_doc_number] => 20240162618 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => ANTENNA STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/489072 [patent_app_country] => US [patent_app_date] => 2023-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4160 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18489072 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/489072
Antenna structure Oct 17, 2023 Issued
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