Search

Henry Choe

Examiner (ID: 9269, Phone: (571)272-1760 , Office: P/2842 )

Most Active Art Unit
2817
Art Unit(s)
2843, 2817, 2842
Total Applications
3679
Issued Applications
3391
Pending Applications
196
Abandoned Applications
146

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18409509 [patent_doc_number] => 20230170862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => RADIO-FREQUENCY MODULE AND COMMUNICATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/159291 [patent_app_country] => US [patent_app_date] => 2023-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18159291 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/159291
RADIO-FREQUENCY MODULE AND COMMUNICATION DEVICE Jan 24, 2023 Pending
Array ( [id] => 19016860 [patent_doc_number] => 11923808 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Low noise amplifiers with low noise figure [patent_app_type] => utility [patent_app_number] => 18/157998 [patent_app_country] => US [patent_app_date] => 2023-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 23 [patent_no_of_words] => 9752 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18157998 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/157998
Low noise amplifiers with low noise figure Jan 22, 2023 Issued
Array ( [id] => 18959777 [patent_doc_number] => 20240048104 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => BIAS BLOCK FOR BIASING TRANSISTORS EXHIBITING NON-LINEARITY WHEN DESIGNED FOR LINEAR OPERATION [patent_app_type] => utility [patent_app_number] => 18/156395 [patent_app_country] => US [patent_app_date] => 2023-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5190 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18156395 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/156395
BIAS BLOCK FOR BIASING TRANSISTORS EXHIBITING NON-LINEARITY WHEN DESIGNED FOR LINEAR OPERATION Jan 18, 2023 Pending
Array ( [id] => 18489107 [patent_doc_number] => 20230216457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => POWER AMPLIFIER SYSTEM WITH A CLAMP CIRCUIT FOR PROTECTING THE POWER AMPLIFIER SYSTEM [patent_app_type] => utility [patent_app_number] => 18/092465 [patent_app_country] => US [patent_app_date] => 2023-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8502 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18092465 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/092465
POWER AMPLIFIER SYSTEM WITH A CLAMP CIRCUIT FOR PROTECTING THE POWER AMPLIFIER SYSTEM Jan 2, 2023 Pending
Array ( [id] => 18489099 [patent_doc_number] => 20230216449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => METHODS FOR GENERATING A CONSTANT CURRENT [patent_app_type] => utility [patent_app_number] => 18/092407 [patent_app_country] => US [patent_app_date] => 2023-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7377 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18092407 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/092407
METHODS FOR GENERATING A CONSTANT CURRENT Jan 1, 2023 Pending
Array ( [id] => 19286667 [patent_doc_number] => 20240223147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => STACKED DIGITAL CURRENT STEERING AUTOMATIC GAIN CONTROL ATTENUATOR [patent_app_type] => utility [patent_app_number] => 18/147596 [patent_app_country] => US [patent_app_date] => 2022-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7091 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18147596 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/147596
STACKED DIGITAL CURRENT STEERING AUTOMATIC GAIN CONTROL ATTENUATOR Dec 27, 2022 Pending
Array ( [id] => 19270227 [patent_doc_number] => 20240213933 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => AMPLIFICATION DEVICE INCLUDING AN AMPLIFICATION UNIT AND A COUPLER USED TO REDUCE INSERTION LOSS AND CIRCUIT AREA [patent_app_type] => utility [patent_app_number] => 18/089534 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4199 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18089534 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/089534
AMPLIFICATION DEVICE INCLUDING AN AMPLIFICATION UNIT AND A COUPLER USED TO REDUCE INSERTION LOSS AND CIRCUIT AREA Dec 26, 2022 Pending
Array ( [id] => 18515242 [patent_doc_number] => 20230231523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => POWER CONVERTER AND ASSOCIATED CONTROL METHOD FOR HIGH-EFFICIENCY AUDIO AMPLIFIER [patent_app_type] => utility [patent_app_number] => 18/085579 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3482 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18085579 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/085579
POWER CONVERTER AND ASSOCIATED CONTROL METHOD FOR HIGH-EFFICIENCY AUDIO AMPLIFIER Dec 20, 2022 Pending
Array ( [id] => 20161763 [patent_doc_number] => 12388404 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Feedback circuit with adjustable gain and radio frequency circuit utilizing the same [patent_app_type] => utility [patent_app_number] => 18/084572 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2074 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18084572 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/084572
Feedback circuit with adjustable gain and radio frequency circuit utilizing the same Dec 19, 2022 Issued
Array ( [id] => 18440806 [patent_doc_number] => 20230188102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => AMPLIFIER CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/081014 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4216 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18081014 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/081014
Amplifier circuit Dec 13, 2022 Issued
Array ( [id] => 19222248 [patent_doc_number] => 20240186952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => AMPLIFYING CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/081625 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5419 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18081625 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/081625
AMPLIFYING CIRCUIT Dec 13, 2022 Pending
Array ( [id] => 18440807 [patent_doc_number] => 20230188103 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => DIGITALLY CONTROLLED RF POWER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 18/078957 [patent_app_country] => US [patent_app_date] => 2022-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18078957 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/078957
DIGITALLY CONTROLLED RF POWER AMPLIFIER Dec 9, 2022 Pending
Array ( [id] => 18296646 [patent_doc_number] => 20230106332 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => POWER CONTROL APPARATUS FOR IMPROVING HARMONIC WAVE, AND POWER AMPLIFIER AND DEVICE [patent_app_type] => utility [patent_app_number] => 18/063652 [patent_app_country] => US [patent_app_date] => 2022-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8300 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18063652 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/063652
POWER CONTROL APPARATUS FOR IMPROVING HARMONIC WAVE, AND POWER AMPLIFIER AND DEVICE Dec 7, 2022 Pending
Array ( [id] => 18307581 [patent_doc_number] => 20230111481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => LINEAR CLASS-AB VOLTAGE TO CURRENT CONVERTER [patent_app_type] => utility [patent_app_number] => 18/063565 [patent_app_country] => US [patent_app_date] => 2022-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7852 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 362 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18063565 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/063565
Linear class-AB voltage to current converter Dec 7, 2022 Issued
Array ( [id] => 19314977 [patent_doc_number] => 12040808 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Analog signal voltage controlled amplifier [patent_app_type] => utility [patent_app_number] => 18/077917 [patent_app_country] => US [patent_app_date] => 2022-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 28 [patent_no_of_words] => 10273 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [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] => 18077917 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/077917
Analog signal voltage controlled amplifier Dec 7, 2022 Issued
Array ( [id] => 18282686 [patent_doc_number] => 20230098158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => RADIO-FREQUENCY POWER AMPLIFIER, RADIO-FREQUENCY FRONT-END MODULE AND COMMUNICATION TERMINAL [patent_app_type] => utility [patent_app_number] => 18/061480 [patent_app_country] => US [patent_app_date] => 2022-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6189 [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] => 18061480 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/061480
Radio-frequency power amplifier, radio-frequency front-end module and communication terminal Dec 4, 2022 Issued
Array ( [id] => 19222262 [patent_doc_number] => 20240186966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => RADIO FREQUENCY PUSHPULL POWER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 18/073658 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7975 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18073658 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/073658
RADIO FREQUENCY PUSHPULL POWER AMPLIFIER Dec 1, 2022 Pending
Array ( [id] => 19377141 [patent_doc_number] => 12068725 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Switched capacitor modulator [patent_app_type] => utility [patent_app_number] => 17/993498 [patent_app_country] => US [patent_app_date] => 2022-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 30 [patent_no_of_words] => 16646 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17993498 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/993498
Switched capacitor modulator Nov 22, 2022 Issued
Array ( [id] => 19192224 [patent_doc_number] => 20240171137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => MULTI-ZONE RADIO FREQUENCY TRANSISTOR AMPLIFIERS [patent_app_type] => utility [patent_app_number] => 17/991855 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20565 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17991855 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/991855
MULTI-ZONE RADIO FREQUENCY TRANSISTOR AMPLIFIERS Nov 21, 2022 Pending
Array ( [id] => 18409508 [patent_doc_number] => 20230170861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => INTEGRATED DIRECTIONAL COUPLER FOR BROADBAND AMPLIFIER [patent_app_type] => utility [patent_app_number] => 18/057597 [patent_app_country] => US [patent_app_date] => 2022-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11382 [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] => 18057597 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/057597
INTEGRATED DIRECTIONAL COUPLER FOR BROADBAND AMPLIFIER Nov 20, 2022 Pending
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