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] => 16496380 [patent_doc_number] => 10862437 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-08 [patent_title] => Amplification device [patent_app_type] => utility [patent_app_number] => 16/388529 [patent_app_country] => US [patent_app_date] => 2019-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 3387 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16388529 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/388529
Amplification device Apr 17, 2019 Issued
Array ( [id] => 14692757 [patent_doc_number] => 20190245494 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => POWER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 16/383818 [patent_app_country] => US [patent_app_date] => 2019-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7595 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16383818 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/383818
Power amplifier Apr 14, 2019 Issued
Array ( [id] => 16820585 [patent_doc_number] => 11005431 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-11 [patent_title] => Power amplifier fault detector [patent_app_type] => utility [patent_app_number] => 16/374219 [patent_app_country] => US [patent_app_date] => 2019-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 14820 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16374219 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/374219
Power amplifier fault detector Apr 2, 2019 Issued
Array ( [id] => 15235533 [patent_doc_number] => 10505499 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-12-10 [patent_title] => Power saving by configurable adjustment of power amplifier [patent_app_type] => utility [patent_app_number] => 16/372952 [patent_app_country] => US [patent_app_date] => 2019-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4242 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16372952 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/372952
Power saving by configurable adjustment of power amplifier Apr 1, 2019 Issued
Array ( [id] => 16480267 [patent_doc_number] => 10855228 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => Voltage regulation systems and methods with adjustable boost and step-down regulation [patent_app_type] => utility [patent_app_number] => 16/369516 [patent_app_country] => US [patent_app_date] => 2019-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6471 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16369516 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/369516
Voltage regulation systems and methods with adjustable boost and step-down regulation Mar 28, 2019 Issued
Array ( [id] => 15352921 [patent_doc_number] => 20200014352 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => APPARATUS FOR DETECTING NEURAL SPIKE [patent_app_type] => utility [patent_app_number] => 16/367639 [patent_app_country] => US [patent_app_date] => 2019-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5480 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16367639 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/367639
Apparatus for detecting neural spike Mar 27, 2019 Issued
Array ( [id] => 16522073 [patent_doc_number] => 10873299 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-22 [patent_title] => Trans-impedance amplifier transfer function compensation [patent_app_type] => utility [patent_app_number] => 16/366108 [patent_app_country] => US [patent_app_date] => 2019-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9910 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16366108 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/366108
Trans-impedance amplifier transfer function compensation Mar 26, 2019 Issued
Array ( [id] => 19154192 [patent_doc_number] => 11979117 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => High frequency semiconductor amplifier [patent_app_type] => utility [patent_app_number] => 17/296747 [patent_app_country] => US [patent_app_date] => 2019-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 7053 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17296747 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/296747
High frequency semiconductor amplifier Mar 24, 2019 Issued
Array ( [id] => 16387174 [patent_doc_number] => 10812025 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-10-20 [patent_title] => Radio frequency amplifier circuitry with improved linearity [patent_app_type] => utility [patent_app_number] => 16/363087 [patent_app_country] => US [patent_app_date] => 2019-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 4928 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16363087 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/363087
Radio frequency amplifier circuitry with improved linearity Mar 24, 2019 Issued
Array ( [id] => 16575303 [patent_doc_number] => 10897234 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-19 [patent_title] => Fully differential operational amplifier common mode current sensing feedback [patent_app_type] => utility [patent_app_number] => 16/361930 [patent_app_country] => US [patent_app_date] => 2019-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3858 [patent_no_of_claims] => 20 [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] => 16361930 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/361930
Fully differential operational amplifier common mode current sensing feedback Mar 21, 2019 Issued
Array ( [id] => 16333114 [patent_doc_number] => 20200304080 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => MULTILEVEL CLASS-D POWER STAGE INCLUDING A CAPACITIVE CHARGE PUMP [patent_app_type] => utility [patent_app_number] => 16/360703 [patent_app_country] => US [patent_app_date] => 2019-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9001 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 16360703 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/360703
Multilevel class-D power stage including a capacitive charge pump Mar 20, 2019 Issued
Array ( [id] => 16739606 [patent_doc_number] => 10965279 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => Ramp generator for multilevel class-D amplifiers [patent_app_type] => utility [patent_app_number] => 16/360927 [patent_app_country] => US [patent_app_date] => 2019-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 8079 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16360927 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/360927
Ramp generator for multilevel class-D amplifiers Mar 20, 2019 Issued
Array ( [id] => 16332336 [patent_doc_number] => 20200303302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => HIGH-PERFORMANCE VARIABLE GAIN AMPLIFIER EMPLOYING LAMINATE TRANSMISSION LINE STRUCTURES [patent_app_type] => utility [patent_app_number] => 16/359450 [patent_app_country] => US [patent_app_date] => 2019-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4361 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16359450 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/359450
High-performance variable gain amplifier employing laminate transmission line structures Mar 19, 2019 Issued
Array ( [id] => 19047223 [patent_doc_number] => 11936348 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Impedance element with built-in odd-mode oscillation suppression [patent_app_type] => utility [patent_app_number] => 17/295140 [patent_app_country] => US [patent_app_date] => 2019-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 29 [patent_no_of_words] => 8424 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17295140 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/295140
Impedance element with built-in odd-mode oscillation suppression Mar 19, 2019 Issued
Array ( [id] => 16418536 [patent_doc_number] => 10826446 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-03 [patent_title] => Power amplifier [patent_app_type] => utility [patent_app_number] => 16/354277 [patent_app_country] => US [patent_app_date] => 2019-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 6802 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16354277 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/354277
Power amplifier Mar 14, 2019 Issued
Array ( [id] => 16739590 [patent_doc_number] => 10965263 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => Deglitching circuit and method in class-D amplifier [patent_app_type] => utility [patent_app_number] => 16/354760 [patent_app_country] => US [patent_app_date] => 2019-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 5858 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16354760 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/354760
Deglitching circuit and method in class-D amplifier Mar 14, 2019 Issued
Array ( [id] => 19597496 [patent_doc_number] => 12155352 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Power amplifier arrangement [patent_app_type] => utility [patent_app_number] => 17/432779 [patent_app_country] => US [patent_app_date] => 2019-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5644 [patent_no_of_claims] => 19 [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] => 17432779 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/432779
Power amplifier arrangement Mar 12, 2019 Issued
Array ( [id] => 16418538 [patent_doc_number] => 10826448 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-03 [patent_title] => Trans-impedance amplifier (TIA) with a T-coil feedback loop [patent_app_type] => utility [patent_app_number] => 16/298945 [patent_app_country] => US [patent_app_date] => 2019-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1731 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16298945 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/298945
Trans-impedance amplifier (TIA) with a T-coil feedback loop Mar 10, 2019 Issued
Array ( [id] => 16774583 [patent_doc_number] => 10985709 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-20 [patent_title] => Systems and methods for suppressing and mitigating harmonic distortion in a circuit [patent_app_type] => utility [patent_app_number] => 16/291709 [patent_app_country] => US [patent_app_date] => 2019-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4638 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16291709 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/291709
Systems and methods for suppressing and mitigating harmonic distortion in a circuit Mar 3, 2019 Issued
Array ( [id] => 16173509 [patent_doc_number] => 10715093 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => Power amplifier module [patent_app_type] => utility [patent_app_number] => 16/284002 [patent_app_country] => US [patent_app_date] => 2019-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 9801 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16284002 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/284002
Power amplifier module Feb 24, 2019 Issued
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