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] => 14447861 [patent_doc_number] => 20190181804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => WIDE-BANDWIDTH ENVELOPE TRACKING CIRCUIT [patent_app_type] => utility [patent_app_number] => 15/964762 [patent_app_country] => US [patent_app_date] => 2018-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5739 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15964762 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/964762
Wide-bandwidth envelope tracking circuit Apr 26, 2018 Issued
Array ( [id] => 15201579 [patent_doc_number] => 10498301 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-03 [patent_title] => Line drivers for wireline transmission devices [patent_app_type] => utility [patent_app_number] => 15/965105 [patent_app_country] => US [patent_app_date] => 2018-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6390 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15965105 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/965105
Line drivers for wireline transmission devices Apr 26, 2018 Issued
Array ( [id] => 13910553 [patent_doc_number] => 20190044481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-07 [patent_title] => ARCHITECTURE FOR HIGH-BANDWIDTH POWER SUPPLY TO POWER AMPLIFIER (PA) DISTRIBUTION NETWORK [patent_app_type] => utility [patent_app_number] => 15/960191 [patent_app_country] => US [patent_app_date] => 2018-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7303 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15960191 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/960191
ARCHITECTURE FOR HIGH-BANDWIDTH POWER SUPPLY TO POWER AMPLIFIER (PA) DISTRIBUTION NETWORK Apr 22, 2018 Abandoned
Array ( [id] => 13515741 [patent_doc_number] => 20180309413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => CORRECTING FOR NON-LINEARITY IN AN AMPLIFIER PROVIDING A DIFFERENTIAL OUTPUT [patent_app_type] => utility [patent_app_number] => 15/957927 [patent_app_country] => US [patent_app_date] => 2018-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6023 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15957927 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/957927
Correcting for non-linearity in an amplifier providing a differential output Apr 19, 2018 Issued
Array ( [id] => 14956551 [patent_doc_number] => 10439558 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-08 [patent_title] => Apparatus and methods for power amplifiers with positive envelope feedback [patent_app_type] => utility [patent_app_number] => 15/956443 [patent_app_country] => US [patent_app_date] => 2018-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 9133 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15956443 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/956443
Apparatus and methods for power amplifiers with positive envelope feedback Apr 17, 2018 Issued
Array ( [id] => 14222623 [patent_doc_number] => 20190123696 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-25 [patent_title] => LOW NOISE AMPLIFIER AND RADIO FREQUENCY AMPLIFICATION METHOD USING THE SAME [patent_app_type] => utility [patent_app_number] => 15/954747 [patent_app_country] => US [patent_app_date] => 2018-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24732 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15954747 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/954747
Low noise amplifier and radio frequency amplification method using the same Apr 16, 2018 Issued
Array ( [id] => 16625608 [patent_doc_number] => 20210044261 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => HIGH-FREQUENCY POWER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 16/979631 [patent_app_country] => US [patent_app_date] => 2018-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4469 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16979631 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/979631
High-frequency power amplifier Apr 15, 2018 Issued
Array ( [id] => 15016509 [patent_doc_number] => 10454423 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-10-22 [patent_title] => Techniques for improving cellular current consumption [patent_app_type] => utility [patent_app_number] => 15/951946 [patent_app_country] => US [patent_app_date] => 2018-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 9735 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15951946 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/951946
Techniques for improving cellular current consumption Apr 11, 2018 Issued
Array ( [id] => 17063746 [patent_doc_number] => 11108365 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-31 [patent_title] => Class-D amplifier and operating method [patent_app_type] => utility [patent_app_number] => 16/617040 [patent_app_country] => US [patent_app_date] => 2018-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 6272 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16617040 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/617040
Class-D amplifier and operating method Apr 10, 2018 Issued
Array ( [id] => 17263812 [patent_doc_number] => 20210376797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => LOW-NOISE AMPLIFIER SUPPORTING MULTI CARRIER OPERATIONS [patent_app_type] => utility [patent_app_number] => 16/976635 [patent_app_country] => US [patent_app_date] => 2018-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12394 [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] => 16976635 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/976635
LOW-NOISE AMPLIFIER SUPPORTING MULTI CARRIER OPERATIONS Mar 29, 2018 Abandoned
Array ( [id] => 16395203 [patent_doc_number] => 20200336144 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => PROCESS AND TEMPERATURE IMMUNITY IN CIRCUIT DESIGN [patent_app_type] => utility [patent_app_number] => 16/957615 [patent_app_country] => US [patent_app_date] => 2018-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14169 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16957615 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/957615
Process and temperature immunity in circuit design Mar 28, 2018 Issued
Array ( [id] => 14460857 [patent_doc_number] => 10326408 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-18 [patent_title] => Envelope tracking power management circuit [patent_app_type] => utility [patent_app_number] => 15/939406 [patent_app_country] => US [patent_app_date] => 2018-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6991 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 15939406 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/939406
Envelope tracking power management circuit Mar 28, 2018 Issued
Array ( [id] => 15235535 [patent_doc_number] => 10505500 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-10 [patent_title] => Differential amplification device [patent_app_type] => utility [patent_app_number] => 15/939987 [patent_app_country] => US [patent_app_date] => 2018-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 4826 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15939987 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/939987
Differential amplification device Mar 28, 2018 Issued
Array ( [id] => 17381774 [patent_doc_number] => 11239809 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => High-frequency power amplifier apparatus [patent_app_type] => utility [patent_app_number] => 16/606101 [patent_app_country] => US [patent_app_date] => 2018-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 26 [patent_no_of_words] => 10407 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [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] => 16606101 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/606101
High-frequency power amplifier apparatus Mar 27, 2018 Issued
Array ( [id] => 14431063 [patent_doc_number] => 10320350 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-06-11 [patent_title] => System and method for bypassing a low noise amplifier [patent_app_type] => utility [patent_app_number] => 15/937163 [patent_app_country] => US [patent_app_date] => 2018-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 6253 [patent_no_of_claims] => 9 [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] => 15937163 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/937163
System and method for bypassing a low noise amplifier Mar 26, 2018 Issued
Array ( [id] => 13472063 [patent_doc_number] => 20180287574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => SIGNAL AMPLIFIER [patent_app_type] => utility [patent_app_number] => 15/933444 [patent_app_country] => US [patent_app_date] => 2018-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3154 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15933444 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/933444
Signal amplifier Mar 22, 2018 Issued
Array ( [id] => 16265226 [patent_doc_number] => 10756677 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-25 [patent_title] => Doherty power amplifier having high supply voltage [patent_app_type] => utility [patent_app_number] => 15/925783 [patent_app_country] => US [patent_app_date] => 2018-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 19 [patent_no_of_words] => 7544 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15925783 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/925783
Doherty power amplifier having high supply voltage Mar 19, 2018 Issued
Array ( [id] => 13500989 [patent_doc_number] => 20180302037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => LOW POWER TIME AMPLIFIER AND OPERATING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 15/926951 [patent_app_country] => US [patent_app_date] => 2018-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5531 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 15926951 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/926951
Low power time amplifier and operating method thereof Mar 19, 2018 Issued
Array ( [id] => 14431061 [patent_doc_number] => 10320349 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-06-11 [patent_title] => Multiport amplifier input network with compensation for output network gain and phase frequency response imbalance [patent_app_type] => utility [patent_app_number] => 15/926186 [patent_app_country] => US [patent_app_date] => 2018-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 21 [patent_no_of_words] => 12842 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15926186 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/926186
Multiport amplifier input network with compensation for output network gain and phase frequency response imbalance Mar 19, 2018 Issued
Array ( [id] => 17327093 [patent_doc_number] => 11218124 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-04 [patent_title] => Circuit for increasing output direct-current level of transimpedance amplification stage in TIA [patent_app_type] => utility [patent_app_number] => 16/977462 [patent_app_country] => US [patent_app_date] => 2018-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3460 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16977462 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/977462
Circuit for increasing output direct-current level of transimpedance amplification stage in TIA Mar 13, 2018 Issued
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