
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 4789969
[patent_doc_number] => 20080290942
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-11-27
[patent_title] => 'DIFFERENTIAL AMPLIFIER'
[patent_app_type] => utility
[patent_app_number] => 12/122644
[patent_app_country] => US
[patent_app_date] => 2008-05-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3425
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0290/20080290942.pdf
[firstpage_image] =>[orig_patent_app_number] => 12122644
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/122644 | DIFFERENTIAL AMPLIFIER | May 15, 2008 | Abandoned |
Array
(
[id] => 4673946
[patent_doc_number] => 20080211574
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-09-04
[patent_title] => 'CHOPPER-STABILIZED INSTRUMENTATION AMPLIFIER'
[patent_app_type] => utility
[patent_app_number] => 12/121267
[patent_app_country] => US
[patent_app_date] => 2008-05-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
[patent_figures_cnt] => 18
[patent_no_of_words] => 25062
[patent_no_of_claims] => 34
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0211/20080211574.pdf
[firstpage_image] =>[orig_patent_app_number] => 12121267
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/121267 | Chopper-stabilized instrumentation amplifier | May 14, 2008 | Issued |
Array
(
[id] => 4776520
[patent_doc_number] => 20080284518
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-11-20
[patent_title] => 'OVERDRIVE CONTROL SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 12/121143
[patent_app_country] => US
[patent_app_date] => 2008-05-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3221
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0284/20080284518.pdf
[firstpage_image] =>[orig_patent_app_number] => 12121143
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/121143 | Overdrive control system | May 14, 2008 | Issued |
Array
(
[id] => 4776541
[patent_doc_number] => 20080284539
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-11-20
[patent_title] => 'HIGH FREQUENCY CIRCUIT, SEMICONDUCTOR DEVICE, AND HIGH FREQUENCY POWER AMPLIFICATION DEVICE'
[patent_app_type] => utility
[patent_app_number] => 12/118803
[patent_app_country] => US
[patent_app_date] => 2008-05-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 24
[patent_figures_cnt] => 24
[patent_no_of_words] => 13690
[patent_no_of_claims] => 27
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0284/20080284539.pdf
[firstpage_image] =>[orig_patent_app_number] => 12118803
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/118803 | High frequency circuit, semiconductor device, and high frequency power amplification device | May 11, 2008 | Issued |
Array
(
[id] => 65545
[patent_doc_number] => 07760027
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-07-20
[patent_title] => 'Power amplifier output voltage reduction method'
[patent_app_type] => utility
[patent_app_number] => 12/117383
[patent_app_country] => US
[patent_app_date] => 2008-05-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 6013
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 142
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/760/07760027.pdf
[firstpage_image] =>[orig_patent_app_number] => 12117383
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/117383 | Power amplifier output voltage reduction method | May 7, 2008 | Issued |
Array
(
[id] => 331073
[patent_doc_number] => 07511572
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2009-03-31
[patent_title] => 'High-impedance level-shifting amplifier capable of handling input signals with a voltage magnitude that exceeds a supply voltage'
[patent_app_type] => utility
[patent_app_number] => 12/116106
[patent_app_country] => US
[patent_app_date] => 2008-05-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 12
[patent_no_of_words] => 5199
[patent_no_of_claims] => 27
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 47
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/511/07511572.pdf
[firstpage_image] =>[orig_patent_app_number] => 12116106
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/116106 | High-impedance level-shifting amplifier capable of handling input signals with a voltage magnitude that exceeds a supply voltage | May 5, 2008 | Issued |
Array
(
[id] => 4958696
[patent_doc_number] => 20080273120
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-11-06
[patent_title] => 'SINGLE SUPPLY DIRECT DRIVE AMPLIFIER'
[patent_app_type] => utility
[patent_app_number] => 12/116144
[patent_app_country] => US
[patent_app_date] => 2008-05-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 3487
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 9
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0273/20080273120.pdf
[firstpage_image] =>[orig_patent_app_number] => 12116144
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/116144 | Single supply direct drive amplifier | May 5, 2008 | Issued |
Array
(
[id] => 7599301
[patent_doc_number] => 07583147
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2009-09-01
[patent_title] => 'Buffer drive'
[patent_app_type] => utility
[patent_app_number] => 12/111307
[patent_app_country] => US
[patent_app_date] => 2008-04-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 4033
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 180
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/583/07583147.pdf
[firstpage_image] =>[orig_patent_app_number] => 12111307
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/111307 | Buffer drive | Apr 28, 2008 | Issued |
Array
(
[id] => 5556110
[patent_doc_number] => 20090267687
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-10-29
[patent_title] => 'CHOPPER-STABILIZED AMPLIFIER AND MAGNETIC FIELD SENSOR'
[patent_app_type] => utility
[patent_app_number] => 12/111554
[patent_app_country] => US
[patent_app_date] => 2008-04-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 7135
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0267/20090267687.pdf
[firstpage_image] =>[orig_patent_app_number] => 12111554
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/111554 | Chopper-stabilized amplifier and magnetic field sensor | Apr 28, 2008 | Issued |
Array
(
[id] => 587859
[patent_doc_number] => 07449946
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2008-11-11
[patent_title] => 'High voltage, high current, and high accuracy amplifier'
[patent_app_type] => utility
[patent_app_number] => 12/111056
[patent_app_country] => US
[patent_app_date] => 2008-04-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 20
[patent_figures_cnt] => 20
[patent_no_of_words] => 9026
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 117
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/449/07449946.pdf
[firstpage_image] =>[orig_patent_app_number] => 12111056
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/111056 | High voltage, high current, and high accuracy amplifier | Apr 27, 2008 | Issued |
Array
(
[id] => 300402
[patent_doc_number] => 07538606
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2009-05-26
[patent_title] => 'Constant bandwidth DC offset correction in an amplifier'
[patent_app_type] => utility
[patent_app_number] => 12/150289
[patent_app_country] => US
[patent_app_date] => 2008-04-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3670
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 85
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/538/07538606.pdf
[firstpage_image] =>[orig_patent_app_number] => 12150289
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/150289 | Constant bandwidth DC offset correction in an amplifier | Apr 24, 2008 | Issued |
Array
(
[id] => 163671
[patent_doc_number] => 07671679
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-03-02
[patent_title] => 'Semiconductor integrated circuit and amplifier for suppressing pop sound while minimizing voltage transition settling time'
[patent_app_type] => utility
[patent_app_number] => 12/109154
[patent_app_country] => US
[patent_app_date] => 2008-04-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 10
[patent_no_of_words] => 1954
[patent_no_of_claims] => 11
[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] => patents/07/671/07671679.pdf
[firstpage_image] =>[orig_patent_app_number] => 12109154
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/109154 | Semiconductor integrated circuit and amplifier for suppressing pop sound while minimizing voltage transition settling time | Apr 23, 2008 | Issued |
Array
(
[id] => 65528
[patent_doc_number] => 07760017
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-07-20
[patent_title] => 'Integrated circuit having on die structure providing capacitance in amplifier feedback path'
[patent_app_type] => utility
[patent_app_number] => 12/107372
[patent_app_country] => US
[patent_app_date] => 2008-04-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 8
[patent_no_of_words] => 3124
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 74
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/760/07760017.pdf
[firstpage_image] =>[orig_patent_app_number] => 12107372
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/107372 | Integrated circuit having on die structure providing capacitance in amplifier feedback path | Apr 21, 2008 | Issued |
Array
(
[id] => 153373
[patent_doc_number] => 07679451
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-03-16
[patent_title] => 'Power supply device for driving an amplifier'
[patent_app_type] => utility
[patent_app_number] => 12/105289
[patent_app_country] => US
[patent_app_date] => 2008-04-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 2080
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 112
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/679/07679451.pdf
[firstpage_image] =>[orig_patent_app_number] => 12105289
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/105289 | Power supply device for driving an amplifier | Apr 17, 2008 | Issued |
Array
(
[id] => 170035
[patent_doc_number] => 07667543
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-02-23
[patent_title] => 'Power supply device for driving an amplifier'
[patent_app_type] => utility
[patent_app_number] => 12/105288
[patent_app_country] => US
[patent_app_date] => 2008-04-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 2107
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 141
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/667/07667543.pdf
[firstpage_image] =>[orig_patent_app_number] => 12105288
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/105288 | Power supply device for driving an amplifier | Apr 17, 2008 | Issued |
Array
(
[id] => 4776521
[patent_doc_number] => 20080284519
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-11-20
[patent_title] => 'APPARATUS AND METHOD FOR POWER ADDED EFFICIENCY OPTIMIZATION OF HIGH AMPLIFICATION APPLICATIONS'
[patent_app_type] => utility
[patent_app_number] => 12/106217
[patent_app_country] => US
[patent_app_date] => 2008-04-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 4689
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0284/20080284519.pdf
[firstpage_image] =>[orig_patent_app_number] => 12106217
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/106217 | Apparatus and method for power added efficiency optimization of high amplification applications | Apr 17, 2008 | Issued |
Array
(
[id] => 124618
[patent_doc_number] => 07705681
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-04-27
[patent_title] => 'Apparatus for coupling at least one of a plurality of amplified input signals to an output terminal using a directional coupler'
[patent_app_type] => utility
[patent_app_number] => 12/104810
[patent_app_country] => US
[patent_app_date] => 2008-04-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 5471
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 124
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/705/07705681.pdf
[firstpage_image] =>[orig_patent_app_number] => 12104810
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/104810 | Apparatus for coupling at least one of a plurality of amplified input signals to an output terminal using a directional coupler | Apr 16, 2008 | Issued |
Array
(
[id] => 221566
[patent_doc_number] => 07609112
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2009-10-27
[patent_title] => 'Boosted tail-current circuit'
[patent_app_type] => utility
[patent_app_number] => 12/105159
[patent_app_country] => US
[patent_app_date] => 2008-04-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 18
[patent_no_of_words] => 6808
[patent_no_of_claims] => 20
[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] => patents/07/609/07609112.pdf
[firstpage_image] =>[orig_patent_app_number] => 12105159
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/105159 | Boosted tail-current circuit | Apr 16, 2008 | Issued |
Array
(
[id] => 253275
[patent_doc_number] => 07579911
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2009-08-25
[patent_title] => 'Semiconductor circuit'
[patent_app_type] => utility
[patent_app_number] => 12/081088
[patent_app_country] => US
[patent_app_date] => 2008-04-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 14
[patent_no_of_words] => 5650
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 202
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/579/07579911.pdf
[firstpage_image] =>[orig_patent_app_number] => 12081088
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/081088 | Semiconductor circuit | Apr 9, 2008 | Issued |
Array
(
[id] => 6499873
[patent_doc_number] => 20100201450
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-08-12
[patent_title] => 'CONTROLLING AMPLIFIER INPUT IMPEDANCE'
[patent_app_type] => utility
[patent_app_number] => 12/595470
[patent_app_country] => US
[patent_app_date] => 2008-04-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 1586
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0201/20100201450.pdf
[firstpage_image] =>[orig_patent_app_number] => 12595470
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/595470 | Controlling amplifier input impedance | Apr 9, 2008 | Issued |