Search

Khanh V. Nguyen

Examiner (ID: 1719, Phone: (571)272-1767 , Office: P/2842 )

Most Active Art Unit
2817
Art Unit(s)
2843, 2817, 2842
Total Applications
2743
Issued Applications
2481
Pending Applications
159
Abandoned Applications
135

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19055661 [patent_doc_number] => 20240097630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => POWER CIRCUIT AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/522720 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17651 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18522720 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/522720
POWER CIRCUIT AND ELECTRONIC DEVICE Nov 28, 2023 Pending
Array ( [id] => 19206909 [patent_doc_number] => 20240178808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => OFFSET FREE DIFFERENTIAL AMPLIFIER AND OFFSET FREE METHOD OF DIFFERENTIAL AMPLIFIER [patent_app_type] => utility [patent_app_number] => 18/518836 [patent_app_country] => US [patent_app_date] => 2023-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3917 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18518836 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/518836
OFFSET FREE DIFFERENTIAL AMPLIFIER AND OFFSET FREE METHOD OF DIFFERENTIAL AMPLIFIER Nov 23, 2023 Pending
Array ( [id] => 20029519 [patent_doc_number] => 20250167741 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => DELAY-LINE METHOD FOR SLEW RATE CONTROL FOR CLASS D DRIVER [patent_app_type] => utility [patent_app_number] => 18/518431 [patent_app_country] => US [patent_app_date] => 2023-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2208 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18518431 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/518431
DELAY-LINE METHOD FOR SLEW RATE CONTROL FOR CLASS D DRIVER Nov 21, 2023 Pending
Array ( [id] => 19176898 [patent_doc_number] => 20240162872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => HALF DUPLEX AMPLIFIER [patent_app_type] => utility [patent_app_number] => 18/517695 [patent_app_country] => US [patent_app_date] => 2023-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6811 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18517695 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/517695
HALF DUPLEX AMPLIFIER Nov 21, 2023 Pending
Array ( [id] => 19039035 [patent_doc_number] => 20240088850 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => TRANSMISSION CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/515574 [patent_app_country] => US [patent_app_date] => 2023-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8344 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18515574 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/515574
TRANSMISSION CIRCUIT Nov 20, 2023 Pending
Array ( [id] => 19039027 [patent_doc_number] => 20240088842 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => METHOD AND CIRCUIT TO ISOLATE BODY CAPACITANCE IN SEMICONDUCTOR DEVICES [patent_app_type] => utility [patent_app_number] => 18/513103 [patent_app_country] => US [patent_app_date] => 2023-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8720 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18513103 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/513103
Method and circuit to isolate body capacitance in semiconductor devices Nov 16, 2023 Issued
Array ( [id] => 20003196 [patent_doc_number] => 20250141418 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => DISTRIBUTED PROGRAMMABLE GAIN AMPLIFIER [patent_app_type] => utility [patent_app_number] => 18/498008 [patent_app_country] => US [patent_app_date] => 2023-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2063 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18498008 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/498008
DISTRIBUTED PROGRAMMABLE GAIN AMPLIFIER Oct 29, 2023 Pending
Array ( [id] => 19893792 [patent_doc_number] => 20250119104 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => GYROSCOPE QUADRATURE CANCELLATION [patent_app_type] => utility [patent_app_number] => 18/483661 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12162 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18483661 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/483661
GYROSCOPE QUADRATURE CANCELLATION Oct 9, 2023 Pending
Array ( [id] => 18927870 [patent_doc_number] => 20240030874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => AMPLIFIER ASSEMBLY AND PHASE SHIFTING METHOD [patent_app_type] => utility [patent_app_number] => 18/479104 [patent_app_country] => US [patent_app_date] => 2023-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7551 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18479104 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/479104
AMPLIFIER ASSEMBLY AND PHASE SHIFTING METHOD Sep 30, 2023 Pending
Array ( [id] => 19867003 [patent_doc_number] => 20250105789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => AMPLIFIER WITH SOURCE DEGENERATION [patent_app_type] => utility [patent_app_number] => 18/371217 [patent_app_country] => US [patent_app_date] => 2023-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4441 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18371217 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/371217
AMPLIFIER WITH SOURCE DEGENERATION Sep 20, 2023 Pending
Array ( [id] => 18883696 [patent_doc_number] => 20240007065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => POWER AMPLIFIER CIRCUIT, RADIO FREQUENCY CHIP AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/467479 [patent_app_country] => US [patent_app_date] => 2023-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8578 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18467479 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/467479
POWER AMPLIFIER CIRCUIT, RADIO FREQUENCY CHIP AND ELECTRONIC DEVICE Sep 13, 2023 Pending
Array ( [id] => 18883693 [patent_doc_number] => 20240007062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => HIGH FREQUENCY WIRELESS POWER TRANSFER SYSTEM, TRANSMITTER AND RECEIVER THEREFOR [patent_app_type] => utility [patent_app_number] => 18/467147 [patent_app_country] => US [patent_app_date] => 2023-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12628 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18467147 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/467147
HIGH FREQUENCY WIRELESS POWER TRANSFER SYSTEM, TRANSMITTER AND RECEIVER THEREFOR Sep 13, 2023 Pending
Array ( [id] => 19306902 [patent_doc_number] => 20240235482 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => Audio signal amplifying device and method [patent_app_type] => utility [patent_app_number] => 18/368033 [patent_app_country] => US [patent_app_date] => 2023-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3719 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18368033 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/368033
Audio signal amplifying device and method Sep 13, 2023 Pending
Array ( [id] => 19306902 [patent_doc_number] => 20240235482 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => Audio signal amplifying device and method [patent_app_type] => utility [patent_app_number] => 18/368033 [patent_app_country] => US [patent_app_date] => 2023-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3719 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18368033 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/368033
Audio signal amplifying device and method Sep 12, 2023 Pending
Array ( [id] => 18866676 [patent_doc_number] => 20230421113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => CIRCUIT AND METHOD FOR PROTECTING POWER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 18/466743 [patent_app_country] => US [patent_app_date] => 2023-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15127 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18466743 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/466743
CIRCUIT AND METHOD FOR PROTECTING POWER AMPLIFIER Sep 12, 2023 Issued
Array ( [id] => 18866531 [patent_doc_number] => 20230420968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => CONTROLLED TRANSITION TO REGULATION [patent_app_type] => utility [patent_app_number] => 18/465195 [patent_app_country] => US [patent_app_date] => 2023-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7468 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18465195 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/465195
CONTROLLED TRANSITION TO REGULATION Sep 11, 2023 Pending
Array ( [id] => 19836364 [patent_doc_number] => 20250088150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => LOAD DETECTION DEVICE FOR AUDIO AMPLIFIER SYSTEM [patent_app_type] => utility [patent_app_number] => 18/464290 [patent_app_country] => US [patent_app_date] => 2023-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5347 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 369 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18464290 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/464290
Load detection device for audio amplifier system Sep 10, 2023 Issued
Array ( [id] => 19039029 [patent_doc_number] => 20240088844 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => AUDIO AMPLIFICATION METHOD AND DEVICE [patent_app_type] => utility [patent_app_number] => 18/243754 [patent_app_country] => US [patent_app_date] => 2023-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5982 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18243754 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/243754
AUDIO AMPLIFICATION METHOD AND DEVICE Sep 7, 2023 Pending
Array ( [id] => 19039032 [patent_doc_number] => 20240088847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => AMPLIFICATION CIRCUIT AND COMMUNICATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/457690 [patent_app_country] => US [patent_app_date] => 2023-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15823 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18457690 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/457690
AMPLIFICATION CIRCUIT AND COMMUNICATION DEVICE Aug 28, 2023 Pending
Array ( [id] => 19238173 [patent_doc_number] => 20240195368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => RF FRONT-END CHIP, RF SWITCH MODULE, AND RF COMMUNICATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/453578 [patent_app_country] => US [patent_app_date] => 2023-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9423 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18453578 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/453578
RF FRONT-END CHIP, RF SWITCH MODULE, AND RF COMMUNICATION DEVICE Aug 21, 2023 Pending
Menu