Search

Joseph Chang

Examiner (ID: 14238, Phone: (571)272-1759 , Office: P/2842 )

Most Active Art Unit
2817
Art Unit(s)
2843, 2817, 2842, 2849
Total Applications
2166
Issued Applications
1914
Pending Applications
115
Abandoned Applications
170

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19899024 [patent_doc_number] => 12276945 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-15 [patent_title] => Method for compensating for frequency shifts caused by variations in environmental parameter of atomic clock [patent_app_type] => utility [patent_app_number] => 18/991779 [patent_app_country] => US [patent_app_date] => 2024-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 531 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18991779 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/991779
Method for compensating for frequency shifts caused by variations in environmental parameter of atomic clock Dec 22, 2024 Issued
Array ( [id] => 19893820 [patent_doc_number] => 20250119132 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => PWM-BASED CONTINUOUS CLOCK SERIAL INTERFACE [patent_app_type] => utility [patent_app_number] => 18/984060 [patent_app_country] => US [patent_app_date] => 2024-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5979 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18984060 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/984060
PWM-BASED CONTINUOUS CLOCK SERIAL INTERFACE Dec 16, 2024 Pending
Array ( [id] => 20036962 [patent_doc_number] => 20250175184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => INTEGRATED CIRCUIT WITH MULTIPLE CLOCK SIGNALS AND OPERATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/957883 [patent_app_country] => US [patent_app_date] => 2024-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18957883 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/957883
INTEGRATED CIRCUIT WITH MULTIPLE CLOCK SIGNALS AND OPERATION METHOD THEREOF Nov 24, 2024 Pending
Array ( [id] => 20011701 [patent_doc_number] => 20250149923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => WIRELESS POWER RECEIVER ARRANGEMENT WITH PLANAR INDUCTOR ARRANGEMENT AND RECONFIGURABLE SWITCHING NETWORK [patent_app_type] => utility [patent_app_number] => 18/949939 [patent_app_country] => US [patent_app_date] => 2024-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4906 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18949939 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/949939
WIRELESS POWER RECEIVER ARRANGEMENT WITH PLANAR INDUCTOR ARRANGEMENT AND RECONFIGURABLE SWITCHING NETWORK Nov 14, 2024 Pending
Array ( [id] => 20036788 [patent_doc_number] => 20250175010 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => METHOD AND CONTROLLER FOR CONTROLLING A POWER CONVERTER CONNECTED TO A GRID [patent_app_type] => utility [patent_app_number] => 18/947486 [patent_app_country] => US [patent_app_date] => 2024-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10061 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18947486 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/947486
METHOD AND CONTROLLER FOR CONTROLLING A POWER CONVERTER CONNECTED TO A GRID Nov 13, 2024 Pending
Array ( [id] => 20236353 [patent_doc_number] => 20250293672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => RING VOLTAGE CONTROLLED OSCILLATOR AND ELECTRONIC CIRCUITS WITH THE RING VOLTAGE CONTROLLED OSCILLATOR [patent_app_type] => utility [patent_app_number] => 18/940836 [patent_app_country] => US [patent_app_date] => 2024-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2437 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18940836 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/940836
RING VOLTAGE CONTROLLED OSCILLATOR AND ELECTRONIC CIRCUITS WITH THE RING VOLTAGE CONTROLLED OSCILLATOR Nov 7, 2024 Pending
Array ( [id] => 20011809 [patent_doc_number] => 20250150031 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => SOLAR FORECASTING FOR NETWORKED POWER PLANTS [patent_app_type] => utility [patent_app_number] => 18/940679 [patent_app_country] => US [patent_app_date] => 2024-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15452 [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] => 18940679 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/940679
SOLAR FORECASTING FOR NETWORKED POWER PLANTS Nov 6, 2024 Pending
Array ( [id] => 20011809 [patent_doc_number] => 20250150031 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => SOLAR FORECASTING FOR NETWORKED POWER PLANTS [patent_app_type] => utility [patent_app_number] => 18/940679 [patent_app_country] => US [patent_app_date] => 2024-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15452 [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] => 18940679 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/940679
SOLAR FORECASTING FOR NETWORKED POWER PLANTS Nov 6, 2024 Pending
Array ( [id] => 20210048 [patent_doc_number] => 20250279768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-04 [patent_title] => OSCILLATOR WITH LEAKAGE CURRENT COMPENSATION FUNCTION [patent_app_type] => utility [patent_app_number] => 18/923439 [patent_app_country] => US [patent_app_date] => 2024-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9379 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [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] => 18923439 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/923439
OSCILLATOR WITH LEAKAGE CURRENT COMPENSATION FUNCTION Oct 21, 2024 Pending
Array ( [id] => 19750186 [patent_doc_number] => 20250038751 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => TWO POINT FREQUENCY SEARCH BASED PLL CONTROL [patent_app_type] => utility [patent_app_number] => 18/914664 [patent_app_country] => US [patent_app_date] => 2024-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7333 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18914664 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/914664
TWO POINT FREQUENCY SEARCH BASED PLL CONTROL Oct 13, 2024 Pending
Array ( [id] => 19985373 [patent_doc_number] => 20250123595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => Atomic Clock System and Frequency Stabilization Device [patent_app_type] => utility [patent_app_number] => 18/912412 [patent_app_country] => US [patent_app_date] => 2024-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2264 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18912412 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/912412
Atomic Clock System and Frequency Stabilization Device Oct 9, 2024 Pending
Array ( [id] => 19985373 [patent_doc_number] => 20250123595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => Atomic Clock System and Frequency Stabilization Device [patent_app_type] => utility [patent_app_number] => 18/912412 [patent_app_country] => US [patent_app_date] => 2024-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2264 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18912412 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/912412
Atomic Clock System and Frequency Stabilization Device Oct 9, 2024 Pending
Array ( [id] => 19987388 [patent_doc_number] => 20250125610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => LATCH CURRENT LIMITER CIRCUIT FOR SPACECRAFT AND SPACECRAFT POWER SYSTEM USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/908112 [patent_app_country] => US [patent_app_date] => 2024-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2326 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 456 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18908112 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/908112
LATCH CURRENT LIMITER CIRCUIT FOR SPACECRAFT AND SPACECRAFT POWER SYSTEM USING THE SAME Oct 6, 2024 Pending
Array ( [id] => 19987589 [patent_doc_number] => 20250125811 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => INITIAL CONTROL VOLTAGE GENERATING CIRCUIT FOR VOLTAGE-CONTROLLED OSCILLATOR AND PHASE-LOCKED LOOP CIRCUIT WITH THE INITIAL CONTROL VOLTAGE GENERATING CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/899355 [patent_app_country] => US [patent_app_date] => 2024-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1219 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18899355 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/899355
INITIAL CONTROL VOLTAGE GENERATING CIRCUIT FOR VOLTAGE-CONTROLLED OSCILLATOR AND PHASE-LOCKED LOOP CIRCUIT WITH THE INITIAL CONTROL VOLTAGE GENERATING CIRCUIT Sep 26, 2024 Pending
Array ( [id] => 19662798 [patent_doc_number] => 20240429863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => TRANSFORMER-BASED DISTRIBUTED MULTICORE OSCILLATOR AND INTEGRATED CIRCUIT AND TERMINAL THEREOF [patent_app_type] => utility [patent_app_number] => 18/828071 [patent_app_country] => US [patent_app_date] => 2024-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4626 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 483 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18828071 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/828071
Transformer-based distributed multicore oscillator and integrated circuit and terminal thereof Sep 8, 2024 Issued
Array ( [id] => 19836361 [patent_doc_number] => 20250088147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => HIGH PRECISION ON-CHIP RC OSCILLATOR [patent_app_type] => utility [patent_app_number] => 18/825640 [patent_app_country] => US [patent_app_date] => 2024-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9613 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18825640 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/825640
HIGH PRECISION ON-CHIP RC OSCILLATOR Sep 4, 2024 Pending
Array ( [id] => 19836391 [patent_doc_number] => 20250088177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => ULTRA-LOW POWER TIMING CIRCUIT WITH PLL LOCKING [patent_app_type] => utility [patent_app_number] => 18/825616 [patent_app_country] => US [patent_app_date] => 2024-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7336 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18825616 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/825616
ULTRA-LOW POWER TIMING CIRCUIT WITH PLL LOCKING Sep 4, 2024 Issued
Array ( [id] => 19662862 [patent_doc_number] => 20240429927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => ATOMIC OSCILLATOR, CONTROL METHOD, AND CONTROL DEVICE, INCORPORATION BY REFERENCE [patent_app_type] => utility [patent_app_number] => 18/746203 [patent_app_country] => US [patent_app_date] => 2024-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6703 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18746203 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/746203
ATOMIC OSCILLATOR, CONTROL METHOD, AND CONTROL DEVICE, INCORPORATION BY REFERENCE Jun 17, 2024 Pending
Array ( [id] => 19500732 [patent_doc_number] => 20240339750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => High Gain And Large Beamwidth Rotman-Lens-Based And MM-Wave Energy Harvester Systems And Associated Methods [patent_app_type] => utility [patent_app_number] => 18/744543 [patent_app_country] => US [patent_app_date] => 2024-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7571 [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] => 18744543 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/744543
High Gain And Large Beamwidth Rotman-Lens-Based And MM-Wave Energy Harvester Systems And Associated Methods Jun 13, 2024 Pending
Array ( [id] => 19468901 [patent_doc_number] => 20240322571 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => SYSTEM FOR COLLECTING, GENERATING, AND TRANSMITTING GIGAWATT SCALE ENERGY FROM A PLURALITY OF DISTRIBUTED SOURCES DISPERSED OVER AN AREA [patent_app_type] => utility [patent_app_number] => 18/733555 [patent_app_country] => US [patent_app_date] => 2024-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15293 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18733555 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/733555
SYSTEM FOR COLLECTING, GENERATING, AND TRANSMITTING GIGAWATT SCALE ENERGY FROM A PLURALITY OF DISTRIBUTED SOURCES DISPERSED OVER AN AREA Jun 3, 2024 Pending
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