Search

Keath T. Chen

Examiner (ID: 18782, Phone: (571)270-1870 , Office: P/1716 )

Most Active Art Unit
1716
Art Unit(s)
1712, 1762, 1716, 1792
Total Applications
1382
Issued Applications
432
Pending Applications
129
Abandoned Applications
846

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19412758 [patent_doc_number] => 12078570 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Apparatus, kit and method for simulating a vehicle surface and mapping a spray pattern of a water leak tester [patent_app_type] => utility [patent_app_number] => 17/559294 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 6851 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [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] => 17559294 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/559294
Apparatus, kit and method for simulating a vehicle surface and mapping a spray pattern of a water leak tester Dec 21, 2021 Issued
Array ( [id] => 18230720 [patent_doc_number] => 20230069714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/558497 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7095 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17558497 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/558497
IMAGE FORMING APPARATUS Dec 20, 2021 Abandoned
Array ( [id] => 17689222 [patent_doc_number] => 20220196515 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => Long-Duration Shock Testing Machine [patent_app_type] => utility [patent_app_number] => 17/555609 [patent_app_country] => US [patent_app_date] => 2021-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10679 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17555609 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/555609
Long-duration shock testing machine Dec 19, 2021 Issued
Array ( [id] => 17914610 [patent_doc_number] => 20220317005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => DROP TEST DEVICE AND DROP TEST METHOD USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/541654 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7744 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17541654 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/541654
Drop test device and drop test method using the same Dec 2, 2021 Issued
Array ( [id] => 17628543 [patent_doc_number] => 20220163558 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => PHYSICAL QUANTITY SENSOR, PHYSICAL QUANTITY SENSOR DEVICE, AND INERTIAL MEASUREMENT UNIT [patent_app_type] => utility [patent_app_number] => 17/530577 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23884 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17530577 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/530577
PHYSICAL QUANTITY SENSOR, PHYSICAL QUANTITY SENSOR DEVICE, AND INERTIAL MEASUREMENT UNIT Nov 18, 2021 Abandoned
Array ( [id] => 17613055 [patent_doc_number] => 20220155335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => Physical Quantity Sensor, Physical Quantity Sensor Device, and Inertial Measurement Unit [patent_app_type] => utility [patent_app_number] => 17/455071 [patent_app_country] => US [patent_app_date] => 2021-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21757 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 387 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17455071 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/455071
Physical Quantity Sensor, Physical Quantity Sensor Device, and Inertial Measurement Unit Nov 15, 2021 Abandoned
Array ( [id] => 18880425 [patent_doc_number] => 20240003794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => Method and Device for Determining or Testing the Mechanical Integrity of Medicament Containers [patent_app_type] => utility [patent_app_number] => 18/253148 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12896 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18253148 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/253148
Method and Device for Determining or Testing the Mechanical Integrity of Medicament Containers Nov 14, 2021 Abandoned
Array ( [id] => 17564442 [patent_doc_number] => 20220128591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => Physical Quantity Sensor, Physical Quantity Sensor Device, And Inertial Measurement Unit [patent_app_type] => utility [patent_app_number] => 17/511659 [patent_app_country] => US [patent_app_date] => 2021-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22365 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17511659 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/511659
Physical quantity sensor, physical quantity sensor device, and inertial measurement unit Oct 26, 2021 Issued
Array ( [id] => 17999215 [patent_doc_number] => 11500319 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Image reading device and image forming apparatus [patent_app_type] => utility [patent_app_number] => 17/488044 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7839 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17488044 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/488044
Image reading device and image forming apparatus Sep 27, 2021 Issued
Array ( [id] => 17506595 [patent_doc_number] => 20220099698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => INERTIAL MEASUREMENT UNIT [patent_app_type] => utility [patent_app_number] => 17/481768 [patent_app_country] => US [patent_app_date] => 2021-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6393 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17481768 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/481768
INERTIAL MEASUREMENT UNIT Sep 21, 2021 Abandoned
Array ( [id] => 17337300 [patent_doc_number] => 20220003631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => APPARATUS AND METHOD FOR PHYSICAL LOAD TESTING [patent_app_type] => utility [patent_app_number] => 17/481269 [patent_app_country] => US [patent_app_date] => 2021-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17481269 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/481269
APPARATUS AND METHOD FOR PHYSICAL LOAD TESTING Sep 20, 2021 Abandoned
Array ( [id] => 17483651 [patent_doc_number] => 20220091155 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => SENSOR COMPONENT INCLUDING A MICROELECTROMECHANICAL Z INERTIAL SENSOR AND METHOD FOR ASCERTAINING AN ACCELERATION WITH THE AID OF THE MICROELECTROMECHANICAL Z INERTIAL SENSOR [patent_app_type] => utility [patent_app_number] => 17/448246 [patent_app_country] => US [patent_app_date] => 2021-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17448246 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/448246
SENSOR COMPONENT INCLUDING A MICROELECTROMECHANICAL Z INERTIAL SENSOR AND METHOD FOR ASCERTAINING AN ACCELERATION WITH THE AID OF THE MICROELECTROMECHANICAL Z INERTIAL SENSOR Sep 20, 2021 Abandoned
Array ( [id] => 18644156 [patent_doc_number] => 11768220 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Accelerometer having an over travel stop with a stop gap less than a minimum etch size [patent_app_type] => utility [patent_app_number] => 17/470073 [patent_app_country] => US [patent_app_date] => 2021-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6001 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17470073 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/470073
Accelerometer having an over travel stop with a stop gap less than a minimum etch size Sep 8, 2021 Issued
Array ( [id] => 17976676 [patent_doc_number] => 11493533 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Single proof mass based three-axis accelerometer [patent_app_type] => utility [patent_app_number] => 17/469917 [patent_app_country] => US [patent_app_date] => 2021-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3605 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 710 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17469917 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/469917
Single proof mass based three-axis accelerometer Sep 8, 2021 Issued
Array ( [id] => 17300679 [patent_doc_number] => 20210396518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => COMB-DRIVEN SUBSTRATE DECOUPLED ANNULUS PITCH/ROLL BAW GYROSCOPE WITH SLANTED QUADRATURE TUNING ELECTRODE [patent_app_type] => utility [patent_app_number] => 17/463689 [patent_app_country] => US [patent_app_date] => 2021-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9903 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17463689 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/463689
Comb-driven substrate decoupled annulus pitch/roll BAW gyroscope with slanted quadrature tuning electrode Aug 31, 2021 Issued
Array ( [id] => 17356441 [patent_doc_number] => 20220017237 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => CROSS-CONNECTION TEST FOR AIRCRAFT LANDING GEAR [patent_app_type] => utility [patent_app_number] => 17/375660 [patent_app_country] => US [patent_app_date] => 2021-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6573 [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] => 17375660 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/375660
Cross-connection test for aircraft landing gear Jul 13, 2021 Issued
Array ( [id] => 18629405 [patent_doc_number] => 20230288285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => STRIKING DEVICE [patent_app_type] => utility [patent_app_number] => 18/013978 [patent_app_country] => US [patent_app_date] => 2021-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4900 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18013978 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/013978
Striking device Jul 4, 2021 Issued
Array ( [id] => 17260492 [patent_doc_number] => 20210373477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/324276 [patent_app_country] => US [patent_app_date] => 2021-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10215 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17324276 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/324276
Image forming apparatus May 18, 2021 Issued
Array ( [id] => 17245221 [patent_doc_number] => 20210364964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => PRINTING APPARATUS, METHOD OF CONTROLLING THE SAME, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 17/324245 [patent_app_country] => US [patent_app_date] => 2021-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17324245 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/324245
Printing apparatus, method of controlling the same, and storage medium May 18, 2021 Issued
Array ( [id] => 18470337 [patent_doc_number] => 20230204622 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => DUAL AND TRIPLE AXIS ACCELEROMETERS [patent_app_type] => utility [patent_app_number] => 17/926253 [patent_app_country] => US [patent_app_date] => 2021-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5505 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17926253 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/926253
DUAL AND TRIPLE AXIS ACCELEROMETERS May 17, 2021 Pending
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