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] => 18184629 [patent_doc_number] => 20230045359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => INERTIAL MEASUREMENT MODULE, SHOCK ABSORPTION SYSTEM, AND UNMANNED AERIAL VEHICLE [patent_app_type] => utility [patent_app_number] => 17/938716 [patent_app_country] => US [patent_app_date] => 2022-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4599 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17938716 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/938716
INERTIAL MEASUREMENT MODULE, SHOCK ABSORPTION SYSTEM, AND UNMANNED AERIAL VEHICLE Oct 6, 2022 Pending
Array ( [id] => 18296512 [patent_doc_number] => 20230106198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => Sensing Membrane for Torque Sensor Device and Torque Sensor Device [patent_app_type] => utility [patent_app_number] => 17/961030 [patent_app_country] => US [patent_app_date] => 2022-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3849 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17961030 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/961030
Sensing Membrane for Torque Sensor Device and Torque Sensor Device Oct 5, 2022 Abandoned
Array ( [id] => 19732042 [patent_doc_number] => 12210034 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Accelerometer including protective housing [patent_app_type] => utility [patent_app_number] => 17/938203 [patent_app_country] => US [patent_app_date] => 2022-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 16381 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17938203 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/938203
Accelerometer including protective housing Oct 4, 2022 Issued
Array ( [id] => 18297221 [patent_doc_number] => 20230106907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => SENSOR DEVICES AND ASSOCIATED PRODUCTION AND OPERATING METHODS [patent_app_type] => utility [patent_app_number] => 17/937580 [patent_app_country] => US [patent_app_date] => 2022-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10428 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17937580 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/937580
SENSOR DEVICES AND ASSOCIATED PRODUCTION AND OPERATING METHODS Oct 2, 2022 Pending
Array ( [id] => 18139603 [patent_doc_number] => 20230013439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => FORCE SENSOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/936452 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6789 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17936452 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/936452
FORCE SENSOR DEVICE Sep 28, 2022 Pending
Array ( [id] => 18512427 [patent_doc_number] => 20230228630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => SHEAR AND NORMAL FORCE SENSORS, AND SYSTEMS AND METHODS USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/931979 [patent_app_country] => US [patent_app_date] => 2022-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3854 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17931979 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/931979
SHEAR AND NORMAL FORCE SENSORS, AND SYSTEMS AND METHODS USING THE SAME Sep 13, 2022 Abandoned
Array ( [id] => 18253470 [patent_doc_number] => 20230080509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => PROCESSING DEVICE AND IMAGE FORMING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/943498 [patent_app_country] => US [patent_app_date] => 2022-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7764 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17943498 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/943498
PROCESSING DEVICE AND IMAGE FORMING SYSTEM Sep 12, 2022 Abandoned
Array ( [id] => 18470168 [patent_doc_number] => 20230204453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => TEST APPARATUS [patent_app_type] => utility [patent_app_number] => 17/941615 [patent_app_country] => US [patent_app_date] => 2022-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8112 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17941615 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/941615
TEST APPARATUS Sep 8, 2022 Pending
Array ( [id] => 18092208 [patent_doc_number] => 20220410549 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => FLUID-FILLED PRESSURE SENSOR ASSEMBLY CAPABLE OF HIGHER PRESSURE ENVIRONMENTS [patent_app_type] => utility [patent_app_number] => 17/902118 [patent_app_country] => US [patent_app_date] => 2022-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3391 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17902118 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/902118
FLUID-FILLED PRESSURE SENSOR ASSEMBLY CAPABLE OF HIGHER PRESSURE ENVIRONMENTS Sep 1, 2022 Abandoned
Array ( [id] => 18629322 [patent_doc_number] => 20230288202 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => SENSOR AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/822856 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17822856 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/822856
SENSOR AND ELECTRONIC DEVICE Aug 28, 2022 Abandoned
Array ( [id] => 19312476 [patent_doc_number] => 12038283 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Frequency modulation MEMS triaxial gyroscope [patent_app_type] => utility [patent_app_number] => 17/821724 [patent_app_country] => US [patent_app_date] => 2022-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 6435 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17821724 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/821724
Frequency modulation MEMS triaxial gyroscope Aug 22, 2022 Issued
Array ( [id] => 18209111 [patent_doc_number] => 20230055371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => Physical Quantity Detection Element, Physical Quantity Sensor, And Physical Quantity Sensor Device [patent_app_type] => utility [patent_app_number] => 17/892434 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4372 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17892434 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/892434
Physical Quantity Detection Element, Physical Quantity Sensor, And Physical Quantity Sensor Device Aug 21, 2022 Abandoned
Array ( [id] => 18229124 [patent_doc_number] => 20230068118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => SEESAW ACCELEROMETER [patent_app_type] => utility [patent_app_number] => 17/891494 [patent_app_country] => US [patent_app_date] => 2022-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 327 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17891494 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/891494
SEESAW ACCELEROMETER Aug 18, 2022 Abandoned
Array ( [id] => 19999563 [patent_doc_number] => 20250137785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => FULLY DECOUPLED THREE-AXIS MEMS GYROSCOPE [patent_app_type] => utility [patent_app_number] => 17/920010 [patent_app_country] => US [patent_app_date] => 2022-08-03 [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] => -9 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17920010 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/920010
FULLY DECOUPLED THREE-AXIS MEMS GYROSCOPE Aug 2, 2022 Pending
Array ( [id] => 17988386 [patent_doc_number] => 20220354423 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => Force Sensor [patent_app_type] => utility [patent_app_number] => 17/866982 [patent_app_country] => US [patent_app_date] => 2022-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2481 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17866982 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/866982
Force Sensor Jul 17, 2022 Abandoned
Array ( [id] => 18110714 [patent_doc_number] => 20230003594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => Winch Testing Device, Forestry Equipment With a Forestry Winch, System and Method for Testing the Winch Pulling Capacity and Brake Holding Capacity of a Forestry Winch [patent_app_type] => utility [patent_app_number] => 17/852488 [patent_app_country] => US [patent_app_date] => 2022-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5362 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17852488 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/852488
Winch Testing Device, Forestry Equipment With a Forestry Winch, System and Method for Testing the Winch Pulling Capacity and Brake Holding Capacity of a Forestry Winch Jun 28, 2022 Abandoned
Array ( [id] => 17898265 [patent_doc_number] => 20220307927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => FORCE SENSOR [patent_app_type] => utility [patent_app_number] => 17/841891 [patent_app_country] => US [patent_app_date] => 2022-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5152 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17841891 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/841891
FORCE SENSOR Jun 15, 2022 Pending
Array ( [id] => 18065187 [patent_doc_number] => 20220396274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => SENSING AXIS VARIABLE WHEEL SPEED SENSOR APPARATUS FOR AUTONOMOUS VEHICLE [patent_app_type] => utility [patent_app_number] => 17/806315 [patent_app_country] => US [patent_app_date] => 2022-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17806315 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/806315
SENSING AXIS VARIABLE WHEEL SPEED SENSOR APPARATUS FOR AUTONOMOUS VEHICLE Jun 9, 2022 Abandoned
Array ( [id] => 20159196 [patent_doc_number] => 12385817 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Impact test device [patent_app_type] => utility [patent_app_number] => 17/836680 [patent_app_country] => US [patent_app_date] => 2022-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 2448 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17836680 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/836680
Impact test device Jun 8, 2022 Issued
Array ( [id] => 18066309 [patent_doc_number] => 20220397396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => ATOM CHIP HAVING A CONDUCTIVE SURFACE FOR AN ULTRA-COLD ATOM INERTIAL SENSOR, AND ASSOCIATED SENSOR [patent_app_type] => utility [patent_app_number] => 17/832615 [patent_app_country] => US [patent_app_date] => 2022-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14727 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17832615 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/832615
Atom chip having a conductive surface for an ultra-cold atom inertial sensor, and associated sensor Jun 3, 2022 Issued
Menu