Search

William K. Cheung

Examiner (ID: 235, Phone: (571)272-1097 , Office: P/1762 )

Most Active Art Unit
1762
Art Unit(s)
1762, 1796, 1713
Total Applications
2398
Issued Applications
1935
Pending Applications
41
Abandoned Applications
433

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18170390 [patent_doc_number] => 20230037001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => MULTI-CONNECTING ROD LINKAGE ANGLE ATTACHMENT HEAD [patent_app_type] => utility [patent_app_number] => 17/788500 [patent_app_country] => US [patent_app_date] => 2020-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2676 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17788500 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/788500
Multi-connecting rod linkage angle attachment head Nov 26, 2020 Issued
Array ( [id] => 18389429 [patent_doc_number] => 20230157647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => COMPUTER-IMPLEMENTED METHOD FOR SYNCHRONIZING A PHOTOPLETHYSMOGRAPHY (PPG) SIGNAL WITH AN ELECTROCARDIOGRAM (ECG) SIGNAL [patent_app_type] => utility [patent_app_number] => 17/929020 [patent_app_country] => US [patent_app_date] => 2020-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7052 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17929020 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/929020
COMPUTER-IMPLEMENTED METHOD FOR SYNCHRONIZING A PHOTOPLETHYSMOGRAPHY (PPG) SIGNAL WITH AN ELECTROCARDIOGRAM (ECG) SIGNAL Nov 18, 2020 Pending
Array ( [id] => 16869493 [patent_doc_number] => 20210162960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => AUTOMOBILE RIM AND TIRE BRUSH DEVICE [patent_app_type] => utility [patent_app_number] => 17/086929 [patent_app_country] => US [patent_app_date] => 2020-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1040 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17086929 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/086929
AUTOMOBILE RIM AND TIRE BRUSH DEVICE Nov 1, 2020 Abandoned
Array ( [id] => 18566246 [patent_doc_number] => 20230256574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => TORQUE WRENCH WITH DIGITAL DISPLAY FOR EASY TORQUE ADJUSTMENT [patent_app_type] => utility [patent_app_number] => 18/024366 [patent_app_country] => US [patent_app_date] => 2020-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6271 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 340 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18024366 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/024366
TORQUE WRENCH WITH DIGITAL DISPLAY FOR EASY TORQUE ADJUSTMENT Oct 15, 2020 Pending
Array ( [id] => 16670512 [patent_doc_number] => 20210059275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => METERING AND CALIBRATION SYSTEM AND PROCESSES FOR FROZEN FLOWABLE CONFECTION FREEZER [patent_app_type] => utility [patent_app_number] => 17/009307 [patent_app_country] => US [patent_app_date] => 2020-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7987 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 17009307 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/009307
Metering and calibration system and processes for frozen flowable confection freezer Aug 31, 2020 Issued
Array ( [id] => 17895958 [patent_doc_number] => 20220305620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => TOOL-COOLING MECHANISM [patent_app_type] => utility [patent_app_number] => 17/638865 [patent_app_country] => US [patent_app_date] => 2020-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10541 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17638865 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/638865
TOOL-COOLING MECHANISM Aug 25, 2020 Abandoned
Array ( [id] => 16472369 [patent_doc_number] => 20200373907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH MULTI-PITCH INTERDIGITAL TRANSDUCER [patent_app_type] => utility [patent_app_number] => 16/989699 [patent_app_country] => US [patent_app_date] => 2020-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5705 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16989699 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/989699
TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH MULTI-PITCH INTERDIGITAL TRANSDUCER Aug 9, 2020 Abandoned
16/986527 ANTENNA SYSTEM INCLUDING SPHERICAL REFLECTOR WITH METAMATERIAL EDGES Aug 5, 2020
Array ( [id] => 16716987 [patent_doc_number] => 20210084134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 16/929485 [patent_app_country] => US [patent_app_date] => 2020-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16929485 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/929485
ELECTRONIC DEVICE Jul 14, 2020 Abandoned
Array ( [id] => 16400023 [patent_doc_number] => 20200340881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => GAS LEAK DETECTION DEVICE, WORKPIECE INSPECTION DEVICE AND LEAK INSPECTION METHOD [patent_app_type] => utility [patent_app_number] => 16/923285 [patent_app_country] => US [patent_app_date] => 2020-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32829 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16923285 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/923285
GAS LEAK DETECTION DEVICE, WORKPIECE INSPECTION DEVICE AND LEAK INSPECTION METHOD Jul 7, 2020 Abandoned
Array ( [id] => 16359953 [patent_doc_number] => 20200316704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => System and Method for Short Arc Welding [patent_app_type] => utility [patent_app_number] => 16/909502 [patent_app_country] => US [patent_app_date] => 2020-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6828 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16909502 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/909502
System and method for short arc welding Jun 22, 2020 Issued
Array ( [id] => 16524283 [patent_doc_number] => 20200398363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => SYSTEMS AND METHODS FOR HEIGHT CONTROL IN LASER METAL DEPOSITION [patent_app_type] => utility [patent_app_number] => 16/909344 [patent_app_country] => US [patent_app_date] => 2020-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10002 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16909344 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/909344
Systems and methods for height control in laser metal deposition Jun 22, 2020 Issued
Array ( [id] => 19946441 [patent_doc_number] => 12317774 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => System for mowing plants, in particular grass, and method of feeding animals by means of such a system [patent_app_type] => utility [patent_app_number] => 17/617391 [patent_app_country] => US [patent_app_date] => 2020-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17617391 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/617391
System for mowing plants, in particular grass, and method of feeding animals by means of such a system Jun 22, 2020 Issued
Array ( [id] => 16731566 [patent_doc_number] => 20210098714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => ORGANIC ELECTROLUMINESCENCE DEVICE [patent_app_type] => utility [patent_app_number] => 16/906991 [patent_app_country] => US [patent_app_date] => 2020-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14414 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16906991 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/906991
ORGANIC ELECTROLUMINESCENCE DEVICE Jun 18, 2020 Abandoned
Array ( [id] => 16582328 [patent_doc_number] => 20210016730 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => POWER SUPPLY DEVICE [patent_app_type] => utility [patent_app_number] => 16/904478 [patent_app_country] => US [patent_app_date] => 2020-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6864 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16904478 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/904478
POWER SUPPLY DEVICE Jun 16, 2020 Abandoned
Array ( [id] => 16394967 [patent_doc_number] => 20200335908 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => CONNECTOR [patent_app_type] => utility [patent_app_number] => 16/850289 [patent_app_country] => US [patent_app_date] => 2020-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7295 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16850289 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/850289
CONNECTOR Apr 15, 2020 Abandoned
Array ( [id] => 16394959 [patent_doc_number] => 20200335900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => GROMMET-EQUIPPED CONNECTOR [patent_app_type] => utility [patent_app_number] => 16/849064 [patent_app_country] => US [patent_app_date] => 2020-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7219 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16849064 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/849064
GROMMET-EQUIPPED CONNECTOR Apr 14, 2020 Abandoned
Array ( [id] => 18753402 [patent_doc_number] => 20230356695 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => WIND DEFLECTOR FOR A WINDSCREEN WIPER SYSTEM OF A MOTOR VEHICLE [patent_app_type] => utility [patent_app_number] => 17/604475 [patent_app_country] => US [patent_app_date] => 2020-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5837 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17604475 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/604475
Wind deflector for a windscreen wiper system of a motor vehicle Apr 13, 2020 Issued
Array ( [id] => 16394968 [patent_doc_number] => 20200335909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => Connector [patent_app_type] => utility [patent_app_number] => 16/848346 [patent_app_country] => US [patent_app_date] => 2020-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9380 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 377 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16848346 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/848346
Connector Apr 13, 2020 Abandoned
Array ( [id] => 19976740 [patent_doc_number] => 12344199 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Windscreen wiper device of the flat blade type [patent_app_type] => utility [patent_app_number] => 17/905410 [patent_app_country] => US [patent_app_date] => 2020-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17905410 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/905410
Windscreen wiper device of the flat blade type Mar 29, 2020 Issued
Menu