Search

David H. Malzahn

Examiner (ID: 13885, Phone: (571)272-3727 , Office: P/2182 )

Most Active Art Unit
2193
Art Unit(s)
2302, 2301, 2121, 2182, 2193, 2787, 2183, 2786, 2124, 2306, 2307
Total Applications
3174
Issued Applications
2743
Pending Applications
60
Abandoned Applications
371

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20019211 [patent_doc_number] => 20250157433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => DISPLAY PANEL, DRIVING METHOD FOR THE DISPLAY PANEL AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 19/024259 [patent_app_country] => US [patent_app_date] => 2025-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13225 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19024259 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/024259
DISPLAY PANEL, DRIVING METHOD FOR THE DISPLAY PANEL AND DISPLAY DEVICE Jan 15, 2025 Pending
Array ( [id] => 20019195 [patent_doc_number] => 20250157417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => Source Drive Chip and Display Apparatus [patent_app_type] => utility [patent_app_number] => 19/022543 [patent_app_country] => US [patent_app_date] => 2025-01-15 [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] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19022543 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/022543
Source Drive Chip and Display Apparatus Jan 14, 2025 Pending
Array ( [id] => 19999848 [patent_doc_number] => 20250138070 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => ELECTRONIC DEVICE HAVING A TESTING METHOD FOR DETERMINING DEFECTS IN A SENSOR LAYER [patent_app_type] => utility [patent_app_number] => 19/012708 [patent_app_country] => US [patent_app_date] => 2025-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11477 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 19012708 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/012708
ELECTRONIC DEVICE HAVING A TESTING METHOD FOR DETERMINING DEFECTS IN A SENSOR LAYER Jan 6, 2025 Pending
Array ( [id] => 20000420 [patent_doc_number] => 20250138642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => SYSTEM FOR MODIFYING AND PROVIDING TACTILE STIMULATION [patent_app_type] => utility [patent_app_number] => 19/011627 [patent_app_country] => US [patent_app_date] => 2025-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9743 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19011627 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/011627
SYSTEM FOR MODIFYING AND PROVIDING TACTILE STIMULATION Jan 6, 2025 Pending
Array ( [id] => 20124169 [patent_doc_number] => 20250239200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => Light Emission Control Method and Display Device Capable of Reducing Artifacts [patent_app_type] => utility [patent_app_number] => 19/012303 [patent_app_country] => US [patent_app_date] => 2025-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1297 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19012303 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/012303
Light emission control method and display device having different display orders capable of reducing artifacts Jan 6, 2025 Issued
Array ( [id] => 20297538 [patent_doc_number] => 20250322781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => GATE DRIVER, DISPLAY DEVICE INCLUDING THE GATE DRIVER, AND ELECTRONIC DEVICE INCLUDING THE DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 19/007251 [patent_app_country] => US [patent_app_date] => 2024-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4757 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 19007251 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/007251
GATE DRIVER, DISPLAY DEVICE INCLUDING THE GATE DRIVER, AND ELECTRONIC DEVICE INCLUDING THE DISPLAY DEVICE Dec 30, 2024 Pending
Array ( [id] => 19879574 [patent_doc_number] => 20250111831 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/979644 [patent_app_country] => US [patent_app_date] => 2024-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11007 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18979644 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/979644
DISPLAY DEVICE Dec 12, 2024 Pending
Array ( [id] => 20051840 [patent_doc_number] => 20250190062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => ADJUSTMENT SYSTEM FOR HINGED MOUSE WRIST RESTS [patent_app_type] => utility [patent_app_number] => 18/974799 [patent_app_country] => US [patent_app_date] => 2024-12-10 [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] => -13 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18974799 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/974799
ADJUSTMENT SYSTEM FOR HINGED MOUSE WRIST RESTS Dec 9, 2024 Pending
Array ( [id] => 20409690 [patent_doc_number] => 20250378799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-11 [patent_title] => DISPLAY DEVICE AND METHOD OF DRIVING THE SAME, AND ELECTRONIC DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/969692 [patent_app_country] => US [patent_app_date] => 2024-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3594 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18969692 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/969692
Display device having memory for storing driving data and state data, driving method thereof, and electronic device including the same Dec 4, 2024 Issued
Array ( [id] => 19850236 [patent_doc_number] => 20250095587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => DISPLAY SUBSTRATE AND DISPLAY APPARATUS EACH HAVING SUB-PIXELS APPLIED WITH DIFFERENT OPERATING VOLTAGES [patent_app_type] => utility [patent_app_number] => 18/964310 [patent_app_country] => US [patent_app_date] => 2024-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13410 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18964310 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/964310
DISPLAY SUBSTRATE AND DISPLAY APPARATUS EACH HAVING SUB-PIXELS APPLIED WITH DIFFERENT OPERATING VOLTAGES Nov 28, 2024 Pending
Array ( [id] => 20222661 [patent_doc_number] => 20250285592 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => PIXEL, AND DISPLAY DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/961854 [patent_app_country] => US [patent_app_date] => 2024-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7006 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18961854 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/961854
PIXEL, AND DISPLAY DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME Nov 26, 2024 Pending
Array ( [id] => 20062965 [patent_doc_number] => 20250201187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => DRIVING CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/961357 [patent_app_country] => US [patent_app_date] => 2024-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17042 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 18961357 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/961357
DRIVING CIRCUIT Nov 25, 2024 Pending
Array ( [id] => 20088468 [patent_doc_number] => 20250218404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/953679 [patent_app_country] => US [patent_app_date] => 2024-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2444 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18953679 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/953679
Display device Nov 19, 2024 Issued
Array ( [id] => 20623832 [patent_doc_number] => 12591339 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Electronic device having ultrasonic sensor for identifying a touch position and method of operating the same [patent_app_type] => utility [patent_app_number] => 18/938863 [patent_app_country] => US [patent_app_date] => 2024-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 29379 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18938863 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/938863
Electronic device having ultrasonic sensor for identifying a touch position and method of operating the same Nov 5, 2024 Issued
Array ( [id] => 20010769 [patent_doc_number] => 20250148991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => GATE DRIVER AND DISPLAY DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/931505 [patent_app_country] => US [patent_app_date] => 2024-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4310 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18931505 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/931505
GATE DRIVER AND DISPLAY DEVICE INCLUDING THE SAME Oct 29, 2024 Pending
Array ( [id] => 20001977 [patent_doc_number] => 20250140199 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/927086 [patent_app_country] => US [patent_app_date] => 2024-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9169 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18927086 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/927086
Display device having a plurality of sub-pixels for outputting different viewing angle Oct 24, 2024 Issued
Array ( [id] => 19993650 [patent_doc_number] => 20250131872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => PIXEL UNIT AND DISPLAY MODULE [patent_app_type] => utility [patent_app_number] => 18/919728 [patent_app_country] => US [patent_app_date] => 2024-10-18 [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] => -11 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18919728 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/919728
PIXEL UNIT AND DISPLAY MODULE Oct 17, 2024 Pending
Array ( [id] => 20610937 [patent_doc_number] => 12586541 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-24 [patent_title] => Display device having a driving controller for outputting frame protocol data and operating method of the display device [patent_app_type] => utility [patent_app_number] => 18/907789 [patent_app_country] => US [patent_app_date] => 2024-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 1162 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18907789 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/907789
Display device having a driving controller for outputting frame protocol data and operating method of the display device Oct 6, 2024 Issued
Array ( [id] => 20702670 [patent_doc_number] => 12625379 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-12 [patent_title] => Lens mounting systems having a flexture around the lens [patent_app_type] => utility [patent_app_number] => 18/905046 [patent_app_country] => US [patent_app_date] => 2024-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18905046 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/905046
Lens mounting systems having a flexture around the lens Oct 1, 2024 Issued
Array ( [id] => 20636494 [patent_doc_number] => 12597375 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-07 [patent_title] => Apparatus for sensing stretch having driving and receiving electrodes extending in two directions [patent_app_type] => utility [patent_app_number] => 18/902439 [patent_app_country] => US [patent_app_date] => 2024-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 14156 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18902439 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/902439
Apparatus for sensing stretch having driving and receiving electrodes extending in two directions Sep 29, 2024 Issued
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