Search

Umamaheswari Ramachandran

Examiner (ID: 16035, Phone: (571)272-9926 , Office: P/1627 )

Most Active Art Unit
1627
Art Unit(s)
1617, 1627
Total Applications
1596
Issued Applications
700
Pending Applications
154
Abandoned Applications
762

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20514328 [patent_doc_number] => 20260038429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-05 [patent_title] => DOUBLE-SIDED EMISSIVE TRANSPARENT DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 19/352153 [patent_app_country] => US [patent_app_date] => 2025-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7298 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19352153 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/352153
DOUBLE-SIDED EMISSIVE TRANSPARENT DISPLAY DEVICE Oct 6, 2025 Pending
Array ( [id] => 20446716 [patent_doc_number] => 20260003438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => EXTRAMISSIVE SPATIAL IMAGING DIGITAL EYE GLASS APPARATUSES, METHODS AND SYSTEMS FOR VIRTUAL OR AUGMEDIATED VISION, MANIPULATION, CREATION, OR INTERACTION WITH OBJECTS, MATERIALS, OR OTHER ENTITIES [patent_app_type] => utility [patent_app_number] => 19/317528 [patent_app_country] => US [patent_app_date] => 2025-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 64529 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19317528 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/317528
EXTRAMISSIVE SPATIAL IMAGING DIGITAL EYE GLASS APPARATUSES, METHODS AND SYSTEMS FOR VIRTUAL OR AUGMEDIATED VISION, MANIPULATION, CREATION, OR INTERACTION WITH OBJECTS, MATERIALS, OR OTHER ENTITIES Sep 2, 2025 Pending
Array ( [id] => 20446717 [patent_doc_number] => 20260003439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => EXTRAMISSIVE SPATIAL IMAGING DIGITAL EYE GLASS APPARATUSES, METHODS AND SYSTEMS FOR VIRTUAL OR AUGMEDIATED VISION, MANIPULATION, CREATION, OR INTERACTION WITH OBJECTS, MATERIALS, OR OTHER ENTITIES [patent_app_type] => utility [patent_app_number] => 19/318115 [patent_app_country] => US [patent_app_date] => 2025-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 64487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19318115 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/318115
EXTRAMISSIVE SPATIAL IMAGING DIGITAL EYE GLASS APPARATUSES, METHODS AND SYSTEMS FOR VIRTUAL OR AUGMEDIATED VISION, MANIPULATION, CREATION, OR INTERACTION WITH OBJECTS, MATERIALS, OR OTHER ENTITIES Sep 2, 2025 Pending
Array ( [id] => 20409740 [patent_doc_number] => 20250378849 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-11 [patent_title] => MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, MAGNETIC TAPE SYSTEM, TEST METHOD, AND MANUFACTURING METHOD OF MAGNETIC TAPE [patent_app_type] => utility [patent_app_number] => 19/309631 [patent_app_country] => US [patent_app_date] => 2025-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19309631 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/309631
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, MAGNETIC TAPE SYSTEM, TEST METHOD, AND MANUFACTURING METHOD OF MAGNETIC TAPE Aug 25, 2025 Pending
Array ( [id] => 20514325 [patent_doc_number] => 20260038426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-05 [patent_title] => PIXEL CIRCUIT, DISPLAY DEVICE INCLUDING THE PIXEL CIRCUIT AND ELECTRONIC DEVICE INCLUDING THE PIXEL CIRCUIT [patent_app_type] => utility [patent_app_number] => 19/282686 [patent_app_country] => US [patent_app_date] => 2025-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3419 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 5 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19282686 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/282686
PIXEL CIRCUIT, DISPLAY DEVICE INCLUDING THE PIXEL CIRCUIT AND ELECTRONIC DEVICE INCLUDING THE PIXEL CIRCUIT Jul 27, 2025 Pending
Array ( [id] => 20352410 [patent_doc_number] => 20250349262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => SCAN DRIVER AND DISPLAY DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 19/275518 [patent_app_country] => US [patent_app_date] => 2025-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10409 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19275518 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/275518
SCAN DRIVER AND DISPLAY DEVICE INCLUDING THE SAME Jul 20, 2025 Pending
Array ( [id] => 20338736 [patent_doc_number] => 20250342856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => Phase-Coherent In-Line VCSEL Array with Slider Trailing Mount for HAMR [patent_app_type] => utility [patent_app_number] => 19/271443 [patent_app_country] => US [patent_app_date] => 2025-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5894 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19271443 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/271443
Phase-Coherent In-Line VCSEL Array with Slider Trailing Mount for HAMR Jul 15, 2025 Pending
Array ( [id] => 20324258 [patent_doc_number] => 20250336346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => PIXEL AND DISPLAY DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 19/262077 [patent_app_country] => US [patent_app_date] => 2025-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5415 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19262077 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/262077
PIXEL AND DISPLAY DEVICE INCLUDING THE SAME Jul 6, 2025 Pending
Array ( [id] => 20281477 [patent_doc_number] => 20250306719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => TOUCH SCREEN SENSOR [patent_app_type] => utility [patent_app_number] => 19/238928 [patent_app_country] => US [patent_app_date] => 2025-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9776 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 19238928 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/238928
TOUCH SCREEN SENSOR Jun 15, 2025 Pending
Array ( [id] => 20250758 [patent_doc_number] => 20250299627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 19/229294 [patent_app_country] => US [patent_app_date] => 2025-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30114 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19229294 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/229294
DISPLAY DEVICE Jun 4, 2025 Pending
Array ( [id] => 20250828 [patent_doc_number] => 20250299697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => SPACER FILM SCHEME FORM POLARIZATION IMPROVEMENT [patent_app_type] => utility [patent_app_number] => 19/227765 [patent_app_country] => US [patent_app_date] => 2025-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7511 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19227765 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/227765
SPACER FILM SCHEME FORM POLARIZATION IMPROVEMENT Jun 3, 2025 Pending
Array ( [id] => 20222653 [patent_doc_number] => 20250285584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => DISPLAY DEVICE AND DRIVING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 19/219202 [patent_app_country] => US [patent_app_date] => 2025-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9279 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 19219202 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/219202
DISPLAY DEVICE AND DRIVING METHOD THEREOF May 26, 2025 Pending
Array ( [id] => 20222662 [patent_doc_number] => 20250285593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 19/212647 [patent_app_country] => US [patent_app_date] => 2025-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24081 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19212647 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/212647
DISPLAY DEVICE May 18, 2025 Pending
Array ( [id] => 20352395 [patent_doc_number] => 20250349247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => COLOR GAMUT OPTIMIZATIONS FOR ADDITIVE DISPLAY [patent_app_type] => utility [patent_app_number] => 19/204155 [patent_app_country] => US [patent_app_date] => 2025-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17100 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 19204155 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/204155
COLOR GAMUT OPTIMIZATIONS FOR ADDITIVE DISPLAY May 8, 2025 Pending
Array ( [id] => 20521094 [patent_doc_number] => 20260045203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-12 [patent_title] => DISPLAY DEVICE AND METHOD OF DRIVING THE SAME, AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 19/197152 [patent_app_country] => US [patent_app_date] => 2025-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13261 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 19197152 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/197152
DISPLAY DEVICE AND METHOD OF DRIVING THE SAME, AND ELECTRONIC DEVICE May 1, 2025 Pending
Array ( [id] => 20168752 [patent_doc_number] => 20250260799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => DISPLAY DEVICE AND DRIVING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 19/192920 [patent_app_country] => US [patent_app_date] => 2025-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4962 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 19192920 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/192920
DISPLAY DEVICE AND DRIVING METHOD THEREOF Apr 28, 2025 Pending
Array ( [id] => 20474700 [patent_doc_number] => 20260016921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 19/187559 [patent_app_country] => US [patent_app_date] => 2025-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20571 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19187559 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/187559
ELECTRONIC DEVICE Apr 22, 2025 Pending
Array ( [id] => 20588279 [patent_doc_number] => 20260073875 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-12 [patent_title] => DISPLAY DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 19/182726 [patent_app_country] => US [patent_app_date] => 2025-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12864 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19182726 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/182726
DISPLAY DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME Apr 17, 2025 Pending
Array ( [id] => 20571914 [patent_doc_number] => 20260065841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-05 [patent_title] => PIXEL CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 19/171677 [patent_app_country] => US [patent_app_date] => 2025-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5734 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19171677 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/171677
Pixel circuit and display device including the same Apr 6, 2025 Issued
Array ( [id] => 20101801 [patent_doc_number] => 20250231737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => Method and System for Seamless Media Synchronization and Handoff [patent_app_type] => utility [patent_app_number] => 19/170860 [patent_app_country] => US [patent_app_date] => 2025-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6397 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19170860 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/170860
Method and System for Seamless Media Synchronization and Handoff Apr 3, 2025 Pending
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