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] => 19005524 [patent_doc_number] => 20240069595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => ELECTRONIC DEVICE WITH GLASS HOUSING MEMBER [patent_app_type] => utility [patent_app_number] => 18/388311 [patent_app_country] => US [patent_app_date] => 2023-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21574 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18388311 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/388311
Electronic device with glass housing member Nov 8, 2023 Issued
Array ( [id] => 19900026 [patent_doc_number] => 12277957 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-15 [patent_title] => Data storage device with embedded mode hop predictor patterns [patent_app_type] => utility [patent_app_number] => 18/386326 [patent_app_country] => US [patent_app_date] => 2023-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 5938 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18386326 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/386326
Data storage device with embedded mode hop predictor patterns Nov 1, 2023 Issued
Array ( [id] => 19459931 [patent_doc_number] => 12100431 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-24 [patent_title] => Data storage device with symmetric split burst servo pattern [patent_app_type] => utility [patent_app_number] => 18/384051 [patent_app_country] => US [patent_app_date] => 2023-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 9679 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18384051 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/384051
Data storage device with symmetric split burst servo pattern Oct 25, 2023 Issued
Array ( [id] => 20215944 [patent_doc_number] => 12412598 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Media underlayer structure for heat-assisted magnetic recording and media fabrication methods therefor [patent_app_type] => utility [patent_app_number] => 18/383638 [patent_app_country] => US [patent_app_date] => 2023-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 7376 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18383638 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/383638
Media underlayer structure for heat-assisted magnetic recording and media fabrication methods therefor Oct 24, 2023 Issued
Array ( [id] => 18990811 [patent_doc_number] => 20240062780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => NONLINEAR LIGHT ABSORPTION MATERIAL, RECORDING MEDIUM, METHOD FOR RECORDING INFORMATION, AND METHOD FOR READING INFORMATION [patent_app_type] => utility [patent_app_number] => 18/493230 [patent_app_country] => US [patent_app_date] => 2023-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7957 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18493230 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/493230
NONLINEAR LIGHT ABSORPTION MATERIAL, RECORDING MEDIUM, METHOD FOR RECORDING INFORMATION, AND METHOD FOR READING INFORMATION Oct 23, 2023 Abandoned
Array ( [id] => 18974928 [patent_doc_number] => 20240055020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => OPTICAL STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/382780 [patent_app_country] => US [patent_app_date] => 2023-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14337 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18382780 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/382780
OPTICAL STORAGE MEDIUM Oct 22, 2023 Abandoned
Array ( [id] => 19493260 [patent_doc_number] => 12111976 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Gesture detection using external sensors [patent_app_type] => utility [patent_app_number] => 18/491837 [patent_app_country] => US [patent_app_date] => 2023-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 13075 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18491837 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/491837
Gesture detection using external sensors Oct 22, 2023 Issued
Array ( [id] => 19427777 [patent_doc_number] => 12087203 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Display device [patent_app_type] => utility [patent_app_number] => 18/491499 [patent_app_country] => US [patent_app_date] => 2023-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 34 [patent_no_of_words] => 15165 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18491499 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/491499
Display device Oct 19, 2023 Issued
Array ( [id] => 19443224 [patent_doc_number] => 12093490 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Touch screen sensor [patent_app_type] => utility [patent_app_number] => 18/381392 [patent_app_country] => US [patent_app_date] => 2023-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 27 [patent_no_of_words] => 14543 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18381392 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/381392
Touch screen sensor Oct 17, 2023 Issued
Array ( [id] => 18958530 [patent_doc_number] => 20240046857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/380819 [patent_app_country] => US [patent_app_date] => 2023-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18380819 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/380819
Display device Oct 16, 2023 Issued
Array ( [id] => 19523771 [patent_doc_number] => 12125509 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-22 [patent_title] => Dark laser heating by positive pulse biasing in heat assisted magnetic recording [patent_app_type] => utility [patent_app_number] => 18/483595 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 10657 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18483595 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/483595
Dark laser heating by positive pulse biasing in heat assisted magnetic recording Oct 9, 2023 Issued
Array ( [id] => 18959122 [patent_doc_number] => 20240047449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => DISPLAY DEVICE AND METHOD FOR FABRICATING THE SAME [patent_app_type] => utility [patent_app_number] => 18/483467 [patent_app_country] => US [patent_app_date] => 2023-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16449 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18483467 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/483467
Display device and method for fabricating the same Oct 8, 2023 Issued
Array ( [id] => 18943013 [patent_doc_number] => 20240038152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => PIXEL, DISPLAY DEVICE HAVING SAME AND DRIVING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/482191 [patent_app_country] => US [patent_app_date] => 2023-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18928 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18482191 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/482191
Pixel, display device having same and driving method thereof Oct 5, 2023 Issued
Array ( [id] => 18941529 [patent_doc_number] => 20240036668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => ADAPTIVE SCROLL WHEEL [patent_app_type] => utility [patent_app_number] => 18/481861 [patent_app_country] => US [patent_app_date] => 2023-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9747 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18481861 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/481861
Adaptive scroll wheel Oct 4, 2023 Issued
Array ( [id] => 19559614 [patent_doc_number] => 20240371406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => SYSTEMS FOR AND METHODS FOR MODE HOP DETECTION IN HEAT ASSISTED MAGNETIC RECORDING [patent_app_type] => utility [patent_app_number] => 18/479693 [patent_app_country] => US [patent_app_date] => 2023-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9497 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18479693 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/479693
Systems for and methods for mode hop detection in heat assisted magnetic recording Oct 1, 2023 Issued
Array ( [id] => 20243817 [patent_doc_number] => 12424146 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Pixel and display device having the same [patent_app_type] => utility [patent_app_number] => 18/372466 [patent_app_country] => US [patent_app_date] => 2023-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7955 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18372466 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/372466
Pixel and display device having the same Sep 24, 2023 Issued
Array ( [id] => 19507604 [patent_doc_number] => 12119033 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-15 [patent_title] => Beam balancer for optical data writing [patent_app_type] => utility [patent_app_number] => 18/472124 [patent_app_country] => US [patent_app_date] => 2023-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8253 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18472124 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/472124
Beam balancer for optical data writing Sep 20, 2023 Issued
Array ( [id] => 19979981 [patent_doc_number] => 12347467 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => DC and synchronized energy assisted perpendicular magnetic recording (EPMR) driver circuit for hard disk drive (HDD) [patent_app_type] => utility [patent_app_number] => 18/467045 [patent_app_country] => US [patent_app_date] => 2023-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 1071 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18467045 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/467045
DC and synchronized energy assisted perpendicular magnetic recording (EPMR) driver circuit for hard disk drive (HDD) Sep 13, 2023 Issued
Array ( [id] => 18865451 [patent_doc_number] => 20230419888 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => DATA DRIVER CIRCUIT AND DISPLAY DEVICE HAVING THE SAME [patent_app_type] => utility [patent_app_number] => 18/463935 [patent_app_country] => US [patent_app_date] => 2023-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10234 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18463935 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/463935
Data driver circuit and display device having the same Sep 7, 2023 Issued
Array ( [id] => 19858029 [patent_doc_number] => 12260879 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Magnetic recording and reproducing device and control method thereof [patent_app_type] => utility [patent_app_number] => 18/460498 [patent_app_country] => US [patent_app_date] => 2023-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4843 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18460498 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/460498
Magnetic recording and reproducing device and control method thereof Aug 31, 2023 Issued
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