Search

David M. Naff

Examiner (ID: 5378)

Most Active Art Unit
1651
Art Unit(s)
1207, 1803, 1657, 1208, 1302, 1651, 1808, 1802, 2899, 1643
Total Applications
2218
Issued Applications
1396
Pending Applications
143
Abandoned Applications
679

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19444218 [patent_doc_number] => 12094503 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-17 [patent_title] => Continuous frequency servo in a data storage device [patent_app_type] => utility [patent_app_number] => 18/364759 [patent_app_country] => US [patent_app_date] => 2023-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 12510 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18364759 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/364759
Continuous frequency servo in a data storage device Aug 2, 2023 Issued
Array ( [id] => 19459191 [patent_doc_number] => 12099682 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Driving method, touch sensing circuit, display panel, and touch display device [patent_app_type] => utility [patent_app_number] => 18/229546 [patent_app_country] => US [patent_app_date] => 2023-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 34 [patent_no_of_words] => 18501 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18229546 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/229546
Driving method, touch sensing circuit, display panel, and touch display device Aug 1, 2023 Issued
Array ( [id] => 19661764 [patent_doc_number] => 20240428829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => HARD DISK DRIVE IDLE SWEEP FOR THERMAL ASPERITY AVOIDANCE [patent_app_type] => utility [patent_app_number] => 18/229144 [patent_app_country] => US [patent_app_date] => 2023-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4219 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18229144 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/229144
Hard disk drive idle sweep for thermal asperity avoidance Jul 31, 2023 Issued
Array ( [id] => 19444211 [patent_doc_number] => 12094496 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-17 [patent_title] => Dual circuit isolation of writer to reader crosstalk for SGV modules [patent_app_type] => utility [patent_app_number] => 18/227510 [patent_app_country] => US [patent_app_date] => 2023-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 11214 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18227510 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/227510
Dual circuit isolation of writer to reader crosstalk for SGV modules Jul 27, 2023 Issued
Array ( [id] => 19596751 [patent_doc_number] => 12154603 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-11-26 [patent_title] => Spin-orbit torque (SOT) writer with topological insulator materials [patent_app_type] => utility [patent_app_number] => 18/361631 [patent_app_country] => US [patent_app_date] => 2023-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 28 [patent_no_of_words] => 9470 [patent_no_of_claims] => 21 [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] => 18361631 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/361631
Spin-orbit torque (SOT) writer with topological insulator materials Jul 27, 2023 Issued
Array ( [id] => 19341255 [patent_doc_number] => 12051450 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-30 [patent_title] => Determining lateral error offsets to adjust a lateral position at which to move a tape head with respect to a tape medium [patent_app_type] => utility [patent_app_number] => 18/359663 [patent_app_country] => US [patent_app_date] => 2023-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4429 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18359663 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/359663
Determining lateral error offsets to adjust a lateral position at which to move a tape head with respect to a tape medium Jul 25, 2023 Issued
Array ( [id] => 19559611 [patent_doc_number] => 20240371403 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => USE OF COMMON HEAD SLIDER FOR DIFFERENT RPM HARD DISK DRIVES [patent_app_type] => utility [patent_app_number] => 18/226217 [patent_app_country] => US [patent_app_date] => 2023-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5475 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18226217 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/226217
USE OF COMMON HEAD SLIDER FOR DIFFERENT RPM HARD DISK DRIVES Jul 24, 2023 Pending
Array ( [id] => 19328568 [patent_doc_number] => 12046257 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-23 [patent_title] => Reducing peak power consumption in a multi-actuator hard disk drive [patent_app_type] => utility [patent_app_number] => 18/225092 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 8412 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18225092 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/225092
Reducing peak power consumption in a multi-actuator hard disk drive Jul 20, 2023 Issued
Array ( [id] => 19175802 [patent_doc_number] => 20240161776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => ROTATING ELECTROMAGNET FOR REMOVABLE DISK CLAMP [patent_app_type] => utility [patent_app_number] => 18/223452 [patent_app_country] => US [patent_app_date] => 2023-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4867 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18223452 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/223452
Rotating electromagnet for removable disk clamp Jul 17, 2023 Issued
Array ( [id] => 19486968 [patent_doc_number] => 12106691 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Display device [patent_app_type] => utility [patent_app_number] => 18/349616 [patent_app_country] => US [patent_app_date] => 2023-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 9146 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18349616 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/349616
Display device Jul 9, 2023 Issued
Array ( [id] => 19685224 [patent_doc_number] => 20250003769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => Devices With Hall Effect User Interface Control [patent_app_type] => utility [patent_app_number] => 18/345825 [patent_app_country] => US [patent_app_date] => 2023-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4547 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18345825 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/345825
Devices With Hall Effect User Interface Control Jun 29, 2023 Issued
Array ( [id] => 18727395 [patent_doc_number] => 20230341683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => NEAR EYE 3D DISPLAY WITH SEPARATE PHASE AND AMPLITUDE MODULATORS [patent_app_type] => utility [patent_app_number] => 18/343497 [patent_app_country] => US [patent_app_date] => 2023-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7512 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18343497 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/343497
Near eye 3D display with separate phase and amplitude modulators Jun 27, 2023 Issued
Array ( [id] => 18848435 [patent_doc_number] => 20230410839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => MAGNETIC RECORDING INFORMATION PROCESSING DEVICE AND MAGNETIC RECORDING INFORMATION PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 18/333887 [patent_app_country] => US [patent_app_date] => 2023-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5164 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18333887 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/333887
Magnetic recording information processing device and magnetic recording information processing method Jun 12, 2023 Issued
Array ( [id] => 18694348 [patent_doc_number] => 20230324756 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => FORMING ELECTROCHROMIC STACKS USING AT MOST ONE METALLIC LITHIUM DEPOSITION STATION [patent_app_type] => utility [patent_app_number] => 18/332610 [patent_app_country] => US [patent_app_date] => 2023-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12706 [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] => 18332610 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/332610
Forming electrochromic stacks using at most one metallic lithium deposition station Jun 8, 2023 Issued
Array ( [id] => 18787481 [patent_doc_number] => 20230375801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => Electronic Devices with Optical Module Positioning Systems [patent_app_type] => utility [patent_app_number] => 18/331010 [patent_app_country] => US [patent_app_date] => 2023-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9321 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18331010 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/331010
Electronic devices with optical module positioning systems Jun 6, 2023 Issued
Array ( [id] => 19327729 [patent_doc_number] => 12045414 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Display device [patent_app_type] => utility [patent_app_number] => 18/322494 [patent_app_country] => US [patent_app_date] => 2023-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4400 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18322494 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/322494
Display device May 22, 2023 Issued
Array ( [id] => 18772293 [patent_doc_number] => 20230367117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => EYE TRACKING USING CAMERA LENS-ALIGNED RETINAL ILLUMINATION [patent_app_type] => utility [patent_app_number] => 18/143213 [patent_app_country] => US [patent_app_date] => 2023-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9525 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18143213 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/143213
EYE TRACKING USING CAMERA LENS-ALIGNED RETINAL ILLUMINATION May 3, 2023 Pending
Array ( [id] => 20102802 [patent_doc_number] => 20250232738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => DISPLAY PANEL AND DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 18/701628 [patent_app_country] => US [patent_app_date] => 2023-04-25 [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] => -19 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18701628 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/701628
DISPLAY PANEL AND DISPLAY APPARATUS Apr 24, 2023 Pending
Array ( [id] => 18743062 [patent_doc_number] => 20230352050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => METHOD OF OPERATING AN ELECTRIC MOTOR, CORRESPONDING DEVICE AND HARD DISK DRIVE [patent_app_type] => utility [patent_app_number] => 18/300806 [patent_app_country] => US [patent_app_date] => 2023-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18300806 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/300806
Method of operating an electric motor, corresponding device and hard disk drive Apr 13, 2023 Issued
Array ( [id] => 19085899 [patent_doc_number] => 20240112700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => MAGNETIC DISK DEVICE AND HEAD CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 18/184237 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11799 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18184237 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/184237
Magnetic disk device and head control method Mar 14, 2023 Issued
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