Search

David Z. Huang

Examiner (ID: 4341, Phone: (571)270-5360 , Office: P/2856 )

Most Active Art Unit
2856
Art Unit(s)
2855, 2861, 2856
Total Applications
897
Issued Applications
706
Pending Applications
80
Abandoned Applications
135

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 12465252 [patent_doc_number] => 09986990 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-05 [patent_title] => Cannula with deployable anchor wire and methods of use [patent_app_type] => utility [patent_app_number] => 15/432526 [patent_app_country] => US [patent_app_date] => 2017-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 22 [patent_no_of_words] => 6700 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15432526 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/432526
Cannula with deployable anchor wire and methods of use Feb 13, 2017 Issued
Array ( [id] => 16229116 [patent_doc_number] => 10736643 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-11 [patent_title] => Driving devices and methods for determining material strength in real-time [patent_app_type] => utility [patent_app_number] => 16/077021 [patent_app_country] => US [patent_app_date] => 2017-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 28 [patent_no_of_words] => 22232 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16077021 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/077021
Driving devices and methods for determining material strength in real-time Feb 9, 2017 Issued
Array ( [id] => 16754878 [patent_doc_number] => 10973403 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-04-13 [patent_title] => Hinge construction for hingably connecting device members to one another, in particular for a speculum [patent_app_type] => utility [patent_app_number] => 16/074127 [patent_app_country] => US [patent_app_date] => 2017-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 34 [patent_no_of_words] => 9901 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16074127 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/074127
Hinge construction for hingably connecting device members to one another, in particular for a speculum Jan 30, 2017 Issued
Array ( [id] => 16784715 [patent_doc_number] => 10987111 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-27 [patent_title] => Surgical drill bit [patent_app_type] => utility [patent_app_number] => 16/072851 [patent_app_country] => US [patent_app_date] => 2017-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4768 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16072851 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/072851
Surgical drill bit Jan 26, 2017 Issued
Array ( [id] => 13125505 [patent_doc_number] => 10080666 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-25 [patent_title] => Expandable spinal implant [patent_app_type] => utility [patent_app_number] => 15/417699 [patent_app_country] => US [patent_app_date] => 2017-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 5013 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15417699 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/417699
Expandable spinal implant Jan 26, 2017 Issued
Array ( [id] => 13234449 [patent_doc_number] => 10130408 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-20 [patent_title] => Distraction screw [patent_app_type] => utility [patent_app_number] => 15/406884 [patent_app_country] => US [patent_app_date] => 2017-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 25 [patent_no_of_words] => 2870 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [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] => 15406884 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/406884
Distraction screw Jan 15, 2017 Issued
Array ( [id] => 11713279 [patent_doc_number] => 20170181778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-29 [patent_title] => 'METATARSAL FIXATION DEVICE, SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 15/404962 [patent_app_country] => US [patent_app_date] => 2017-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7703 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15404962 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/404962
Metatarsal fixation device, system and method Jan 11, 2017 Issued
Array ( [id] => 14562947 [patent_doc_number] => 20190209079 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => Integrated Ligament Strain Measurement [patent_app_type] => utility [patent_app_number] => 16/311769 [patent_app_country] => US [patent_app_date] => 2016-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16667 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16311769 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/311769
Integrated ligament strain measurement Dec 26, 2016 Issued
Array ( [id] => 14068117 [patent_doc_number] => 20190082946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => MEDICAL OTOSCOPE [patent_app_type] => utility [patent_app_number] => 16/082958 [patent_app_country] => US [patent_app_date] => 2016-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1275 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16082958 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/082958
Medical otoscope Dec 26, 2016 Issued
Array ( [id] => 13248521 [patent_doc_number] => 10136931 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-11-27 [patent_title] => Bone fixation device and method [patent_app_type] => utility [patent_app_number] => 15/386452 [patent_app_country] => US [patent_app_date] => 2016-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 3082 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15386452 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/386452
Bone fixation device and method Dec 20, 2016 Issued
Array ( [id] => 13179321 [patent_doc_number] => 10105147 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-23 [patent_title] => Surgical bur with a head having plural flutes, the flutes shaped so that, at the equator, the head has a shape that is not circular [patent_app_type] => utility [patent_app_number] => 15/384701 [patent_app_country] => US [patent_app_date] => 2016-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 5749 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [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] => 15384701 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/384701
Surgical bur with a head having plural flutes, the flutes shaped so that, at the equator, the head has a shape that is not circular Dec 19, 2016 Issued
Array ( [id] => 11689246 [patent_doc_number] => 20170164961 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-15 [patent_title] => 'CORACOID DRILL GUIDE AND METHOD OF USE THEREOF' [patent_app_type] => utility [patent_app_number] => 15/373619 [patent_app_country] => US [patent_app_date] => 2016-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2415 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15373619 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/373619
CORACOID DRILL GUIDE AND METHOD OF USE THEREOF Dec 8, 2016 Abandoned
Array ( [id] => 13024303 [patent_doc_number] => 10034763 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-31 [patent_title] => Artificial spinal disk prosthesis [patent_app_type] => utility [patent_app_number] => 15/367456 [patent_app_country] => US [patent_app_date] => 2016-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 10819 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15367456 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/367456
Artificial spinal disk prosthesis Dec 1, 2016 Issued
Array ( [id] => 13220133 [patent_doc_number] => 10123826 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-13 [patent_title] => Instruments for use during spine surgery [patent_app_type] => utility [patent_app_number] => 15/358268 [patent_app_country] => US [patent_app_date] => 2016-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 29 [patent_no_of_words] => 8973 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15358268 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/358268
Instruments for use during spine surgery Nov 21, 2016 Issued
Array ( [id] => 16244588 [patent_doc_number] => 10743912 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-18 [patent_title] => Surgical tunneling instrument with expandable section [patent_app_type] => utility [patent_app_number] => 15/765330 [patent_app_country] => US [patent_app_date] => 2016-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4884 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15765330 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/765330
Surgical tunneling instrument with expandable section Nov 14, 2016 Issued
Array ( [id] => 11948027 [patent_doc_number] => 20170252178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-07 [patent_title] => 'ELECTRONICALLY CONTROLLED ARTIFICIAL INTERVERTEBRAL DISC WITH MOTOR ASSISTED ACTUATION SYSTEMS' [patent_app_type] => utility [patent_app_number] => 15/350352 [patent_app_country] => US [patent_app_date] => 2016-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 2475 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15350352 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/350352
Electronically controlled artificial intervertebral disc with motor assisted actuation systems Nov 13, 2016 Issued
Array ( [id] => 12252731 [patent_doc_number] => 09924859 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-27 [patent_title] => 'Surgical access system and related methods' [patent_app_type] => utility [patent_app_number] => 15/288614 [patent_app_country] => US [patent_app_date] => 2016-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 61 [patent_no_of_words] => 13335 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 458 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15288614 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/288614
Surgical access system and related methods Oct 6, 2016 Issued
Array ( [id] => 11441508 [patent_doc_number] => 20170042529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-16 [patent_title] => 'EYELID SPECULUM' [patent_app_type] => utility [patent_app_number] => 15/235186 [patent_app_country] => US [patent_app_date] => 2016-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4533 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15235186 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/235186
Eyelid speculum Aug 11, 2016 Issued
Array ( [id] => 13104669 [patent_doc_number] => 10070963 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-11 [patent_title] => Prosthetic femoral stem for use in high impact hip replacement [patent_app_type] => utility [patent_app_number] => 15/221588 [patent_app_country] => US [patent_app_date] => 2016-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 55 [patent_no_of_words] => 10098 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15221588 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/221588
Prosthetic femoral stem for use in high impact hip replacement Jul 26, 2016 Issued
Array ( [id] => 12404319 [patent_doc_number] => 09968365 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-15 [patent_title] => Stabilizing microfracture device [patent_app_type] => utility [patent_app_number] => 15/218645 [patent_app_country] => US [patent_app_date] => 2016-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4993 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15218645 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/218645
Stabilizing microfracture device Jul 24, 2016 Issued
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