Search

Kaijiang Zhang

Examiner (ID: 14229, Phone: (571)272-5207 , Office: P/1639 )

Most Active Art Unit
1639
Art Unit(s)
1639, 1684, 1675
Total Applications
808
Issued Applications
551
Pending Applications
72
Abandoned Applications
199

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17593111 [patent_doc_number] => 20220142684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => MULTIPLE SET SCREW INSERTION INSTRUMENT AND METHODS [patent_app_type] => utility [patent_app_number] => 17/522177 [patent_app_country] => US [patent_app_date] => 2021-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11520 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17522177 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/522177
Multiple set screw insertion instrument and methods Nov 8, 2021 Issued
Array ( [id] => 17576438 [patent_doc_number] => 20220133293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => ORGAN RETRACTOR [patent_app_type] => utility [patent_app_number] => 17/514495 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4332 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17514495 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/514495
ORGAN RETRACTOR Oct 28, 2021 Abandoned
Array ( [id] => 19225151 [patent_doc_number] => 12004780 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Coupling device for coupling a rod to a bone anchor [patent_app_type] => utility [patent_app_number] => 17/505939 [patent_app_country] => US [patent_app_date] => 2021-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 81 [patent_no_of_words] => 12812 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17505939 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/505939
Coupling device for coupling a rod to a bone anchor Oct 19, 2021 Issued
Array ( [id] => 18201041 [patent_doc_number] => 11583410 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-21 [patent_title] => Expandable total disc replacement implant [patent_app_type] => utility [patent_app_number] => 17/451338 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 7162 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17451338 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/451338
Expandable total disc replacement implant Oct 18, 2021 Issued
Array ( [id] => 18535644 [patent_doc_number] => 20230240729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => ARTHRODESIS NAIL [patent_app_type] => utility [patent_app_number] => 17/925552 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1976 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17925552 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/925552
ARTHRODESIS NAIL Oct 18, 2021 Abandoned
Array ( [id] => 17609525 [patent_doc_number] => 20220151804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => Facet Fusion Tube Assembly [patent_app_type] => utility [patent_app_number] => 17/450715 [patent_app_country] => US [patent_app_date] => 2021-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17450715 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/450715
Facet fusion tube assembly Oct 12, 2021 Issued
Array ( [id] => 17532055 [patent_doc_number] => 20220110664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => TWO-PIECE POLYAXIAL TITANIUM HAMMERTOE DEVICE [patent_app_type] => utility [patent_app_number] => 17/496935 [patent_app_country] => US [patent_app_date] => 2021-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3777 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17496935 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/496935
TWO-PIECE POLYAXIAL TITANIUM HAMMERTOE DEVICE Oct 7, 2021 Abandoned
Array ( [id] => 18313938 [patent_doc_number] => 11627997 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-04-18 [patent_title] => Lumbar spinous process static and dynamic stabilization device [patent_app_type] => utility [patent_app_number] => 17/485923 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 22 [patent_no_of_words] => 6904 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17485923 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/485923
Lumbar spinous process static and dynamic stabilization device Sep 26, 2021 Issued
Array ( [id] => 18327967 [patent_doc_number] => 11633180 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-25 [patent_title] => Surgical retractor system and clip-on joint clamp [patent_app_type] => utility [patent_app_number] => 17/484020 [patent_app_country] => US [patent_app_date] => 2021-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 8760 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17484020 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/484020
Surgical retractor system and clip-on joint clamp Sep 23, 2021 Issued
Array ( [id] => 18213791 [patent_doc_number] => 20230060057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => FIXATOR APPARATUS FOR THE TREATMENT OF OPEN CALCANEAL FRACTURES [patent_app_type] => utility [patent_app_number] => 17/760175 [patent_app_country] => US [patent_app_date] => 2021-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1362 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 17760175 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/760175
FIXATOR APPARATUS FOR THE TREATMENT OF OPEN CALCANEAL FRACTURES Sep 14, 2021 Pending
Array ( [id] => 17654958 [patent_doc_number] => 20220175423 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => LOW-PROFILE OFFSET-TYPE SPINAL FUSION DEVICE [patent_app_type] => utility [patent_app_number] => 17/462722 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3919 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17462722 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/462722
Low-profile offset-type spinal fusion device Aug 30, 2021 Issued
Array ( [id] => 17412493 [patent_doc_number] => 20220047397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => DEPLOYABLE COMPLIANT MECHANISM [patent_app_type] => utility [patent_app_number] => 17/445017 [patent_app_country] => US [patent_app_date] => 2021-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9328 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17445017 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/445017
Deployable compliant mechanism Aug 12, 2021 Issued
Array ( [id] => 20621411 [patent_doc_number] => 12588903 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Anterior to the psoas surgical access system and a modified surgical approach technique [patent_app_type] => utility [patent_app_number] => 18/042130 [patent_app_country] => US [patent_app_date] => 2021-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 58 [patent_no_of_words] => 3496 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18042130 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/042130
Anterior to the psoas surgical access system and a modified surgical approach technique Jul 28, 2021 Issued
Array ( [id] => 18164869 [patent_doc_number] => 20230031466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => BONE IMPLANT AND METHOD OF CONTROLLING THE BONE IMPLANT [patent_app_type] => utility [patent_app_number] => 17/388295 [patent_app_country] => US [patent_app_date] => 2021-07-29 [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] => -32 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17388295 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/388295
BONE IMPLANT AND METHOD OF CONTROLLING THE BONE IMPLANT Jul 28, 2021 Pending
Array ( [id] => 18565344 [patent_doc_number] => 20230255671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => 5TH METATARSAL COMPRESSION FIXATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/015019 [patent_app_country] => US [patent_app_date] => 2021-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18015019 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/015019
5TH METATARSAL COMPRESSION FIXATION SYSTEM Jul 6, 2021 Abandoned
Array ( [id] => 19519575 [patent_doc_number] => 12121268 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Modular orthopedic implants, instruments, and navigation methods [patent_app_type] => utility [patent_app_number] => 17/369327 [patent_app_country] => US [patent_app_date] => 2021-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 26 [patent_no_of_words] => 8071 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17369327 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/369327
Modular orthopedic implants, instruments, and navigation methods Jul 6, 2021 Issued
Array ( [id] => 18723946 [patent_doc_number] => 20230338065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => BONE NAIL DEVICE [patent_app_type] => utility [patent_app_number] => 18/002277 [patent_app_country] => US [patent_app_date] => 2021-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4358 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18002277 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/002277
BONE NAIL DEVICE Jun 30, 2021 Pending
Array ( [id] => 18737543 [patent_doc_number] => 20230346436 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => BONE COMPRESSION DEVICE [patent_app_type] => utility [patent_app_number] => 18/002279 [patent_app_country] => US [patent_app_date] => 2021-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5846 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18002279 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/002279
Bone compression device Jun 30, 2021 Issued
Array ( [id] => 17139589 [patent_doc_number] => 20210307600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => Laryngoscope Blade And Method For Producing A Laryngoscope Blade [patent_app_type] => utility [patent_app_number] => 17/350774 [patent_app_country] => US [patent_app_date] => 2021-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6098 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 17350774 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/350774
Laryngoscope blade and method for producing a laryngoscope blade Jun 16, 2021 Issued
Array ( [id] => 17272301 [patent_doc_number] => 20210378499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => LARYNGOSCOPE [patent_app_type] => utility [patent_app_number] => 17/340726 [patent_app_country] => US [patent_app_date] => 2021-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6423 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17340726 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/340726
LARYNGOSCOPE Jun 6, 2021 Abandoned
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